Flights from Boston to Porto (BOS to OPO)

Discover more affordable routes and cheaper dates from Boston to Porto (BOS to OPO) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

US$
Hours
Hours
Loading…
  • US$369
    TAP PortugalTAP Portugal
    10:45pm - 3:00pm
    Mon Apr 14th 2025
    11h 15m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 TAP Portugal · TP 216 Depart at 10:45pm from Boston (BOS) Fly for 6h 30m Arrive at 10:15am in Lisbon (LIS)

    Layover in Lisbon for 3h 45m

    Tue Apr 15th 2025 TAP Portugal · TP 1928 Depart at 2:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 3:00pm in Porto (OPO)

  • US$497
    SATA Azores AirlinesSATA Azores Airlines
    9:15pm - 11:40am
    Tue Apr 15th 2025
    9h 25m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 SATA Azores Airlines · S4 228 Depart at 9:15pm from Boston (BOS) Fly for 5h 0m Arrive at 6:15am in Ponta Delgada (PDL)

    Layover in Ponta Delgada for 2h 5m

    Wed Apr 16th 2025 SATA Azores Airlines · S4 276 Depart at 8:20am from Ponta Delgada (PDL) Fly for 2h 20m Arrive at 11:40am in Porto (OPO)

  • US$508
    TAP PortugalTAP Portugal
    6:10pm - 9:55am
    Mon Apr 14th 2025
    10h 45m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 3h 10m

    Tue Apr 15th 2025 TAP Portugal · TP 1924 Depart at 8:55am from Lisbon (LIS) Fly for 1h 0m Arrive at 9:55am in Porto (OPO)

  • US$508
    TAP PortugalTAP Portugal
    6:10pm - 10:55am
    Mon Apr 14th 2025
    11h 45m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 4h 10m

    Tue Apr 15th 2025 TAP Portugal · TP 1926 Depart at 9:55am from Lisbon (LIS) Fly for 1h 0m Arrive at 10:55am in Porto (OPO)

  • US$528
    TAP PortugalTAP Portugal
    6:10pm - 9:00am
    Mon Apr 14th 2025
    9h 50m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 2h 15m

    Tue Apr 15th 2025 TAP Portugal · TP 1922 Depart at 8:00am from Lisbon (LIS) Fly for 1h 0m Arrive at 9:00am in Porto (OPO)

  • US$571
    United AirlinesUnited Airlines
    6:58pm - 9:45am
    Mon Apr 14th 2025
    9h 47m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 United Airlines · UA 521 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 1h 15m

    Mon Apr 14th 2025 United Airlines · UA 144 Depart at 9:45pm from New York (EWR) Fly for 7h 0m Arrive at 9:45am in Porto (OPO)

  • US$571
    United AirlinesUnited Airlines
    6:58pm - 9:45am
    Wed Apr 16th 2025
    9h 47m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 United Airlines · UA 521 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 1h 15m

    Wed Apr 16th 2025 United Airlines · UA 144 Depart at 9:45pm from New York (EWR) Fly for 7h 0m Arrive at 9:45am in Porto (OPO)

  • US$624
    United AirlinesUnited Airlines
    6:58pm - 9:45am
    Tue Apr 15th 2025
    9h 47m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 United Airlines · UA 521 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 1h 15m

    Tue Apr 15th 2025 United Airlines · UA 144 Depart at 9:45pm from New York (EWR) Fly for 7h 0m Arrive at 9:45am in Porto (OPO)

  • US$648
    SATA Azores AirlinesSATA Azores Airlines
    9:15pm - 11:40am
    Wed Apr 16th 2025
    9h 25m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 SATA Azores Airlines · S4 280 Depart at 9:15pm from Boston (BOS) Fly for 5h 0m Arrive at 6:15am in Ponta Delgada (PDL)

    Layover in Ponta Delgada for 2h 5m

    Thu Apr 17th 2025 SATA Azores Airlines · S4 172 Depart at 8:20am from Ponta Delgada (PDL) Fly for 2h 20m Arrive at 11:40am in Porto (OPO)

  • US$665
    TAP PortugalTAP Portugal
    10:45pm - 3:00pm
    Tue Apr 15th 2025
    11h 15m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 TAP Portugal · TP 216 Depart at 10:45pm from Boston (BOS) Fly for 6h 30m Arrive at 10:15am in Lisbon (LIS)

