Flights from Ottawa to the United States from $ 285*

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Changed bag rules and optional services         Cruise Packages

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

$
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  • Ottawa (YOW)to

    Los Angeles (LAX)
    02/19/26 - 02/21/26
    from
    $ 398
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    Washington, D.C. (IAD)
    01/14/26 - 01/14/26
    from
    $ 416
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    Orlando (MCO)
    01/08/26 - 01/17/26
    from
    $ 379
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    San Francisco (SFO)
    05/28/26 - 06/06/26
    from
    $ 640
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Ottawa (YOW)to

    Nashville (BNA)
    01/31/26 - 02/08/26
    from
    $ 397
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    San Diego (SAN)
    02/12/26 - 02/17/26
    from
    $ 736
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    Seattle (SEA)
    01/05/26 - 01/14/26
    from
    $ 713
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    Miami (MIA)
    02/04/26 - 02/11/26
    from
    $ 355
    Viewed: 16 hours ago
    Roundtrip
    Economy

  • Ottawa (YOW)to

    Myrtle Beach (MYR)
    01/07/26 - 01/18/26
    from
    $ 415
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Ottawa (YOW)to

    Detroit (DTW)
    01/03/26 - 01/08/26
    from
    $ 850
    Viewed: 9 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 Ottawa to the United States

$

Ottawa (YOW)to

Las Vegas (LAS)
03/04/26 - 03/09/26

Roundtrip

Business

from
$ 1,953
Viewed: 17 hours ago

Ottawa (YOW)to

Fort Lauderdale (FLL)
04/11/26 - 04/17/26

Roundtrip

Business

from
$ 1,327
Viewed: 9 hours ago

Ottawa (YOW)to

Newark/New York (EWR)
12/01/26 - 12/02/26

Roundtrip

Business

from
$ 556
Viewed: 9 hours ago

Ottawa (YOW)to

Chicago (ORD)
07/06/26 - 07/09/26

Roundtrip

Business

from
$ 896
Viewed: 8 hours ago

Ottawa (YOW)to

Los Angeles (LAX)
02/19/26 - 02/21/26

Roundtrip

Business

from
$ 1,694
Viewed: 12 hours ago

Ottawa (YOW)to

Washington, D.C. (IAD)
01/14/26 - 01/14/26

Roundtrip

Business

from
$ 626
Viewed: 19 hours ago

Ottawa (YOW)to

Orlando (MCO)
01/08/26 - 01/17/26

Roundtrip

Business

from
$ 1,560
Viewed: 14 hours ago

Ottawa (YOW)to

San Francisco (SFO)
05/28/26 - 06/06/26

Roundtrip

Business

from
$ 1,927
Viewed: 7 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.