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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Ottawa

(Round-trip)
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
7:25a
7h 25m
1 stop
YOW
12:00a
SEA
10:42a
10h 42m
2 stops
Depart: Mon Sep 11 2017 Return: Fri Sep 15 2017 Trip spans 5 days
Air Canada
Air Canada
SEA
12:00a
YOW
8:02a
8h 02m
1 stop
YOW
12:00a
SEA
8:10a
8h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Aug 31 2017 Trip spans 3 days
United
United
SEA
12:00a
YOW
1:32p
13h 32m
2 stops
YOW
12:00a
SEA
7:54a
7h 54m
1 stop
Depart: Mon Sep 18 2017 Return: Sun Sep 24 2017 Trip spans 7 days
WestJet
WestJet
SEA
12:00a
YOW
9:31a
9h 31m
1 stop
YOW
12:00a
SEA
3:10a
27h 10m
1 stop
Depart: Sun Sep 10 2017 Return: Thu Sep 14 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
9:12a
9h 12m
1 stop
YOW
12:00a
SEA
8:59a
8h 59m
1 stop
Depart: Mon Sep 18 2017 Return: Sun Sep 24 2017 Trip spans 7 days
Air Canada
Air Canada
SEA
12:00a
YOW
8:02a
8h 02m
1 stop
YOW
12:00a
SEA
8:10a
8h 10m
1 stop
Depart: Mon Sep 11 2017 Return: Fri Sep 15 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
8:02a
8h 02m
1 stop
YOW
12:00a
SEA
12:29p
12h 29m
2 stops
Depart: Fri Oct 13 2017 Return: Sun Oct 15 2017 Trip spans 3 days
United
United
SEA
12:00a
YOW
11:48a
11h 48m
2 stops
YOW
12:00a
SEA
1:03p
13h 03m
2 stops
Depart: Fri Oct 13 2017 Return: Sun Oct 15 2017 Trip spans 3 days
WestJet
WestJet
SEA
12:00a
YOW
4:47a
28h 47m
1 stop
YOW
12:00a
SEA
9:00p
21h 00m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
5:42p
17h 42m
1 stop
YOW
12:00a
SEA
8:10a
8h 10m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
10:06p
22h 06m
1 stop
YOW
12:00a
SEA
8:10a
8h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Aug 31 2017 Trip spans 3 days
WestJet
WestJet
SEA
12:00a
YOW
11:29a
11h 29m
1 stop
YOW
12:00a
SEA
12:22p
12h 22m
1 stop
Depart: Sat Jul 29 2017 Return: Fri Aug 4 2017 Trip spans 7 days
WestJet
WestJet
SEA
12:00a
YOW
7:48a
7h 48m
1 stop
YOW
12:00a
SEA
5:06a
29h 06m
1 stop
Depart: Mon Jul 31 2017 Return: Wed Aug 2 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
6:46a
6h 46m
1 stop
YOW
12:00a
SEA
12:31p
12h 31m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 2 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
7:58a
7h 58m
1 stop
YOW
12:00a
SEA
9:11p
21h 11m
1 stop
Depart: Fri Dec 22 2017 Return: Sun Dec 31 2017 Trip spans 10 days
WestJet
WestJet
SEA
12:00a
YOW
11:20a
11h 20m
1 stop
YOW
12:00a
SEA
6:45p
18h 45m
1 stop
Depart: Sun Aug 13 2017 Return: Sat Aug 19 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
5:18p
17h 18m
1 stop
YOW
12:00a
SEA
9:33a
9h 33m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 3 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
3:32p
15h 32m
1 stop
YOW
12:00a
SEA
9:18a
9h 18m
1 stop
Depart: Mon Jul 31 2017 Return: Sat Aug 5 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
6:46a
6h 46m
1 stop
YOW
12:00a
SEA
3:32p
15h 32m
1 stop
Depart: Tue Aug 1 2017 Return: Sat Aug 5 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YOW
8:18a
8h 18m
1 stop
YOW
12:00a
SEA
3:32p
15h 32m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$401
Destination

Ottawa
$401