Cheap Flights from Ottawa to Chicago (YOW to ORD)

Discover more affordable routes and cheaper dates from Ottawa to Chicago (YOW to ORD) within a date range.

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  • CA$244
    Porter AirlinesPorter AirlinesSpirit Airlines
    7:00am - 8:28pm
    Wed Jul 16th 2025
    14h 28m
    Ottawa (YOW) → Chicago (ORD)
    2 Stops

    Wed Jul 16th 2025 Porter Airlines · PD 150 Depart at 7:00am from Ottawa (YOW) Fly for 1h 9m Arrive at 8:09am in Toronto (YYZ)

    Layover in Toronto for 1h 41m

    Wed Jul 16th 2025 Porter Airlines · PD 503 Depart at 9:50am from Toronto (YYZ) Fly for 2h 55m Arrive at 12:45pm in Orlando (MCO)

    Layover in Orlando for 5h 35m

    Wed Jul 16th 2025 Spirit Airlines · NK 1114 Depart at 6:20pm from Orlando (MCO) Fly for 3h 8m Arrive at 8:28pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 10:06am
    Wed Jul 16th 2025
    18h 41m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Wed Jul 16th 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 12h 16m

    Thu Jul 17th 2025 Spirit Airlines · NK 1114 Depart at 8:00am from Orlando (MCO) Fly for 3h 6m Arrive at 10:06am in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 2:15pm
    Tue Sep 9th 2025
    22h 50m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Tue Sep 9th 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 16m Arrive at 7:41pm in Orlando (MCO)

    Layover in Orlando for 16h 27m

    Wed Sep 10th 2025 Spirit Airlines · NK 3201 Depart at 12:08pm from Orlando (MCO) Fly for 3h 7m Arrive at 2:15pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 3:31pm
    Thu Aug 7th 2025
    24h 6m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Thu Aug 7th 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 17h 39m

    Fri Aug 8th 2025 Spirit Airlines · NK 1369 Depart at 1:23pm from Orlando (MCO) Fly for 3h 8m Arrive at 3:31pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 3:31pm
    Tue Jul 22nd 2025
    24h 6m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Tue Jul 22nd 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 17h 39m

    Wed Jul 23rd 2025 Spirit Airlines · NK 1369 Depart at 1:23pm from Orlando (MCO) Fly for 3h 8m Arrive at 3:31pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 3:31pm
    Thu Jul 17th 2025
    24h 6m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Thu Jul 17th 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 17h 39m

    Fri Jul 18th 2025 Spirit Airlines · NK 1369 Depart at 1:23pm from Orlando (MCO) Fly for 3h 8m Arrive at 3:31pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 3:31pm
    Mon Jul 21st 2025
    24h 6m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Mon Jul 21st 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 17h 39m

    Tue Jul 22nd 2025 Spirit Airlines · NK 1369 Depart at 1:23pm from Orlando (MCO) Fly for 3h 8m Arrive at 3:31pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 4:10pm
    Fri Aug 15th 2025
    24h 45m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Fri Aug 15th 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 18h 23m

    Sat Aug 16th 2025 Spirit Airlines · NK 2410 Depart at 2:07pm from Orlando (MCO) Fly for 3h 3m Arrive at 4:10pm in Chicago (ORD)

  • CA$246
    Porter AirlinesSpirit Airlines
    4:25pm - 4:10pm
    Wed Aug 27th 2025
    24h 45m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Wed Aug 27th 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 18h 23m

    Thu Aug 28th 2025 Spirit Airlines · NK 2410 Depart at 2:07pm from Orlando (MCO) Fly for 3h 3m Arrive at 4:10pm in Chicago (ORD)

  • CA$250
    Porter AirlinesSpirit Airlines
    4:25pm - 10:06am
    Wed Jul 23rd 2025
    18h 41m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Wed Jul 23rd 2025 Porter Airlines · PD 505 Depart at 4:25pm from Ottawa (YOW) Fly for 3h 19m Arrive at 7:44pm in Orlando (MCO)

    Layover in Orlando for 12h 16m

    Thu Jul 24th 2025 Spirit Airlines · NK 1114 Depart at 8:00am from Orlando (MCO) Fly for 3h 6m Arrive at 10:06am in Chicago (ORD)

  • CA$275
    United Airlines
    6:33am - 8:00am
    Fri Sep 5th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Sep 5th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$275
    United Airlines
    5:25pm - 6:54pm
    Fri Sep 5th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Sep 5th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$281
    United Airlines
    10:37am - 12:01pm
    Tue Sep 9th 2025
    2h 24m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Sep 9th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 24m Arrive at 12:01pm in Chicago (ORD)

  • CA$281
    United Airlines
    10:37am - 12:01pm
    Thu Sep 18th 2025
    2h 24m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Sep 18th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 24m Arrive at 12:01pm in Chicago (ORD)

