Find Cheap Flights from Seattle to Ottawa

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 to Ottawa

(Round-trip)
Depart: Thu Sep 14 2017 Return: Thu Sep 28 2017 Trip spans 15 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 Jul 5 2017 Return: Sun Jul 9 2017 Trip spans 5 days
Air Canada
Air Canada
SEA
10:20a
YOW
6:24p
8h 04m
1 stop
YOW
2:20a
SEA
10:30a
8h 10m
1 stop
Depart: Wed Sep 13 2017 Return: Sat Sep 30 2017 Trip spans 18 days
United
United
SEA
5:25a
YOW
4:07p
10h 42m
1 stop
YOW
2:12a
SEA
5:17p
15h 05m
2 stops
Depart: Sat Sep 16 2017 Return: Mon Sep 25 2017 Trip spans 10 days
WestJet
WestJet
SEA
7:15a
YOW
4:46p
9h 31m
1 stop
YOW
2:55a
SEA
6:00a
27h 05m
1 stop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
4:05a
YOW
1:00p
8h 55m
1 stop
YOW
10:40a
SEA
8:01p
9h 21m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 28 2017 Trip spans 18 days
Delta
Delta
SEA
6:45p
YOW
6:08a
11h 23m
2 stops
YOW
12:40p
SEA
9:21p
8h 41m
1 stop
Depart: Thu Jul 6 2017 Return: Sun Jul 9 2017 Trip spans 4 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: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 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 Oct 19 2017 Return: Sun Oct 22 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: Mon Sep 18 2017 Return: Sun Sep 24 2017 Trip spans 7 days
WestJet
WestJet
SEA
7:15a
YOW
4:46p
9h 31m
1 stop
YOW
2:55a
SEA
6:00a
27h 05m
1 stop
Depart: Sat Aug 26 2017 Return: Thu Aug 31 2017 Trip spans 6 days
United
United
SEA
1:08p
YOW
2:40a
13h 32m
2 stops
YOW
1:25a
SEA
9:19a
7h 54m
1 stop
Depart: Thu Jun 22 2017 Return: Tue Jun 27 2017 Trip spans 6 days
Air Canada
Air Canada
SEA
5:25p
YOW
12:19a
6h 54m
1 stop
YOW
1:25a
SEA
9:19a
7h 54m
1 stop
Depart: Thu Jul 20 2017 Return: Fri Aug 25 2017 Trip spans 37 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 Sep 17 2017 Return: Fri Sep 29 2017 Trip spans 13 days
WestJet
WestJet
SEA
6:40p
YOW
4:46p
22h 06m
1 stop
YOW
2:55a
SEA
6:00a
27h 05m
1 stop
Depart: Wed May 31 2017 Return: Sat Jun 10 2017 Trip spans 11 days
United
United
SEA
2:00a
YOW
9:58a
7h 58m
1 stop
YOW
6:16a
SEA
8:31p
14h 15m
2 stops
Depart: Wed Jul 12 2017 Return: Sun Jul 16 2017 Trip spans 5 days
Air Canada
Air Canada
SEA
3:05p
YOW
12:19a
9h 14m
1 stop
YOW
2:20a
SEA
10:30a
8h 10m
1 stop
Depart: Mon Jun 5 2017 Return: Thu Jun 8 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
6:30p
YOW
6:17a
11h 47m
1 stop
YOW
10:40a
SEA
11:11p
12h 31m
1 stop
Depart: Sat Jul 29 2017 Return: Sun Aug 6 2017 Trip spans 9 days
WestJet
WestJet
SEA
6:40p
YOW
4:47p
22h 07m
1 stop
YOW
2:55a
SEA
11:20a
8h 25m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 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: Fri Sep 1 2017 Return: Sun Sep 10 2017 Trip spans 10 days
WestJet
WestJet
SEA
5:40a
YOW
10:27a
28h 47m
1 stop
YOW
4:00p
SEA
1:00p
21h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Seattle
$413
Destination

Ottawa
$413