Flights from Philadelphia to Boston (PHL to BOS)

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  • US$73
    Frontier Airlines
    6:40am - 8:07am
    Fri Feb 28th 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier Airlines
    12:54pm - 2:39pm
    Mon Mar 3rd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Fri Feb 28th 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 3 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$73
    Frontier Airlines
    6:40am - 8:07am
    Mon Mar 3rd 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier Airlines
    12:54pm - 2:39pm
    Mon Mar 3rd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Mon Mar 3rd 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$73
    Frontier Airlines
    6:40am - 8:07am
    Sun Mar 2nd 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier Airlines
    12:54pm - 2:39pm
    Mon Mar 3rd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Sun Mar 2nd 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 1 night

    Mon Mar 3rd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$73
    Frontier Airlines
    6:40am - 8:07am
    Sun Mar 2nd 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier Airlines
    12:54pm - 2:39pm
    Sun Mar 2nd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Sun Mar 2nd 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 0 nights

    Sun Mar 2nd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$73
    Frontier Airlines
    6:40am - 8:07am
    Fri Feb 28th 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier Airlines
    12:54pm - 2:39pm
    Sun Mar 2nd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Fri Feb 28th 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 2 nights

    Sun Mar 2nd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$95
    Frontier Airlines
    6:40am - 8:07am
    Sun Mar 2nd 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier AirlinesFrontier Airlines
    9:07am - 2:26pm
    Mon Mar 3rd 2025
    5h 19m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 1 night

    Mon Mar 3rd 2025 Frontier Airlines · F9 3613 Depart at 9:07am from Boston (BOS) Fly for 2h 38m Arrive at 11:45am in Charlotte (CLT)

    Layover in Charlotte for 1h 0m

    Mon Mar 3rd 2025 Frontier Airlines · F9 1384 Depart at 12:45pm from Charlotte (CLT) Fly for 1h 41m Arrive at 2:26pm in Philadelphia (PHL)

  • US$95
    Frontier Airlines
    6:40am - 8:07am
    Fri Feb 28th 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier AirlinesFrontier Airlines
    9:07am - 2:26pm
    Mon Mar 3rd 2025
    5h 19m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 3 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3613 Depart at 9:07am from Boston (BOS) Fly for 2h 38m Arrive at 11:45am in Charlotte (CLT)

    Layover in Charlotte for 1h 0m

    Mon Mar 3rd 2025 Frontier Airlines · F9 1384 Depart at 12:45pm from Charlotte (CLT) Fly for 1h 41m Arrive at 2:26pm in Philadelphia (PHL)

  • US$105
    Frontier AirlinesFrontier Airlines
    7:15am - 11:54am
    Sun Mar 2nd 2025
    4h 39m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier Airlines
    12:54pm - 2:39pm
    Mon Mar 3rd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Sun Mar 2nd 2025 Frontier Airlines · F9 2059 Depart at 7:15am from Philadelphia (PHL) Fly for 1h 36m Arrive at 8:51am in Raleigh (RDU)

    Layover in Raleigh for 1h 0m

    Sun Mar 2nd 2025 Frontier Airlines · F9 3058 Depart at 9:51am from Raleigh (RDU) Fly for 2h 3m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 1 night

    Mon Mar 3rd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$105
    Frontier AirlinesFrontier Airlines
    6:45am - 11:54am
    Fri Feb 28th 2025
    5h 9m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier Airlines
    12:54pm - 2:39pm
    Mon Mar 3rd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Fri Feb 28th 2025 Frontier Airlines · F9 2387 Depart at 6:45am from Philadelphia (PHL) Fly for 1h 56m Arrive at 8:41am in Charlotte (CLT)

    Layover in Charlotte for 0h 50m

    Fri Feb 28th 2025 Frontier Airlines · F9 3614 Depart at 9:31am from Charlotte (CLT) Fly for 2h 23m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 3 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$105
    Frontier AirlinesFrontier Airlines
    6:45am - 11:54am
    Fri Feb 28th 2025
    5h 9m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier Airlines
    12:54pm - 2:39pm
    Sun Mar 2nd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Fri Feb 28th 2025 Frontier Airlines · F9 2387 Depart at 6:45am from Philadelphia (PHL) Fly for 1h 56m Arrive at 8:41am in Charlotte (CLT)

