Find Deals on Flights from Canada to Seattle

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

Book cheap flights from Canada to Seattle

(Round-trip)
Depart: Sun Apr 2 2017 Return: Thu Apr 6 2017 Trip spans 5 days
Major Airline
Major Airline
YVR
SEA
1h 01m
nonstop
SEA
YVR
1h 07m
nonstop
Depart: Sat Mar 18 2017 Return: Mon Mar 27 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 41m
nonstop
SEA
YYC
1h 38m
nonstop
Depart: Sat Jun 3 2017 Return: Tue Jun 13 2017 Trip spans 11 days
Air Canada
Air Canada
YYC
SEA
1h 52m
nonstop
SEA
YYC
1h 44m
nonstop
Depart: Thu May 25 2017 Return: Tue May 30 2017 Trip spans 6 days
Delta
Delta
YYC
SEA
2h 10m
nonstop
SEA
YYC
1h 35m
nonstop
Depart: Tue Mar 21 2017 Return: Wed Mar 22 2017 Trip spans 2 days
United
United
YUL
SEA
8h 21m
1 stop
SEA
YUL
9h 14m
1 stop
Depart: Tue Feb 28 2017 Return: Wed Mar 1 2017 Trip spans 2 days
WestJet
WestJet
YLW
SEA
15h 15m
1 stop
SEA
YLW
5h 29m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 17 2017 Trip spans 8 days
Major Airline
Major Airline
YVR
SEA
1h 00m
nonstop
SEA
YVR
1h 03m
nonstop
Depart: Thu Apr 13 2017 Return: Mon Apr 17 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 41m
nonstop
SEA
YYC
1h 37m
nonstop
Depart: Wed Apr 5 2017 Return: Mon Apr 10 2017 Trip spans 6 days
Major Airline
Major Airline
YYC
SEA
1h 55m
nonstop
SEA
YYC
1h 44m
nonstop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
Air Canada
Air Canada
YVR
SEA
0h 51m
nonstop
SEA
YVR
0h 49m
nonstop
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 48m
nonstop
SEA
YYC
1h 32m
nonstop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 51m
nonstop
SEA
YYC
1h 38m
nonstop
Depart: Wed Aug 23 2017 Return: Fri Sep 1 2017 Trip spans 10 days
Porter Airlines
Porter Airlines
YTZ
SEA
10h 53m
1 stop
SEA
YTZ
12h 17m
1 stop
Depart: Thu Apr 13 2017 Return: Wed Apr 19 2017 Trip spans 7 days
Major Airline
Major Airline
YYJ
SEA
0h 59m
nonstop
SEA
YYJ
0h 47m
nonstop
Depart: Thu Mar 23 2017 Return: Mon Apr 3 2017 Trip spans 12 days
Air Canada
Air Canada
YLW
SEA
4h 20m
1 stop
SEA
YLW
4h 30m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
Delta
Delta
YUL
SEA
14h 20m
2 stops
SEA
YUL
12h 12m
2 stops
Depart: Fri Jun 9 2017 Return: Sun Jun 11 2017 Trip spans 3 days
Major Airline
Major Airline
YYC
SEA
1h 51m
nonstop
SEA
YYC
1h 49m
nonstop
Depart: Sun Jun 11 2017 Return: Sat Jun 24 2017 Trip spans 14 days
WestJet
WestJet
YUL
SEA
9h 30m
1 stop
SEA
YUL
7h 20m
1 stop
Depart: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
Delta
Delta
YEG
SEA
1h 59m
nonstop
SEA
YEG
1h 45m
nonstop
Depart: Fri Mar 31 2017 Return: Fri Apr 7 2017 Trip spans 8 days
Air Canada
Air Canada
YWG
SEA
6h 15m
1 stop
SEA
YWG
8h 17m
2 stops
* 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

Winnipeg
$303
Vancouver
$196
Edmonton
$328
Victoria
$249
Calgary
$206
Montreal
$327
Toronto
$588
Kelowna
$293
Destination

Seattle
$196
Airlines Airline reviews

20 travelers who booked a flight from Vancouver to Seattle rated their chosen airlines with an average of 7.4.

Overall
7.8
Boarding
7.8
Crew
7.9
Comfort
7.3
Food
6.1
Entertainment
5.8