    Layover in Lisbon for 3h 45m

    Wed Apr 16th 2025 TAP Portugal · TP 1928 Depart at 2:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 3:00pm in Porto (OPO)

  • US$791
    TAP PortugalTAP Portugal
    6:35pm - 9:00am
    Wed Apr 16th 2025
    9h 25m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 TAP Portugal · TP 218 Depart at 6:35pm from Boston (BOS) Fly for 6h 30m Arrive at 6:05am in Lisbon (LIS)

    Layover in Lisbon for 1h 55m

    Thu Apr 17th 2025 TAP Portugal · TP 1922 Depart at 8:00am from Lisbon (LIS) Fly for 1h 0m Arrive at 9:00am in Porto (OPO)

  • US$791
    TAP PortugalTAP Portugal
    10:45pm - 1:30pm
    Wed Apr 16th 2025
    9h 45m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 TAP Portugal · TP 216 Depart at 10:45pm from Boston (BOS) Fly for 6h 30m Arrive at 10:15am in Lisbon (LIS)

    Layover in Lisbon for 2h 15m

    Thu Apr 17th 2025 TAP Portugal · TP 1928 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 0m Arrive at 1:30pm in Porto (OPO)

  • US$791
    TAP PortugalTAP Portugal
    6:10pm - 9:00am
    Tue Apr 15th 2025
    9h 50m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 2h 15m

    Wed Apr 16th 2025 TAP Portugal · TP 1922 Depart at 8:00am from Lisbon (LIS) Fly for 1h 0m Arrive at 9:00am in Porto (OPO)

  • US$791
    TAP PortugalTAP Portugal
    6:35pm - 10:00am
    Wed Apr 16th 2025
    10h 25m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 TAP Portugal · TP 218 Depart at 6:35pm from Boston (BOS) Fly for 6h 30m Arrive at 6:05am in Lisbon (LIS)

    Layover in Lisbon for 2h 55m

    Thu Apr 17th 2025 TAP Portugal · TP 1924 Depart at 9:00am from Lisbon (LIS) Fly for 1h 0m Arrive at 10:00am in Porto (OPO)

  • US$791
    TAP PortugalTAP Portugal
    6:35pm - 10:40am
    Wed Apr 16th 2025
    11h 5m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 TAP Portugal · TP 218 Depart at 6:35pm from Boston (BOS) Fly for 6h 30m Arrive at 6:05am in Lisbon (LIS)

    Layover in Lisbon for 3h 50m

    Thu Apr 17th 2025 TAP Portugal · TP 1926 Depart at 9:55am from Lisbon (LIS) Fly for 0h 45m Arrive at 10:40am in Porto (OPO)

  • US$818
    United AirlinesUnited Airlines
    6:58pm - 9:45am
    Thu Apr 17th 2025
    9h 47m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Thu Apr 17th 2025 United Airlines · UA 521 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 1h 15m

    Thu Apr 17th 2025 United Airlines · UA 144 Depart at 9:45pm from New York (EWR) Fly for 7h 0m Arrive at 9:45am in Porto (OPO)

  • US$841
    SATA Azores AirlinesSATA Azores AirlinesSATA Azores Airlines
    9:15pm - 1:30pm
    Wed Apr 16th 2025
    11h 15m
    Boston (BOS) → Porto (OPO)
    2 Stops

    Wed Apr 16th 2025 SATA Azores Airlines · S4 280 Depart at 9:15pm from Boston (BOS) Fly for 5h 0m Arrive at 6:15am in Ponta Delgada (PDL)

    Layover in Ponta Delgada for 2h 10m

    Thu Apr 17th 2025 SATA Azores Airlines · S4 120 Depart at 8:25am from Ponta Delgada (PDL) Fly for 2h 15m Arrive at 11:40am in Lisbon (LIS)

    Layover in Lisbon for 0h 50m

    Thu Apr 17th 2025 SATA Azores Airlines · S4 8039 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 0m Arrive at 1:30pm in Porto (OPO)

  • US$961
    TAP PortugalTAP Portugal
    6:10pm - 10:00am
    Tue Apr 15th 2025
    10h 50m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 3h 15m

    Wed Apr 16th 2025 TAP Portugal · TP 1924 Depart at 9:00am from Lisbon (LIS) Fly for 1h 0m Arrive at 10:00am in Porto (OPO)

  • US$961
    TAP PortugalTAP Portugal
    6:10pm - 10:55am
    Tue Apr 15th 2025
    11h 45m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 4h 10m

