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Flights from Ottawa (YOW) to Chicago (CHI) with Star Alliance

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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Chicago

Saturday
broken clouds
18/01/2025
-3°C
18/01/2025
broken clouds
Sunday
overcast clouds
19/01/2025
-11°C
19/01/2025
overcast clouds
Monday
few clouds
20/01/2025
-13°C
20/01/2025
few clouds
Tuesday
sky is clear
21/01/2025
-16°C
21/01/2025
sky is clear
Wednesday
overcast clouds
22/01/2025
-7°C
22/01/2025
overcast clouds
Thursday
light snow
23/01/2025
-3°C
23/01/2025
light snow
Friday
overcast clouds
24/01/2025
-7°C
24/01/2025
overcast clouds
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Flight schedules from Ottawa to Chicago with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.
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MM/DD/YYYY
MM/DD/YYYY
  1. YOW06:20
    2h 40m
    No stops
    ORD08:00
    United Airlines

    Ottawa - Chicago

    United Airlines
  2. YOW17:00
    2h 38m
    No stops
    ORD18:38
    United Airlines

    Ottawa - Chicago

    United Airlines
  3. YOW11:35
    4h 16m
    1 Stop
    ORD14:51
    Air Canada

    Ottawa - Chicago

    Air Canada
  4. YOW16:00
    4h 37m
    1 Stop
    ORD19:37
    Air Canada

    Ottawa - Chicago

    Air Canada
  5. YOW05:15
    4h 42m
    1 Stop
    ORD08:57
    Air Canada

    Ottawa - Chicago

    Air Canada
  6. YOW11:00
    4h 45m
    1 Stop
    ORD14:45
    Air Canada

    Ottawa - Chicago

    Air Canada
  7. YOW08:25
    4h 48m
    1 Stop
    ORD12:13
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  8. YOW14:45
    5h 5m
    1 Stop
    ORD18:50
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  9. YOW06:00
    5h 10m
    1 Stop
    ORD10:10
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  10. YOW14:10
    5h 33m
    1 Stop
    ORD18:43
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  11. YOW10:05
    5h 46m
    1 Stop
    ORD14:51
    Air Canada

    Ottawa - Chicago

    Air Canada
  12. YOW08:25
    5h 46m
    1 Stop
    ORD13:11
    Air Canada

    Ottawa - Chicago

    Air Canada
  13. YOW09:45
    5h 49m
    1 Stop
    ORD14:34
    United Airlines

    Ottawa - Chicago

    United Airlines
  14. YOW14:05
    5h 50m
    1 Stop
    ORD18:55
    United Airlines

    Ottawa - Chicago

    United Airlines
  15. YOW05:15
    5h 55m
    1 Stop
    ORD10:10
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  16. YOW11:35
    6h 6m
    1 Stop
    ORD16:41
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  17. YOW17:50
    6h 7m
    1 Stop
    ORD22:57
    United Airlines

    Ottawa - Chicago

    United Airlines
  18. YOW05:45
    6h 9m
    1 Stop
    ORD10:54
    Air Canada

    Ottawa - Chicago

    Air Canada
  19. YOW14:45
    6h 10m
    1 Stop
    ORD19:55
    Air Canada

    Ottawa - Chicago

    Air Canada
  20. YOW15:11
    6h 14m
    1 Stop
    ORD20:25
    United Airlines

    Ottawa - Chicago

    United Airlines
  21. YOW14:10
    6h 27m
    1 Stop
    ORD19:37
    Air Canada

    Ottawa - Chicago

    Air Canada
  22. YOW06:45
    6h 28m
    1 Stop
    ORD12:13
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  23. YOW06:00
    6h 53m
    1 Stop
    ORD11:53
    United Airlines

    Ottawa - Chicago

    United Airlines
  24. YOW06:00
    7h 13m
    1 Stop
    ORD12:13
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  25. YOW10:30
    7h 18m
    1 Stop
    ORD16:48
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  26. YOW10:30
    7h 45m
    1 Stop
    ORD17:15
    Star Alliance

    Ottawa - Chicago

    Star Alliance
  27. YOW09:45
    8h 3m
    1 Stop
    ORD16:48
    United Airlines

    Ottawa - Chicago

    United Airlines
  28. YOW06:00
    8h 10m
    1 Stop
    ORD13:10
    United Airlines

    Ottawa - Chicago

    United Airlines