Find Cheap Flights from Seattle/Tacoma Intl to Ottawa (SEA - 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 Seattle/Tacoma Intl to Ottawa

(Round-trip)
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
2:00a
YOW
3:23a
1h 23m
1 stop
YOW
2:00a
SEA
9:23a
7h 23m
1 stop
Depart: Wed Jun 7 2017 Return: Sun Jun 11 2017 Trip spans 5 days
WestJet
WestJet
SEA
9:30a
YOW
5:16p
7h 46m
1 stop
YOW
2:55a
SEA
6:00a
27h 05m
1 stop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
United
United
SEA
7:15p
YOW
2:31a
7h 16m
1 stop
YOW
1:25a
SEA
3:21p
13h 56m
2 stops
Depart: Mon Jun 26 2017 Return: Thu Jul 13 2017 Trip spans 18 days
Air Canada
Air Canada
SEA
3:05p
YOW
12:19a
9h 14m
1 stop
YOW
1:25a
SEA
9:19a
7h 54m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 23 2017 Trip spans 9 days
Delta
Delta
SEA
3:55a
YOW
5:16p
13h 21m
2 stops
YOW
10:00a
SEA
8:27p
10h 27m
2 stops
Depart: Tue May 30 2017 Return: Wed May 31 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
2:00a
YOW
3:23a
1h 23m
nonstop
YOW
2:00a
SEA
9:23a
7h 23m
nonstop
Depart: Mon Jun 5 2017 Return: Tue Jun 27 2017 Trip spans 23 days
Major Airline
Major Airline
SEA
1:00a
YOW
2:23a
1h 23m
1 stop
YOW
1:00a
SEA
8:23a
7h 23m
1 stop
Depart: Thu May 4 2017 Return: Tue May 16 2017 Trip spans 13 days
WestJet
WestJet
SEA
5:40a
YOW
5:16p
11h 36m
1 stop
YOW
2:55a
SEA
11:26a
8h 31m
1 stop
Depart: Sun Sep 10 2017 Return: Mon Sep 25 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
2:00a
YOW
3:23a
1h 23m
1 stop
YOW
2:00a
SEA
9:23a
7h 23m
1 stop
Depart: Thu Jul 20 2017 Return: Thu Aug 24 2017 Trip spans 36 days
WestJet
WestJet
SEA
10:00a
YOW
4:47p
6h 47m
1 stop
YOW
4:00p
SEA
7:45a
15h 45m
1 stop
Depart: Mon May 8 2017 Return: Tue May 16 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
2:00a
YOW
3:23a
1h 23m
1 stop
YOW
2:00a
SEA
9:23a
7h 23m
1 stop
Depart: Sun Jul 30 2017 Return: Wed Aug 16 2017 Trip spans 18 days
Air Canada
Air Canada
SEA
5:25p
YOW
12:19a
6h 54m
1 stop
YOW
2:30a
SEA
10:30a
8h 00m
1 stop
Depart: Sun May 7 2017 Return: Mon May 15 2017 Trip spans 9 days
WestJet
WestJet
SEA
6:50p
YOW
4:48p
21h 58m
1 stop
YOW
2:55a
SEA
11:26a
8h 31m
1 stop
Depart: Sun Oct 15 2017 Return: Wed Oct 18 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
2:00a
YOW
3:23a
1h 23m
1 stop
YOW
2:00a
SEA
9:23a
7h 23m
1 stop
Depart: Tue Jun 6 2017 Return: Sun Jun 11 2017 Trip spans 6 days
WestJet
WestJet
SEA
9:30a
YOW
5:16p
7h 46m
1 stop
YOW
2:55a
SEA
3:17p
12h 22m
1 stop
Depart: Tue Jun 27 2017 Return: Tue Jul 11 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
5:25p
YOW
12:19a
6h 54m
1 stop
YOW
2:20a
SEA
10:30a
8h 10m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 1 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
1:00a
YOW
2:23a
1h 23m
1 stop
YOW
1:00a
SEA
8:23a
7h 23m
1 stop
Depart: Sun Jun 25 2017 Return: Wed Jul 12 2017 Trip spans 18 days
WestJet
WestJet
SEA
6:40p
YOW
4:48p
22h 08m
1 stop
YOW
2:55a
SEA
6:00a
27h 05m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 10 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
2:00a
YOW
3:23a
1h 23m
1 stop
YOW
2:00a
SEA
9:23a
7h 23m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
WestJet
WestJet
SEA
9:30a
YOW
5:16p
7h 46m
1 stop
YOW
2:30a
SEA
7:22a
28h 52m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Seattle
$403
Destination

Ottawa
$403