Flights from Toronto to the United States from $ 240*

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Changed bag rules and optional services         Cruise Packages

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

$
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  • Toronto (YYZ)to

    Denver (DEN)
    06/20/26 - 06/21/26
    from
    $ 502
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Los Angeles (LAX)
    08/20/26 - 08/24/26
    from
    $ 363
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Washington, D.C. (IAD)
    06/02/26 - 06/03/26
    from
    $ 245
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Las Vegas (LAS)
    05/27/26 - 05/28/26
    from
    $ 261
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Toronto (YYZ)to

    Raleigh (RDU)
    05/30/26 - 06/13/26
    from
    $ 682
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Boston (BOS)
    04/30/26 - 07/10/26
    from
    $ 393
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Honolulu (HNL)
    10/06/26 - 10/14/26
    from
    $ 665
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Orlando (MCO)
    08/04/26 - 08/11/26
    from
    $ 255
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Toronto (YYZ)to

    San Diego (SAN)
    07/08/26 - 07/18/26
    from
    $ 443
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Newark/New York (LGA)
    06/08/26 - 06/12/26
    from
    $ 296
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Seattle (SEA)
    09/01/26 - 09/08/26
    from
    $ 431
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Nashville (BNA)
    09/05/26 - 09/09/26
    from
    $ 240
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Toronto (YYZ)to

    Fort Lauderdale (FLL)
    04/21/26 - 05/02/26
    from
    $ 258
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Dallas (DFW)
    06/12/26 - 06/14/26
    from
    $ 614
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Miami (MIA)
    05/01/26 - 05/06/26
    from
    $ 356
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Fort Myers (RSW)
    05/01/26 - 05/08/26
    from
    $ 368
    Viewed: 21 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 Toronto to the United States

$

Toronto (YYZ)to

San Francisco (SFO)
06/13/26 - 07/11/26

Roundtrip

Business

from
$ 1,056
Viewed: 2 hours ago

Toronto (YYZ)to

Newark/New York (EWR)
06/26/26 - 07/07/26

Roundtrip

Business

from
$ 621
Viewed: 1 day ago

Toronto (YYZ)to

Chicago (ORD)
07/03/26 - 08/01/26

Roundtrip

Business

from
$ 640
Viewed: 8 hours ago

Toronto (YYZ)to

Houston (IAH)
05/20/26 - 05/24/26

Roundtrip

Business

from
$ 845
Viewed: 1 day ago

Toronto (YYZ)to

Denver (DEN)
06/20/26 - 06/21/26

Roundtrip

Business

from
$ 769
Viewed: 4 hours ago

Toronto (YYZ)to

Los Angeles (LAX)
08/20/26 - 08/24/26

Roundtrip

Business

from
$ 1,147
Viewed: 14 hours ago

Toronto (YYZ)to

Las Vegas (LAS)
06/23/26 - 06/24/26

Roundtrip

Business

from
$ 921
Viewed: 16 hours ago

Toronto (YYZ)to

Washington, D.C. (IAD)
06/02/26 - 06/03/26

Roundtrip

Business

from
$ 376
Viewed: 13 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.