Find Deals on 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: Wed Apr 26 2017 Return: Tue May 2 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: Fri May 5 2017 Return: Sun May 14 2017 Trip spans 10 days
Air Canada
Air Canada
SEA
10:20a
YOW
6:26p
8h 06m
1 stop
YOW
2:30a
SEA
10:26a
7h 56m
1 stop
Depart: Tue Apr 11 2017 Return: Sat Apr 15 2017 Trip spans 5 days
United
United
SEA
7:20p
YOW
2:36a
7h 16m
1 stop
YOW
10:45a
SEA
7:49p
9h 04m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
WestJet
WestJet
SEA
9:30a
YOW
5:25p
7h 55m
1 stop
YOW
2:30a
SEA
4:52p
14h 22m
1 stop
Depart: Thu May 4 2017 Return: Fri May 5 2017 Trip spans 2 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: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
10:20a
YOW
6:26p
8h 06m
1 stop
YOW
2:30a
SEA
10:26a
7h 56m
1 stop
Depart: Fri Jun 23 2017 Return: Tue Jun 27 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
1:00a
YOW
2:23a
1h 23m
2 stops
YOW
1:00a
SEA
8:23a
7h 23m
2 stops
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
United
United
SEA
3:50a
YOW
11:43a
7h 53m
1 stop
YOW
12:35p
SEA
9:02p
8h 27m
1 stop
Depart: Sat Sep 16 2017 Return: Sun Sep 24 2017 Trip spans 9 days
WestJet
WestJet
SEA
3:40a
YOW
4:46p
13h 06m
1 stop
YOW
2:55a
SEA
6:00a
27h 05m
1 stop
Depart: Tue May 9 2017 Return: Sun May 14 2017 Trip spans 6 days
Air Canada
Air Canada
SEA
10:20a
YOW
6:26p
8h 06m
1 stop
YOW
2:30a
SEA
10:26a
7h 56m
1 stop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
1:00a
YOW
2:23a
1h 23m
nonstop
YOW
1:00a
SEA
8:23a
7h 23m
nonstop
Depart: Sun Apr 9 2017 Return: Sat Apr 15 2017 Trip spans 7 days
United
United
SEA
7:20p
YOW
2:36a
7h 16m
1 stop
YOW
10:45a
SEA
7:49p
9h 04m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 15 2017 Trip spans 9 days
WestJet
WestJet
SEA
9:30a
YOW
5:25p
7h 55m
1 stop
YOW
3:15p
SEA
7:27a
16h 12m
1 stop
Depart: Sat May 20 2017 Return: Sun Jun 4 2017 Trip spans 16 days
Air Canada
Air Canada
SEA
10:20a
YOW
6:26p
8h 06m
1 stop
YOW
2:30a
SEA
10:26a
7h 56m
1 stop
Depart: Wed Sep 6 2017 Return: Fri Sep 22 2017 Trip spans 17 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: Fri Jun 9 2017 Return: Tue Jun 13 2017 Trip spans 5 days
WestJet
WestJet
SEA
3:00p
YOW
10:25a
19h 25m
1 stop
YOW
4:00p
SEA
7:45a
15h 45m
1 stop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
Air Canada
Air Canada
SEA
11:15a
YOW
6:16p
7h 01m
1 stop
YOW
11:00a
SEA
8:10p
9h 10m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 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: Sat Jun 10 2017 Return: Fri Jun 16 2017 Trip spans 7 days
WestJet
WestJet
SEA
3:47p
YOW
10:30a
18h 43m
1 stop
YOW
4:00p
SEA
7:45a
15h 45m
1 stop
Depart: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
Air Canada
Air Canada
SEA
11:15a
YOW
6:16p
7h 01m
1 stop
YOW
11:00a
SEA
8:10p
9h 10m
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.

We compile tonnes of data for you
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
$415
Destination

Ottawa
$415