  • CA$281
    United Airlines
    6:33am - 8:00am
    Tue Sep 9th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Sep 9th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$281
    United Airlines
    6:33am - 8:00am
    Thu Sep 18th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Sep 18th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$281
    United Airlines
    6:33am - 8:00am
    Fri Sep 19th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Sep 19th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$281
    United Airlines
    5:25pm - 6:54pm
    Tue Sep 9th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Sep 9th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$281
    United Airlines
    5:25pm - 6:54pm
    Thu Sep 18th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Sep 18th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$281
    United Airlines
    5:25pm - 6:54pm
    Fri Sep 19th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Sep 19th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$282
    United Airlines
    10:37am - 12:01pm
    Thu Sep 4th 2025
    2h 24m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Sep 4th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 24m Arrive at 12:01pm in Chicago (ORD)

  • CA$282
    United Airlines
    6:33am - 8:00am
    Thu Sep 4th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Sep 4th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$282
    United Airlines
    5:25pm - 6:54pm
    Thu Sep 4th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Sep 4th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$283
    United AirlinesUnited Airlines
    2:45pm - 6:25pm
    Thu Sep 4th 2025
    4h 40m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Thu Sep 4th 2025 United Airlines · UA 4441 Depart at 2:45pm from Ottawa (YOW) Fly for 1h 43m Arrive at 4:28pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 42m

    Thu Sep 4th 2025 United Airlines · UA 2497 Depart at 5:10pm from Washington, D.C. (IAD) Fly for 2h 15m Arrive at 6:25pm in Chicago (ORD)

  • CA$283
    United AirlinesUnited Airlines
    7:29pm - 11:15pm
    Thu Sep 4th 2025
    4h 46m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Thu Sep 4th 2025 United Airlines · UA 4455 Depart at 7:29pm from Ottawa (YOW) Fly for 1h 43m Arrive at 9:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 58m

    Thu Sep 4th 2025 United Airlines · UA 1738 Depart at 10:10pm from Washington, D.C. (IAD) Fly for 2h 5m Arrive at 11:15pm in Chicago (ORD)

  • CA$284
    United AirlinesUnited Airlines
    2:45pm - 6:25pm
    Tue Sep 9th 2025
    4h 40m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Tue Sep 9th 2025 United Airlines · UA 4441 Depart at 2:45pm from Ottawa (YOW) Fly for 1h 43m Arrive at 4:28pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 42m

    Tue Sep 9th 2025 United Airlines · UA 2497 Depart at 5:10pm from Washington, D.C. (IAD) Fly for 2h 15m Arrive at 6:25pm in Chicago (ORD)

  • CA$284
    United AirlinesUnited Airlines
    7:29pm - 11:15pm
    Tue Sep 9th 2025
    4h 46m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Tue Sep 9th 2025 United Airlines · UA 4455 Depart at 7:29pm from Ottawa (YOW) Fly for 1h 43m Arrive at 9:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 58m

    Tue Sep 9th 2025 United Airlines · UA 1738 Depart at 10:10pm from Washington, D.C. (IAD) Fly for 2h 5m Arrive at 11:15pm in Chicago (ORD)

  • CA$289
    United AirlinesUnited Airlines
    7:29pm - 11:15pm
    Fri Sep 19th 2025
    4h 46m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Fri Sep 19th 2025 United Airlines · UA 4455 Depart at 7:29pm from Ottawa (YOW) Fly for 1h 43m Arrive at 9:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 58m

    Fri Sep 19th 2025 United Airlines · UA 1738 Depart at 10:10pm from Washington, D.C. (IAD) Fly for 2h 5m Arrive at 11:15pm in Chicago (ORD)

  • CA$290
    United AirlinesUnited Airlines
    7:29pm - 11:15pm
    Mon Sep 22nd 2025
    4h 46m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Mon Sep 22nd 2025 United Airlines · UA 4455 Depart at 7:29pm from Ottawa (YOW) Fly for 1h 43m Arrive at 9:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 58m

    Mon Sep 22nd 2025 United Airlines · UA 1738 Depart at 10:10pm from Washington, D.C. (IAD) Fly for 2h 5m Arrive at 11:15pm in Chicago (ORD)

  • CA$290
    United AirlinesUnited Airlines
    6:05am - 10:38am
    Mon Sep 22nd 2025
    5h 33m
    Ottawa (YOW) → Chicago (ORD)
    1 Stop

    Mon Sep 22nd 2025 United Airlines · UA 3629 Depart at 6:05am from Ottawa (YOW) Fly for 1h 37m Arrive at 7:42am in New York (EWR)

    Layover in New York for 1h 18m

    Mon Sep 22nd 2025 United Airlines · UA 2337 Depart at 9:00am from New York (EWR) Fly for 2h 38m Arrive at 10:38am in Chicago (ORD)

