Flights from Toronto to the United States from $ 258*

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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

    Los Angeles (LAX)
    05/23/26 - 05/30/26
    from
    $ 431
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Denver (DEN)
    07/30/26 - 08/02/26
    from
    $ 523
    Viewed: 1 day ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Washington, D.C. (IAD)
    05/26/26 - 05/31/26
    from
    $ 258
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Sacramento (SMF)
    07/16/26 - 07/20/26
    from
    $ 578
    Viewed: 5 minutes ago
    Roundtrip
    Economy

  • Toronto (YYZ)to

    Orlando (MCO)
    11/04/26 - 11/09/26
    from
    $ 268
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Las Vegas (LAS)
    05/30/26 - 06/02/26
    from
    $ 303
    Viewed: 22 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Newark/New York (LGA)
    06/13/26 - 06/15/26
    from
    $ 333
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    San Diego (SAN)
    08/13/26 - 08/16/26
    from
    $ 481
    Viewed: 6 hours ago
    Roundtrip
    Economy

  • Toronto (YYZ)to

    Seattle (SEA)
    05/29/26 - 06/06/26
    from
    $ 529
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Phoenix (PHX)
    05/09/26 - 05/10/26
    from
    $ 494
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Honolulu (HNL)
    02/26/27 - 03/06/27
    from
    $ 671
    Viewed: 20 minutes ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    San Jose (SJC)
    09/27/26 - 09/27/26
    from
    $ 972
    Viewed: 21 hours ago
    Roundtrip
    Economy

  • Toronto (YYZ)to

    Boston (BOS)
    06/10/26 - 06/13/26
    from
    $ 382
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Maui (OGG)
    06/05/26 - 06/11/26
    from
    $ 1,041
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Fort Lauderdale (FLL)
    12/31/26 - 01/10/27
    from
    $ 467
    Viewed: 35 minutes ago
    Roundtrip
    Economy

    Toronto (YYZ)to

    Minneapolis (MSP)
    08/24/26 - 08/28/26
    from
    $ 597
    Viewed: 12 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)
07/03/26 - 07/07/26

Roundtrip

Business

from
$ 1,056
Viewed: 2 hours ago

Toronto (YYZ)to

Newark/New York (EWR)
07/20/26 - 07/23/26

Roundtrip

Business

from
$ 661
Viewed: 5 hours ago

Toronto (YYZ)to

Houston (IAH)
05/27/26 - 05/29/26

Roundtrip

Business

from
$ 866
Viewed: 4 minutes ago

Toronto (YYZ)to

Chicago (ORD)
09/15/26 - 09/19/26

Roundtrip

Business

from
$ 725
Viewed: 1 day ago

Toronto (YYZ)to

Los Angeles (LAX)
07/31/26 - 08/08/26

Roundtrip

Business

from
$ 1,207
Viewed: 5 hours ago

Toronto (YYZ)to

Denver (DEN)
08/01/26 - 08/12/26

Roundtrip

Business

from
$ 1,043
Viewed: 8 hours ago

Toronto (YYZ)to

Washington, D.C. (IAD)
05/26/26 - 05/31/26

Roundtrip

Business

from
$ 407
Viewed: 1 hour ago

Toronto (YYZ)to

Las Vegas (LAS)
08/22/26 - 08/29/26

Roundtrip

Business

from
$ 960
Viewed: 4 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.