    Layover in Charlotte for 0h 50m

    Fri Feb 28th 2025 Frontier Airlines · F9 3614 Depart at 9:31am from Charlotte (CLT) Fly for 2h 23m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 2 nights

    Sun Mar 2nd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$116
    Frontier Airlines
    6:40am - 8:07am
    Sun Mar 2nd 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier AirlinesFrontier Airlines
    5:10am - 2:03pm
    Mon Mar 3rd 2025
    8h 53m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3511 Depart at 5:10am from Boston (BOS) Fly for 3h 8m Arrive at 8:18am in Atlanta (ATL)

    Layover in Atlanta for 3h 41m

    Mon Mar 3rd 2025 Frontier Airlines · F9 3210 Depart at 11:59am from Atlanta (ATL) Fly for 2h 4m Arrive at 2:03pm in Philadelphia (PHL)

  • US$116
    Frontier Airlines
    6:40am - 8:07am
    Fri Feb 28th 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier AirlinesFrontier Airlines
    5:10am - 2:03pm
    Mon Mar 3rd 2025
    8h 53m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3511 Depart at 5:10am from Boston (BOS) Fly for 3h 8m Arrive at 8:18am in Atlanta (ATL)

    Layover in Atlanta for 3h 41m

    Mon Mar 3rd 2025 Frontier Airlines · F9 3210 Depart at 11:59am from Atlanta (ATL) Fly for 2h 4m Arrive at 2:03pm in Philadelphia (PHL)

  • US$127
    Frontier Airlines
    6:40am - 8:07am
    Fri Feb 28th 2025
    1h 27m
    Philadelphia (PHL) → Boston (BOS)
    Direct
    Frontier AirlinesFrontier Airlines
    9:07am - 1:49pm
    Sun Mar 2nd 2025
    4h 42m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 Frontier Airlines · F9 2168 Depart at 6:40am from Philadelphia (PHL) Fly for 1h 27m Arrive at 8:07am in Boston (BOS)

    Stay in Boston for 2 nights

    Sun Mar 2nd 2025 Frontier Airlines · F9 3057 Depart at 9:07am from Boston (BOS) Fly for 2h 15m Arrive at 11:22am in Raleigh (RDU)

    Layover in Raleigh for 1h 0m

    Sun Mar 2nd 2025 Frontier Airlines · F9 1518 Depart at 12:22pm from Raleigh (RDU) Fly for 1h 27m Arrive at 1:49pm in Philadelphia (PHL)

  • US$127
    Frontier AirlinesFrontier Airlines
    7:15am - 11:54am
    Sun Mar 2nd 2025
    4h 39m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier AirlinesFrontier Airlines
    9:07am - 2:26pm
    Mon Mar 3rd 2025
    5h 19m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 Frontier Airlines · F9 2059 Depart at 7:15am from Philadelphia (PHL) Fly for 1h 36m Arrive at 8:51am in Raleigh (RDU)

    Layover in Raleigh for 1h 0m

    Sun Mar 2nd 2025 Frontier Airlines · F9 3058 Depart at 9:51am from Raleigh (RDU) Fly for 2h 3m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3613 Depart at 9:07am from Boston (BOS) Fly for 2h 38m Arrive at 11:45am in Charlotte (CLT)

    Layover in Charlotte for 1h 0m

    Mon Mar 3rd 2025 Frontier Airlines · F9 1384 Depart at 12:45pm from Charlotte (CLT) Fly for 1h 41m Arrive at 2:26pm in Philadelphia (PHL)

  • US$127
    Frontier AirlinesFrontier Airlines
    6:45am - 11:54am
    Fri Feb 28th 2025
    5h 9m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier AirlinesFrontier Airlines
    9:07am - 2:26pm
    Mon Mar 3rd 2025
    5h 19m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 Frontier Airlines · F9 2387 Depart at 6:45am from Philadelphia (PHL) Fly for 1h 56m Arrive at 8:41am in Charlotte (CLT)

    Layover in Charlotte for 0h 50m

    Fri Feb 28th 2025 Frontier Airlines · F9 3614 Depart at 9:31am from Charlotte (CLT) Fly for 2h 23m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3613 Depart at 9:07am from Boston (BOS) Fly for 2h 38m Arrive at 11:45am in Charlotte (CLT)

