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Flight times from Ottawa to St. Louis & schedule

The average flight time from Ottawa to St. Louis is About 4 hours 56 minutes, covering a distance of About 1,409.41km.

Flight duration

About 4 hours 56 minutes

Flight distance

About 1,409.41km

How long is the flight from Ottawa to St. Louis?

The flights usually depart from Ottawa International Airport and arrive at Montreal-Pierre Elliott Trudeau International Airport.

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Earliest first
Latest first
WestJet WS375
YOW 05:55
YYZ 07:04
With stops 1.1h
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Air Canada AC8975
YYZ 14:15
STL 15:21
2.1h
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United Airlines UA3629
YOW 06:05
EWR 07:42
With stops 1.6h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
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Air Transat TS7851
YOW 06:25
YYZ 07:40
With stops 1.3h
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Air Canada AC8975
YYZ 14:15
STL 15:21
2.1h
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United Airlines UA3581
YOW 06:52
ORD 08:00
With stops 2.1h
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United Airlines UA3639
ORD 13:05
STL 14:33
1.5h
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United Airlines UA3581
YOW 06:52
ORD 08:00
With stops 2.1h
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United Airlines UA2618
ORD 14:03
STL 15:21
1.3h
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Porter Airlines PD2331
YOW 08:30
EWR 10:00
With stops 1.5h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
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Porter Airlines PD2206
YOW 08:35
YTZ 09:43
With stops 1.1h
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Air Canada AC8975
YYZ 14:15
STL 15:21
2.1h
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Porter Airlines PD2335
YOW 11:55
EWR 13:30
With stops 1.6h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
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Air Transat TS7099
YOW 12:00
EWR 13:30
With stops 1.5h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
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United Airlines UA4572
YOW 14:48
EWR 16:19
With stops 1.5h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
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Air Canada AC8012
YOW 16:00
YUL 16:52
With stops 0.9h
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Air Canada AC8687
YUL 17:30
STL 19:20
2.8h
See prices and details in the app >>
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Air Transat TS7100
YOW 16:05
EWR 17:40
With stops 1.6h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
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Porter Airlines PD2339
YOW 17:20
EWR 18:50
With stops 1.5h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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United Airlines UA3659
YOW 17:25
ORD 18:54
With stops 2.5h
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United Airlines UA2618
ORD 14:03
STL 15:21
1.3h
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United Airlines UA3691
YOW 17:50
EWR 19:42
With stops 1.9h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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United Airlines UA3691
YOW 17:50
EWR 19:42
With stops 1.9h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
United Airlines UA3659
YOW 17:25
ORD 18:54
With stops 2.5h
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United Airlines UA2618
ORD 14:03
STL 15:21
1.3h
See prices and details in the app >>
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Check prices
Porter Airlines PD2339
YOW 17:20
EWR 18:50
With stops 1.5h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
Air Transat TS7100
YOW 16:05
EWR 17:40
With stops 1.6h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
Air Canada AC8012
YOW 16:00
YUL 16:52
With stops 0.9h
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Air Canada AC8687
YUL 17:30
STL 19:20
2.8h
See prices and details in the app >>
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Check prices
United Airlines UA4572
YOW 14:48
EWR 16:19
With stops 1.5h
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
Air Transat TS7099
YOW 12:00
EWR 13:30
With stops 1.5h
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F
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
Porter Airlines PD2335
YOW 11:55
EWR 13:30
With stops 1.6h
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F
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
Porter Airlines PD2206
YOW 08:35
YTZ 09:43
With stops 1.1h
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F
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Air Canada AC8975
YYZ 14:15
STL 15:21
2.1h
See prices and details in the app >>
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F
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Check prices
Porter Airlines PD2331
YOW 08:30
EWR 10:00
With stops 1.5h
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F
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
United Airlines UA3581
YOW 06:52
ORD 08:00
With stops 2.1h
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United Airlines UA3639
ORD 13:05
STL 14:33
1.5h
See prices and details in the app >>
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Check prices
United Airlines UA3581
YOW 06:52
ORD 08:00
With stops 2.1h
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United Airlines UA2618
ORD 14:03
STL 15:21
1.3h
See prices and details in the app >>
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Check prices
Air Transat TS7851
YOW 06:25
YYZ 07:40
With stops 1.3h
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W
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F
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Air Canada AC8975
YYZ 14:15
STL 15:21
2.1h
See prices and details in the app >>
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F
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Check prices
United Airlines UA3629
YOW 06:05
EWR 07:42
With stops 1.6h
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F
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United Airlines UA3538
EWR 21:48
STL 23:44
2.9h
See prices and details in the app >>
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Check prices
WestJet WS375
YOW 05:55
YYZ 07:04
With stops 1.1h
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F
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Air Canada AC8975
YYZ 14:15
STL 15:21
2.1h
See prices and details in the app >>
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Check prices
See all

FAQs about flight schedules from Ottawa to St. Louis

  • When are flight tickets from Ottawa (YOW) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Ottawa to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • There are 2 airport(s) in St. Louis (STL): St. Louis Downtown Airport and St. Louis Lambert International Airport.

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