Flights from Montreal to the United States from $ 271*

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Changed bag rules and optional services         Cruise Packages

Find United's best fares from Montreal to the United States

$
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  • Montreal (YUL)to

    Washington, D.C. (IAD)
    07/22/26 - 08/02/26
    from
    $ 329
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    San Diego (SAN)
    08/08/26 - 08/17/26
    from
    $ 517
    Viewed: 1 day ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Houston (IAH)
    10/22/26 - 10/25/26
    from
    $ 570
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Denver (DEN)
    08/07/26 - 08/09/26
    from
    $ 804
    Viewed: 3 hours ago
    Roundtrip
    Economy

  • Montreal (YUL)to

    Las Vegas (LAS)
    09/04/26 - 09/09/26
    from
    $ 476
    Viewed: 1 day ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Washington, D.C. (DCA)
    07/01/26 - 07/05/26
    from
    $ 370
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Austin (AUS)
    07/24/26 - 07/27/26
    from
    $ 517
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Pittsburgh (PIT)
    08/01/26 - 08/16/26
    from
    $ 593
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Montreal (YUL)to

    Portland, OR (PDX)
    06/15/26 - 06/19/26
    from
    $ 640
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Seattle (SEA)
    06/11/26 - 06/20/26
    from
    $ 622
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Cleveland (CLE)
    07/05/26 - 07/12/26
    from
    $ 703
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Newark/New York (LGA)
    09/13/26 - 09/16/26
    from
    $ 338
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Montreal (YUL)to

    Minneapolis (MSP)
    07/27/26 - 07/29/26
    from
    $ 510
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Saint Louis (STL)
    06/08/26 - 06/09/26
    from
    $ 633
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Nashville (BNA)
    06/16/26 - 06/17/26
    from
    $ 383
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Montreal (YUL)to

    Atlanta (ATL)
    07/16/26 - 07/19/26
    from
    $ 673
    Viewed: 7 hours 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 Montreal to the United States

$

Montreal (YUL)to

San Francisco (SFO)
07/03/26 - 07/15/26

Roundtrip

Business

from
$ 1,560
Viewed: 9 hours ago

Montreal (YUL)to

Newark/New York (EWR)
06/16/26 - 06/16/26

Roundtrip

Business

from
$ 621
Viewed: 17 hours ago

Montreal (YUL)to

Chicago (ORD)
06/23/26 - 06/27/26

Roundtrip

Business

from
$ 476
Viewed: 23 minutes ago

Montreal (YUL)to

Los Angeles (LAX)
06/13/26 - 06/14/26

Roundtrip

Business

from
$ 1,456
Viewed: 1 day ago

Montreal (YUL)to

Washington, D.C. (IAD)
07/22/26 - 08/02/26

Roundtrip

Business

from
$ 476
Viewed: 14 hours ago

Montreal (YUL)to

San Diego (SAN)
08/08/26 - 08/17/26

Roundtrip

Business

from
$ 1,431
Viewed: 1 day ago

Montreal (YUL)to

Houston (IAH)
06/27/26 - 07/11/26

Roundtrip

Business

from
$ 1,120
Viewed: 1 day ago

Montreal (YUL)to

Denver (DEN)
07/01/26 - 07/05/26

Roundtrip

Business

from
$ 1,174
Viewed: 1 day 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.