    Layover in Charlotte for 1h 0m

    Mon Mar 3rd 2025 Frontier Airlines · F9 1384 Depart at 12:45pm from Charlotte (CLT) Fly for 1h 41m Arrive at 2:26pm in Philadelphia (PHL)

  • US$133
    Frontier AirlinesFrontier Airlines
    3:22pm - 12:44am
    Fri Feb 28th 2025
    9h 22m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier Airlines
    12:54pm - 2:39pm
    Mon Mar 3rd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Fri Feb 28th 2025 Frontier Airlines · F9 1003 Depart at 3:22pm from Philadelphia (PHL) Fly for 2h 34m Arrive at 5:56pm in Atlanta (ATL)

    Layover in Atlanta for 4h 9m

    Fri Feb 28th 2025 Frontier Airlines · F9 3512 Depart at 10:05pm from Atlanta (ATL) Fly for 2h 39m Arrive at 12:44am in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$133
    Frontier AirlinesFrontier Airlines
    3:22pm - 12:44am
    Fri Feb 28th 2025
    9h 22m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier Airlines
    12:54pm - 2:39pm
    Sun Mar 2nd 2025
    1h 45m
    Boston (BOS) → Philadelphia (PHL)
    Direct

    Fri Feb 28th 2025 Frontier Airlines · F9 1003 Depart at 3:22pm from Philadelphia (PHL) Fly for 2h 34m Arrive at 5:56pm in Atlanta (ATL)

    Layover in Atlanta for 4h 9m

    Fri Feb 28th 2025 Frontier Airlines · F9 3512 Depart at 10:05pm from Atlanta (ATL) Fly for 2h 39m Arrive at 12:44am in Boston (BOS)

    Stay in Boston for 1 night

    Sun Mar 2nd 2025 Frontier Airlines · F9 3011 Depart at 12:54pm from Boston (BOS) Fly for 1h 45m Arrive at 2:39pm in Philadelphia (PHL)

  • US$148
    Frontier AirlinesFrontier Airlines
    7:15am - 11:54am
    Sun Mar 2nd 2025
    4h 39m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier AirlinesFrontier Airlines
    5:10am - 2:03pm
    Mon Mar 3rd 2025
    8h 53m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 Frontier Airlines · F9 2059 Depart at 7:15am from Philadelphia (PHL) Fly for 1h 36m Arrive at 8:51am in Raleigh (RDU)

    Layover in Raleigh for 1h 0m

    Sun Mar 2nd 2025 Frontier Airlines · F9 3058 Depart at 9:51am from Raleigh (RDU) Fly for 2h 3m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 Frontier Airlines · F9 3511 Depart at 5:10am from Boston (BOS) Fly for 3h 8m Arrive at 8:18am in Atlanta (ATL)

    Layover in Atlanta for 3h 41m

    Mon Mar 3rd 2025 Frontier Airlines · F9 3210 Depart at 11:59am from Atlanta (ATL) Fly for 2h 4m Arrive at 2:03pm in Philadelphia (PHL)

  • US$159
    Frontier AirlinesFrontier Airlines
    6:45am - 11:54am
    Fri Feb 28th 2025
    5h 9m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    Frontier AirlinesFrontier Airlines
    9:07am - 1:49pm
    Sun Mar 2nd 2025
    4h 42m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 Frontier Airlines · F9 2387 Depart at 6:45am from Philadelphia (PHL) Fly for 1h 56m Arrive at 8:41am in Charlotte (CLT)

    Layover in Charlotte for 0h 50m

    Fri Feb 28th 2025 Frontier Airlines · F9 3614 Depart at 9:31am from Charlotte (CLT) Fly for 2h 23m Arrive at 11:54am in Boston (BOS)

    Stay in Boston for 1 night

    Sun Mar 2nd 2025 Frontier Airlines · F9 3057 Depart at 9:07am from Boston (BOS) Fly for 2h 15m Arrive at 11:22am in Raleigh (RDU)