    Wed Apr 16th 2025 TAP Portugal · TP 1926 Depart at 9:55am from Lisbon (LIS) Fly for 1h 0m Arrive at 10:55am in Porto (OPO)

  • US$1004
    TAP PortugalTAP Portugal
    6:10pm - 9:10am
    Thu Apr 17th 2025
    10h 0m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Thu Apr 17th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 2h 25m

    Fri Apr 18th 2025 TAP Portugal · TP 1922 Depart at 8:10am from Lisbon (LIS) Fly for 1h 0m Arrive at 9:10am in Porto (OPO)

  • US$1004
    TAP PortugalTAP Portugal
    6:10pm - 9:55am
    Thu Apr 17th 2025
    10h 45m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Thu Apr 17th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 3h 10m

    Fri Apr 18th 2025 TAP Portugal · TP 1924 Depart at 8:55am from Lisbon (LIS) Fly for 1h 0m Arrive at 9:55am in Porto (OPO)

  • US$1004
    TAP PortugalTAP Portugal
    10:45pm - 3:00pm
    Thu Apr 17th 2025
    11h 15m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Thu Apr 17th 2025 TAP Portugal · TP 216 Depart at 10:45pm from Boston (BOS) Fly for 6h 30m Arrive at 10:15am in Lisbon (LIS)

    Layover in Lisbon for 3h 45m

    Fri Apr 18th 2025 TAP Portugal · TP 1928 Depart at 2:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 3:00pm in Porto (OPO)

  • US$1004
    TAP PortugalTAP Portugal
    6:10pm - 10:55am
    Thu Apr 17th 2025
    11h 45m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Thu Apr 17th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 35m Arrive at 5:45am in Lisbon (LIS)

    Layover in Lisbon for 4h 10m

    Fri Apr 18th 2025 TAP Portugal · TP 1926 Depart at 9:55am from Lisbon (LIS) Fly for 1h 0m Arrive at 10:55am in Porto (OPO)

  • US$1182
    Iberia AirlinesIberia Airlines
    4:30pm - 7:35am
    Mon Apr 14th 2025
    10h 5m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 Iberia Airlines · IB 348 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

    Layover in Madrid for 1h 40m

    Tue Apr 15th 2025 Iberia Airlines · IB 1147 Depart at 7:20am from Madrid (MAD) Fly for 1h 15m Arrive at 7:35am in Porto (OPO)

  • US$1211
    TAP PortugalTAP Portugal
    6:58pm - 10:40am
    Mon Apr 14th 2025
    10h 42m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Mon Apr 14th 2025 TAP Portugal · TP 8515 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 2h 15m

    Mon Apr 14th 2025 TAP Portugal · TP 212 Depart at 10:45pm from New York (EWR) Fly for 6h 55m Arrive at 10:40am in Porto (OPO)

  • US$1437
    SATA Azores AirlinesSATA Azores Airlines
    9:15pm - 11:40am
    Thu Apr 17th 2025
    9h 25m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Thu Apr 17th 2025 SATA Azores Airlines · S4 228 Depart at 9:15pm from Boston (BOS) Fly for 5h 0m Arrive at 6:15am in Ponta Delgada (PDL)

    Layover in Ponta Delgada for 2h 5m

    Fri Apr 18th 2025 SATA Azores Airlines · S4 172 Depart at 8:20am from Ponta Delgada (PDL) Fly for 2h 20m Arrive at 11:40am in Porto (OPO)

  • US$1623
    TAP PortugalTAP Portugal
    6:58pm - 10:40am
    Wed Apr 16th 2025
    10h 42m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Wed Apr 16th 2025 TAP Portugal · TP 8515 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 2h 15m

    Wed Apr 16th 2025 TAP Portugal · TP 212 Depart at 10:45pm from New York (EWR) Fly for 6h 55m Arrive at 10:40am in Porto (OPO)

  • US$2369
    TAP PortugalTAP Portugal
    6:58pm - 10:40am
    Tue Apr 15th 2025
    10h 42m
    Boston (BOS) → Porto (OPO)
    1 Stop

    Tue Apr 15th 2025 TAP Portugal · TP 8515 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

    Layover in New York for 2h 15m

    Tue Apr 15th 2025 TAP Portugal · TP 212 Depart at 10:45pm from New York (EWR) Fly for 6h 55m Arrive at 10:40am in Porto (OPO)

@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