Find Cheap Flights from Lambert-St Louis to Ottawa (STL - YOW)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Ottawa

(Round-trip)
Depart: Thu Jun 22 2017 Return: Mon Jun 26 2017 Trip spans 5 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
1 stop
YOW
2:00a
STL
4:45a
2h 45m
1 stop
Depart: Wed Jun 14 2017 Return: Thu Jun 15 2017 Trip spans 2 days
United
United
STL
10:15a
YOW
6:15p
8h 00m
1 stop
YOW
1:30p
STL
8:40p
7h 10m
1 stop
Depart: Sun Jun 4 2017 Return: Sat Jun 10 2017 Trip spans 7 days
Delta
Delta
STL
7:54a
YOW
4:45p
8h 51m
2 stops
YOW
5:15a
STL
4:39p
11h 24m
2 stops
Depart: Sun Jun 11 2017 Return: Thu Jun 15 2017 Trip spans 5 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
nonstop
YOW
2:00a
STL
4:45a
2h 45m
nonstop
Depart: Mon Jun 12 2017 Return: Thu Jun 15 2017 Trip spans 4 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
1 stop
YOW
2:00a
STL
4:45a
2h 45m
1 stop
Depart: Tue Jun 6 2017 Return: Mon Jun 12 2017 Trip spans 7 days
American Airlines
American Airlines
STL
9:43a
YOW
7:15p
9h 32m
2 stops
YOW
1:00p
STL
7:58p
6h 58m
2 stops
Depart: Fri Jun 23 2017 Return: Mon Jun 26 2017 Trip spans 4 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
2 stops
YOW
2:00a
STL
4:45a
2h 45m
2 stops
Depart: Mon Jun 5 2017 Return: Thu Jun 8 2017 Trip spans 4 days
United
United
STL
11:30a
YOW
6:00p
6h 30m
1 stop
YOW
2:02a
STL
7:35a
5h 33m
1 stop
Depart: Mon Jul 10 2017 Return: Thu Jul 13 2017 Trip spans 4 days
Major Airline
Major Airline
STL
1:00a
YOW
1:45a
0h 45m
2 stops
YOW
1:00a
STL
3:45a
2h 45m
2 stops
Depart: Thu Jun 8 2017 Return: Fri Jun 9 2017 Trip spans 2 days
United
United
STL
4:25a
YOW
9:00a
4h 35m
1 stop
YOW
3:30p
STL
8:25p
4h 55m
1 stop
Depart: Thu Jun 15 2017 Return: Fri Jun 16 2017 Trip spans 2 days
United
United
STL
5:23a
YOW
11:45a
6h 22m
1 stop
YOW
1:30p
STL
8:40p
7h 10m
1 stop
Depart: Sat Jun 10 2017 Return: Tue Jun 13 2017 Trip spans 4 days
Delta
Delta
STL
1:45a
YOW
4:44p
14h 59m
2 stops
YOW
2:30a
STL
9:11a
6h 41m
1 stop
Depart: Wed Jun 7 2017 Return: Fri Jun 9 2017 Trip spans 3 days
Major Airline
Major Airline
STL
1:00a
YOW
1:45a
0h 45m
nonstop
YOW
1:00a
STL
3:45a
2h 45m
nonstop
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
United
United
STL
5:05a
YOW
9:11a
4h 06m
1 stop
YOW
3:30p
STL
8:25p
4h 55m
1 stop
Depart: Wed May 31 2017 Return: Thu Jun 1 2017 Trip spans 2 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
2 stops
YOW
2:00a
STL
4:45a
2h 45m
2 stops
Depart: Fri Jun 9 2017 Return: Tue Jun 13 2017 Trip spans 5 days
United
United
STL
10:15a
YOW
6:15p
8h 00m
1 stop
YOW
3:30p
STL
8:25p
4h 55m
1 stop
Depart: Tue Jul 18 2017 Return: Sat Jul 22 2017 Trip spans 5 days
Major Airline
Major Airline
STL
1:00a
YOW
1:45a
0h 45m
2 stops
YOW
1:00a
STL
3:45a
2h 45m
2 stops
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
2 stops
YOW
2:00a
STL
4:45a
2h 45m
2 stops
Depart: Thu Jun 29 2017 Return: Tue Jul 4 2017 Trip spans 6 days
Major Airline
Major Airline
STL
1:00a
YOW
1:45a
0h 45m
nonstop
YOW
1:00a
STL
3:45a
2h 45m
nonstop
Depart: Fri Jul 14 2017 Return: Sun Jul 16 2017 Trip spans 3 days
Major Airline
Major Airline
STL
2:00a
YOW
2:45a
0h 45m
1 stop
YOW
2:00a
STL
4:45a
2h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

St. Louis
$286
Destination

Ottawa
$286