    Layover in Raleigh for 1h 0m

    Sun Mar 2nd 2025 Frontier Airlines · F9 1518 Depart at 12:22pm from Raleigh (RDU) Fly for 1h 27m Arrive at 1:49pm in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:52am
    Tue Mar 4th 2025
    4h 17m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Tue Mar 4th 2025 United Airlines · UA 4823 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 12m Arrive at 9:52am in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Tue Mar 4th 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Tue Mar 4th 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Mon Mar 3rd 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Tue Mar 4th 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Tue Mar 4th 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Mon Mar 3rd 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$238
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    6:00am - 2:15pm
    Tue Mar 4th 2025
    8h 15m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1414 Depart at 6:00am from Boston (BOS) Fly for 3h 4m Arrive at 8:04am in Chicago (ORD)

    Layover in Chicago for 3h 11m

    Tue Mar 4th 2025 United Airlines · UA 2182 Depart at 11:15am from Chicago (ORD) Fly for 2h 0m Arrive at 2:15pm in Philadelphia (PHL)

  • US$273
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:51am
    Mon Mar 3rd 2025
    4h 16m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Mon Mar 3rd 2025 United Airlines · UA 4590 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 11m Arrive at 9:51am in Philadelphia (PHL)

  • US$273
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Mon Mar 3rd 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Mon Mar 3rd 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$273
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    6:00am - 2:15pm
    Mon Mar 3rd 2025
    8h 15m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1414 Depart at 6:00am from Boston (BOS) Fly for 3h 4m Arrive at 8:04am in Chicago (ORD)

    Layover in Chicago for 3h 11m

    Mon Mar 3rd 2025 United Airlines · UA 2182 Depart at 11:15am from Chicago (ORD) Fly for 2h 0m Arrive at 2:15pm in Philadelphia (PHL)

  • US$291
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Sun Mar 2nd 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Mon Mar 3rd 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 United Airlines · UA 4817 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Sun Mar 2nd 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 1 night

    Mon Mar 3rd 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$291
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Sun Mar 2nd 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Mon Mar 3rd 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 United Airlines · UA 4817 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Sun Mar 2nd 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$305
    United AirlinesUnited Airlines
    12:00pm - 7:19pm
    Fri Feb 28th 2025
    7h 19m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Sun Mar 2nd 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1920 Depart at 12:00pm from Philadelphia (PHL) Fly for 2h 32m Arrive at 1:32pm in Chicago (ORD)

    Layover in Chicago for 2h 28m

    Fri Feb 28th 2025 United Airlines · UA 2475 Depart at 4:00pm from Chicago (ORD) Fly for 2h 19m Arrive at 7:19pm in Boston (BOS)

    Stay in Boston for 1 night

    Sun Mar 2nd 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Sun Mar 2nd 2025 United Airlines · UA 4341 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:52am
    Tue Mar 4th 2025
    4h 17m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Tue Mar 4th 2025 United Airlines · UA 4823 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 12m Arrive at 9:52am in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Tue Mar 4th 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Tue Mar 4th 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 12:38pm
    Fri Feb 28th 2025
    6h 8m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:52am
    Tue Mar 4th 2025
    4h 17m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 1h 14m

    Fri Feb 28th 2025 United Airlines · UA 2454 Depart at 9:15am from Chicago (ORD) Fly for 2h 23m Arrive at 12:38pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Tue Mar 4th 2025 United Airlines · UA 4823 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 12m Arrive at 9:52am in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Tue Mar 4th 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 12:38pm
    Fri Feb 28th 2025
    6h 8m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Tue Mar 4th 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 1h 14m

    Fri Feb 28th 2025 United Airlines · UA 2454 Depart at 9:15am from Chicago (ORD) Fly for 2h 23m Arrive at 12:38pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Tue Mar 4th 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:10am - 5:24pm
    Fri Feb 28th 2025
    7h 14m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:52am
    Tue Mar 4th 2025
    4h 17m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 2657 Depart at 10:10am from Philadelphia (PHL) Fly for 2h 31m Arrive at 11:41am in Chicago (ORD)

    Layover in Chicago for 2h 21m

    Fri Feb 28th 2025 United Airlines · UA 580 Depart at 2:02pm from Chicago (ORD) Fly for 2h 22m Arrive at 5:24pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Tue Mar 4th 2025 United Airlines · UA 4823 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 12m Arrive at 9:52am in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:10am - 5:24pm
    Fri Feb 28th 2025
    7h 14m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Tue Mar 4th 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 2657 Depart at 10:10am from Philadelphia (PHL) Fly for 2h 31m Arrive at 11:41am in Chicago (ORD)

    Layover in Chicago for 2h 21m

    Fri Feb 28th 2025 United Airlines · UA 580 Depart at 2:02pm from Chicago (ORD) Fly for 2h 22m Arrive at 5:24pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Tue Mar 4th 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Mon Mar 3rd 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Tue Mar 4th 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 2:23pm
    Fri Feb 28th 2025
    7h 53m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:52am
    Tue Mar 4th 2025
    4h 17m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 2h 59m

    Fri Feb 28th 2025 United Airlines · UA 399 Depart at 11:00am from Chicago (ORD) Fly for 2h 23m Arrive at 2:23pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Tue Mar 4th 2025 United Airlines · UA 4823 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 12m Arrive at 9:52am in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    6:00am - 2:15pm
    Tue Mar 4th 2025
    8h 15m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1414 Depart at 6:00am from Boston (BOS) Fly for 3h 4m Arrive at 8:04am in Chicago (ORD)

    Layover in Chicago for 3h 11m

    Tue Mar 4th 2025 United Airlines · UA 2182 Depart at 11:15am from Chicago (ORD) Fly for 2h 0m Arrive at 2:15pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 2:23pm
    Fri Feb 28th 2025
    7h 53m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Tue Mar 4th 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 2h 59m

    Fri Feb 28th 2025 United Airlines · UA 399 Depart at 11:00am from Chicago (ORD) Fly for 2h 23m Arrive at 2:23pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Tue Mar 4th 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 12:38pm
    Fri Feb 28th 2025
    6h 8m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Mon Mar 3rd 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 1h 14m

    Fri Feb 28th 2025 United Airlines · UA 2454 Depart at 9:15am from Chicago (ORD) Fly for 2h 23m Arrive at 12:38pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 12:38pm
    Fri Feb 28th 2025
    6h 8m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Tue Mar 4th 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 1h 14m

    Fri Feb 28th 2025 United Airlines · UA 2454 Depart at 9:15am from Chicago (ORD) Fly for 2h 23m Arrive at 12:38pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:10am - 5:24pm
    Fri Feb 28th 2025
    7h 14m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Mon Mar 3rd 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 2657 Depart at 10:10am from Philadelphia (PHL) Fly for 2h 31m Arrive at 11:41am in Chicago (ORD)

    Layover in Chicago for 2h 21m

    Fri Feb 28th 2025 United Airlines · UA 580 Depart at 2:02pm from Chicago (ORD) Fly for 2h 22m Arrive at 5:24pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    10:10am - 5:24pm
    Fri Feb 28th 2025
    7h 14m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Tue Mar 4th 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 2657 Depart at 10:10am from Philadelphia (PHL) Fly for 2h 31m Arrive at 11:41am in Chicago (ORD)

    Layover in Chicago for 2h 21m

    Fri Feb 28th 2025 United Airlines · UA 580 Depart at 2:02pm from Chicago (ORD) Fly for 2h 22m Arrive at 5:24pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 12:38pm
    Fri Feb 28th 2025
    6h 8m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Tue Mar 4th 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 1h 14m

    Fri Feb 28th 2025 United Airlines · UA 2454 Depart at 9:15am from Chicago (ORD) Fly for 2h 23m Arrive at 12:38pm in Boston (BOS)

    Stay in Boston for 3 nights

    Tue Mar 4th 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Tue Mar 4th 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 12:38pm
    Fri Feb 28th 2025
    6h 8m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:20am - 5:25pm
    Mon Mar 3rd 2025
    8h 5m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 1h 14m

    Fri Feb 28th 2025 United Airlines · UA 2454 Depart at 9:15am from Chicago (ORD) Fly for 2h 23m Arrive at 12:38pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 260 Depart at 9:20am from Boston (BOS) Fly for 3h 2m Arrive at 11:22am in Chicago (ORD)

    Layover in Chicago for 3h 3m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$319
    United AirlinesUnited Airlines
    6:30am - 2:23pm
    Fri Feb 28th 2025
    7h 53m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Mon Mar 3rd 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 1834 Depart at 6:30am from Philadelphia (PHL) Fly for 2h 31m Arrive at 8:01am in Chicago (ORD)