  • CA$321
    United Airlines
    6:33am - 7:55am
    Wed Jul 23rd 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 23rd 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$321
    United Airlines
    5:25pm - 6:53pm
    Wed Jul 23rd 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 23rd 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    10:37am - 11:56am
    Thu Aug 14th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Aug 14th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$332
    United Airlines
    10:37am - 11:56am
    Wed Jul 23rd 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 23rd 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Fri Jul 18th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 18th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Wed Jul 16th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 16th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Thu Jul 10th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Jul 10th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Fri Aug 15th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 15th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sun Aug 17th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sun Aug 17th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Fri Aug 8th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 8th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Mon Aug 18th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 18th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sat Aug 16th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Aug 16th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Fri Jul 11th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 11th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sat Aug 9th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Aug 9th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Mon Jul 28th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Jul 28th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sat Jul 26th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Jul 26th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Tue Jul 22nd 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Jul 22nd 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sun Jul 27th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sun Jul 27th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Fri Jul 25th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 25th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Wed Aug 6th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Aug 6th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Thu Jul 31st 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Jul 31st 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sun Aug 10th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sun Aug 10th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Thu Aug 7th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Aug 7th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Mon Aug 4th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 4th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Sun Aug 3rd 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sun Aug 3rd 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Wed Jul 9th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 9th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Wed Aug 13th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Aug 13th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 7:55am
    Thu Aug 14th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Aug 14th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$332
    United Airlines
    10:37am - 12:01pm
    Tue Aug 19th 2025
    2h 24m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Aug 19th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 24m Arrive at 12:01pm in Chicago (ORD)

  • CA$332
    United Airlines
    10:37am - 12:01pm
    Fri Aug 29th 2025
    2h 24m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 29th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 24m Arrive at 12:01pm in Chicago (ORD)

  • CA$332
    United Airlines
    10:37am - 12:01pm
    Mon Sep 1st 2025
    2h 24m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Sep 1st 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 24m Arrive at 12:01pm in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 8:00am
    Thu Aug 28th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Aug 28th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 8:00am
    Fri Aug 29th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 29th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 8:00am
    Mon Aug 25th 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 25th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$332
    United Airlines
    6:33am - 8:00am
    Mon Sep 1st 2025
    2h 27m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Sep 1st 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 27m Arrive at 8:00am in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Wed Jul 16th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 16th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Tue Jul 15th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Jul 15th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Sun Jul 20th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sun Jul 20th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Tue Jul 22nd 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Jul 22nd 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Mon Jul 21st 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Jul 21st 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Sat Jul 19th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Jul 19th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Fri Aug 15th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 15th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Mon Aug 4th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 4th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Tue Jul 29th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Jul 29th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Sat Aug 2nd 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Aug 2nd 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Thu Aug 14th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Aug 14th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Sat Jul 12th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Jul 12th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Mon Aug 11th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 11th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Thu Jul 10th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Jul 10th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Mon Jul 28th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Jul 28th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Thu Jul 17th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Jul 17th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Wed Aug 6th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Aug 6th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Fri Aug 8th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 8th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Thu Aug 7th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Thu Aug 7th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:53pm
    Wed Aug 13th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Aug 13th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:54pm
    Mon Aug 25th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 25th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$332
    United Airlines
    5:25pm - 6:54pm
    Fri Aug 29th 2025
    2h 29m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Aug 29th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 29m Arrive at 6:54pm in Chicago (ORD)

  • CA$333
    United Airlines
    10:37am - 11:56am
    Tue Jul 22nd 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Jul 22nd 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Sat Aug 16th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Sat Aug 16th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Fri Jul 18th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 18th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Tue Jul 29th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Jul 29th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Tue Aug 12th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Tue Aug 12th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Wed Aug 6th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Aug 6th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Fri Jul 25th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 25th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$495
    United Airlines
    10:37am - 11:56am
    Mon Aug 4th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Mon Aug 4th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$639
    United Airlines
    10:37am - 11:56am
    Fri Jul 4th 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 4th 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$639
    United Airlines
    6:33am - 7:55am
    Fri Jul 4th 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 4th 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

  • CA$639
    United Airlines
    5:25pm - 6:53pm
    Fri Jul 4th 2025
    2h 28m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Fri Jul 4th 2025 United Airlines · UA 3659 Depart at 5:25pm from Ottawa (YOW) Fly for 2h 28m Arrive at 6:53pm in Chicago (ORD)

  • CA$651
    United Airlines
    10:37am - 11:56am
    Wed Jul 2nd 2025
    2h 19m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 2nd 2025 United Airlines · UA 4592 Depart at 10:37am from Ottawa (YOW) Fly for 2h 19m Arrive at 11:56am in Chicago (ORD)

  • CA$651
    United Airlines
    6:33am - 7:55am
    Wed Jul 2nd 2025
    2h 22m
    Ottawa (YOW) → Chicago (ORD)
    Direct

    Wed Jul 2nd 2025 United Airlines · UA 3581 Depart at 6:33am from Ottawa (YOW) Fly for 2h 22m Arrive at 7:55am in Chicago (ORD)

@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. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel
@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! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights
@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.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Latest Cheap Flight Searches

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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