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Cheap flights from Ottawa to St Louis

Find cheap St Louis to Ottawa flights with our free search service. Compare all available fares for direct or connection flights from St Louis to Ottawa.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

Ottawa to St Louis flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
Ottawa (YOW) - St Louis (STL) 2024-05-29 2024-06-04 589 USD 30 hours 48 minutes Connection 2024-04-28T10:24:54
Ottawa (YOW) - St Louis (STL) 2024-07-17 2024-08-14 595 USD 10 hours 52 minutes Connection 2024-04-27T01:12:10
Ottawa (YOW) - St Louis (STL) 2024-07-02 2024-07-24 600 USD 13 hours 43 minutes Connection 2024-04-27T01:30:14
Ottawa (YOW) - St Louis (STL) 2025-02-18 2025-03-12 600 USD 13 hours 59 minutes Connection 2024-04-26T21:31:13
Ottawa (YOW) - St Louis (STL) 2024-07-09 2024-07-31 603 USD 13 hours 43 minutes Connection 2024-04-29T04:18:08
Ottawa (YOW) - St Louis (STL) 2024-12-31 2024-12-31 603 USD 11 hours 29 minutes Connection 2024-04-29T01:16:15
Ottawa (YOW) - St Louis (STL) 2024-07-19 2024-08-14 613 USD 11 hours 32 minutes Connection 2024-04-27T22:36:57
Ottawa (YOW) - St Louis (STL) 2024-10-19 2024-10-23 613 USD 11 hours 30 minutes Connection 2024-04-29T05:55:43
Ottawa (YOW) - St Louis (STL) 2024-07-21 2024-08-14 613 USD 11 hours 32 minutes Connection 2024-04-28T01:52:28
Ottawa (YOW) - St Louis (STL) 2024-09-22 2024-10-16 613 USD 11 hours 30 minutes Connection 2024-04-28T01:54:06
Ottawa (YOW) - St Louis (STL) 2024-09-26 2024-10-23 613 USD 11 hours 30 minutes Connection 2024-04-29T07:54:43
Ottawa (YOW) - St Louis (STL) 2024-09-27 2024-10-23 613 USD 11 hours 30 minutes Connection 2024-04-29T07:54:12
Ottawa (YOW) - St Louis (STL) 2024-07-06 2024-07-31 618 USD 13 hours 43 minutes Connection 2024-04-28T08:56:49
Ottawa (YOW) - St Louis (STL) 2024-07-08 2024-07-31 618 USD 13 hours 43 minutes Connection 2024-04-26T00:20:16
Ottawa (YOW) - St Louis (STL) 2024-07-13 2024-08-07 618 USD 13 hours 43 minutes Connection 2024-04-28T04:49:54
Ottawa (YOW) - St Louis (STL) 2024-10-14 2024-11-06 618 USD 13 hours 36 minutes Connection 2024-04-26T23:12:29
Ottawa (YOW) - St Louis (STL) 2024-05-30 2024-06-05 621 USD 17 hours 8 minutes Connection 2024-04-29T09:49:47
Ottawa (YOW) - St Louis (STL) 2024-06-12 2024-06-18 625 USD 15 hours 29 minutes Connection 2024-04-26T17:06:15
Ottawa (YOW) - St Louis (STL) 2024-05-28 2024-06-19 626 USD 14 hours 14 minutes Connection 2024-04-27T23:08:12
Ottawa (YOW) - St Louis (STL) 2024-05-29 2024-06-26 626 USD 15 hours 29 minutes Connection 2024-04-28T22:31:52
Ottawa (YOW) - St Louis (STL) 2024-08-03 2024-08-10 635 USD 13 hours 43 minutes Connection 2024-04-26T19:52:08
Ottawa (YOW) - St Louis (STL) 2024-10-05 2024-10-14 635 USD 13 hours 38 minutes Connection 2024-04-29T00:36:09
Ottawa (YOW) - St Louis (STL) 2024-08-16 2024-08-19 635 USD 13 hours 3 minutes Connection 2024-04-28T14:04:17
Ottawa (YOW) - St Louis (STL) 2024-07-21 2024-08-03 635 USD 13 hours 43 minutes Connection 2024-04-28T14:31:23
Ottawa (YOW) - St Louis (STL) 2024-06-30 2024-07-06 635 USD 13 hours 43 minutes Connection 2024-04-28T18:54:06
Ottawa (YOW) - St Louis (STL) 2024-07-26 2024-08-21 636 USD 13 hours 42 minutes Connection 2024-04-26T14:04:56
Ottawa (YOW) - St Louis (STL) 2024-06-01 2024-06-26 642 USD 15 hours 29 minutes Connection 2024-04-27T03:05:06
Ottawa (YOW) - St Louis (STL) 2024-06-02 2024-06-26 642 USD 15 hours 29 minutes Connection 2024-04-28T16:16:32
Ottawa (YOW) - St Louis (STL) 2024-06-13 2024-07-10 642 USD 15 hours 29 minutes Connection 2024-04-27T03:06:46
Ottawa (YOW) - St Louis (STL) 2024-06-15 2024-07-10 642 USD 15 hours 29 minutes Connection 2024-04-26T18:14:03

Ottawa to St Louis flight status

Flight Origin Destination Departure Arrival Equip
WQ9319 Ottawa (YOW) St Louis (STL) None None B734

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