Flights from Seattle to Canada from $ 238*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Find United's best fares from Seattle to Canada

$
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  • Seattle (SEA)to

    Edmonton (YEG)
    02/11/26 - 02/18/26
    from
    $ 243
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Halifax (YHZ)
    04/13/26 - 04/17/26
    from
    $ 411
    Viewed: 16 minutes ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Québec (YQB)
    02/23/26 - 03/09/26
    from
    $ 734
    Viewed: 13 minutes ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Calgary (YYC)
    03/08/26 - 03/12/26
    from
    $ 238
    Viewed: 2 minutes ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Business class flights from Seattle to Canada

$

Seattle (SEA)to

Toronto (YYZ)
04/18/26 - 04/26/26

Roundtrip

Business

from
$ 1,825
Viewed: 3 hours ago

Seattle (SEA)to

Montreal (YUL)
05/01/26 - 05/07/26

Roundtrip

Business

from
$ 1,310
Viewed: 22 hours ago

Seattle (SEA)to

Ottawa (YOW)
07/16/26 - 08/02/26

Roundtrip

Business

from
$ 1,770
Viewed: 6 hours ago

Seattle (SEA)to

Halifax (YHZ)
06/11/26 - 06/24/26

Roundtrip

Business

from
$ 1,767
Viewed: 35 minutes ago

Seattle (SEA)to

Québec (YQB)
04/03/26 - 04/09/26

Roundtrip

Business

from
$ 1,838
Viewed: 16 hours ago

Seattle (SEA)to

Calgary (YYC)
07/25/26 - 08/09/26

Roundtrip

Business

from
$ 2,033
Viewed: 2 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.