Flights from United States to Canada from $ 178*

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Best prices for United flights from United States to Canada

$
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  • Chicago (ORD)to

    Toronto (YYZ)
    12/08/25 - 12/09/25
    from
    $ 920
    Viewed: 14 minutes ago
    Roundtrip
    Economy

    Houston (IAH)to

    Vancouver (YVR)
    12/18/25 - 12/18/25
    from
    $ 986
    Viewed: 37 minutes ago
    Roundtrip
    Economy

    Houston (IAH)to

    Calgary (YYC)
    12/08/25 - 12/12/25
    from
    $ 296
    Viewed: 1 hour ago
    Roundtrip
    Economy

    San Francisco (SFO)to

    Calgary (YYC)
    12/11/25 - 12/18/25
    from
    $ 561
    Viewed: 2 hours ago
    Roundtrip
    Economy

  • Denver (DEN)to

    Calgary (YYC)
    12/09/25 - 12/21/25
    from
    $ 860
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Houston (IAH)to

    Toronto (YYZ)
    12/19/25 - 12/27/25
    from
    $ 821
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Vancouver (YVR)
    01/01/26 - 01/06/26
    from
    $ 569
    Viewed: 22 minutes ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Montreal (YUL)
    12/19/25 - 12/20/25
    from
    $ 696
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Chicago (ORD)to

    Calgary (YYC)
    12/14/25 - 12/15/25
    from
    $ 353
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Denver (DEN)to

    Vancouver (YVR)
    12/24/25 - 12/28/25
    from
    $ 823
    Viewed: 3 minutes ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Montreal (YUL)
    12/15/25 - 12/15/25
    from
    $ 785
    Viewed: 44 minutes ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Calgary (YYC)
    12/25/25 - 01/02/26
    from
    $ 1,367
    Viewed: 2 hours ago
    Roundtrip
    Economy

  • Los Angeles (LAX)to

    Toronto (YYZ)
    12/15/25 - 12/19/25
    from
    $ 1,037
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Vancouver (YVR)
    12/16/25 - 12/18/25
    from
    $ 830
    Viewed: 56 minutes ago
    Roundtrip
    Economy

    Houston (IAH)to

    Montreal (YUL)
    12/16/25 - 12/19/25
    from
    $ 1,046
    Viewed: 18 minutes ago
    Roundtrip
    Economy

    Denver (DEN)to

    Toronto (YYZ)
    01/04/26 - 01/08/26
    from
    $ 725
    Viewed: 1 hour 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.

Best business class fares from United States to Canada

$

San Francisco (SFO)to

Vancouver (YVR)
01/06/26 - 01/09/26

Roundtrip

Business

from
$ 554
Viewed: 49 minutes ago

San Francisco (SFO)to

Toronto (YYZ)
12/23/25 - 01/02/26

Roundtrip

Business

from
$ 2,304
Viewed: 14 minutes ago

Newark/New York (EWR)to

Toronto (YYZ)
01/26/26 - 01/27/26

Roundtrip

Business

from
$ 769
Viewed: 2 hours ago

Los Angeles (LAX)to

Vancouver (YVR)
12/18/25 - 12/21/25

Roundtrip

Business

from
$ 1,071
Viewed: 1 hour ago

Chicago (ORD)to

Toronto (YYZ)
02/06/26 - 02/07/26

Roundtrip

Business

from
$ 817
Viewed: 1 hour ago

Houston (IAH)to

Vancouver (YVR)
12/15/25 - 12/18/25

Roundtrip

Business

from
$ 1,551
Viewed: 1 hour ago

Newark/New York (EWR)to

Vancouver (YVR)
02/17/26 - 02/23/26

Roundtrip

Business

from
$ 1,285
Viewed: 19 minutes ago

Houston (IAH)to

Calgary (YYC)
02/08/26 - 02/12/26

Roundtrip

Business

from
$ 1,317
Viewed: 1 hour 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.

Explore more United flights from United States to Canada