    Layover in Chicago for 2h 59m

    Fri Feb 28th 2025 United Airlines · UA 399 Depart at 11:00am from Chicago (ORD) Fly for 2h 23m Arrive at 2:23pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$320
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    10:52am - 5:25pm
    Mon Mar 3rd 2025
    6h 33m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1823 Depart at 10:52am from Boston (BOS) Fly for 3h 2m Arrive at 12:54pm in Chicago (ORD)

    Layover in Chicago for 1h 31m

    Mon Mar 3rd 2025 United Airlines · UA 1617 Depart at 2:25pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:25pm in Philadelphia (PHL)

  • US$325
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Sun Mar 2nd 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:51am
    Mon Mar 3rd 2025
    4h 16m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 United Airlines · UA 4817 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Sun Mar 2nd 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Mon Mar 3rd 2025 United Airlines · UA 4590 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 11m Arrive at 9:51am in Philadelphia (PHL)

  • US$325
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Sun Mar 2nd 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Mon Mar 3rd 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 United Airlines · UA 4817 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Sun Mar 2nd 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Mon Mar 3rd 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$325
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Sun Mar 2nd 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    6:00am - 2:15pm
    Mon Mar 3rd 2025
    8h 15m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sun Mar 2nd 2025 United Airlines · UA 4817 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Sun Mar 2nd 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 0 nights

    Mon Mar 3rd 2025 United Airlines · UA 1414 Depart at 6:00am from Boston (BOS) Fly for 3h 4m Arrive at 8:04am in Chicago (ORD)

    Layover in Chicago for 3h 11m

    Mon Mar 3rd 2025 United Airlines · UA 2182 Depart at 11:15am from Chicago (ORD) Fly for 2h 0m Arrive at 2:15pm in Philadelphia (PHL)

  • US$355
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:51am
    Mon Mar 3rd 2025
    4h 16m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Mon Mar 3rd 2025 United Airlines · UA 4590 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 11m Arrive at 9:51am in Philadelphia (PHL)

  • US$355
    United AirlinesUnited Airlines
    10:40am - 2:36pm
    Fri Feb 28th 2025
    3h 56m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    9:25am - 2:03pm
    Mon Mar 3rd 2025
    4h 38m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4367 Depart at 10:40am from Philadelphia (PHL) Fly for 1h 8m Arrive at 11:48am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 12m

    Fri Feb 28th 2025 United Airlines · UA 1347 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 2:36pm in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 2098 Depart at 9:25am from Boston (BOS) Fly for 1h 46m Arrive at 11:11am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 44m

    Mon Mar 3rd 2025 United Airlines · UA 4584 Depart at 12:55pm from Washington, D.C. (IAD) Fly for 1h 8m Arrive at 2:03pm in Philadelphia (PHL)

  • US$460
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Sat Mar 1st 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:51am
    Mon Mar 3rd 2025
    4h 16m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Sat Mar 1st 2025 United Airlines · UA 4614 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Sat Mar 1st 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 1 night

    Mon Mar 3rd 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Mon Mar 3rd 2025 United Airlines · UA 4590 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 11m Arrive at 9:51am in Philadelphia (PHL)

  • US$518
    United AirlinesUnited Airlines
    6:30am - 10:20am
    Fri Feb 28th 2025
    3h 50m
    Philadelphia (PHL) → Boston (BOS)
    1 Stop
    United AirlinesUnited Airlines
    5:35am - 9:51am
    Mon Mar 3rd 2025
    4h 16m
    Boston (BOS) → Philadelphia (PHL)
    1 Stop

    Fri Feb 28th 2025 United Airlines · UA 4614 Depart at 6:30am from Philadelphia (PHL) Fly for 1h 5m Arrive at 7:35am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 10m

    Fri Feb 28th 2025 United Airlines · UA 641 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 35m Arrive at 10:20am in Boston (BOS)

    Stay in Boston for 2 nights

    Mon Mar 3rd 2025 United Airlines · UA 1734 Depart at 5:35am from Boston (BOS) Fly for 1h 44m Arrive at 7:19am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 21m

    Mon Mar 3rd 2025 United Airlines · UA 4590 Depart at 8:40am from Washington, D.C. (IAD) Fly for 1h 11m Arrive at 9:51am in Philadelphia (PHL)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture