Book Air Canada flights to Seattle

Select journey type

Enter to select travel class and passengers

Fly with Air Canada to over 50 US destinations

Did you know that Air Canada is the biggest international carrier flying into the United States?

Experience our award-winning service to more than 50 US destinations via our Canadian airport hubs featuring easy, seamless connections, with no terminal changes, and no need to claim your bags in transit.

Plus you’ll save time by clearing US customs and immigration on your way, before you even arrive at your final destination.

Take advantage of our great fares to the USA.

Book Air Canada flights to Seattle (SEA)

Weather in Seattle

Sunday overcast clouds
22°C Aug 18, 2019
Monday broken clouds
25°C Aug 19, 2019
Tuesday overcast clouds
27°C Aug 20, 2019
Wednesday moderate rain
15°C Aug 21, 2019
Thursday overcast clouds
22°C Aug 22, 2019
Friday overcast clouds
19°C Aug 23, 2019
Saturday light rain
24°C Aug 24, 2019
Powered by: