Flights from United States to Guam from $ 1,606*

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Changed bag rules and optional services         Cruise Packages

Best prices for United flights from United States to Guam

$
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  • Houston (IAH)to

    Agana, Guam (GUM)
    02/24/26 - 03/10/26
    from
    $ 2,229
    Viewed: 9 hours ago
    Roundtrip
    Economy

    San Diego (SAN)to

    Agana, Guam (GUM)
    02/25/26 - 03/04/26
    from
    $ 2,129
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Portland, OR (PDX)to

    Agana, Guam (GUM)
    02/24/26 - 03/03/26
    from
    $ 2,129
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Agana, Guam (GUM)
    02/25/26 - 03/04/26
    from
    $ 2,229
    Viewed: 9 hours ago
    Roundtrip
    Economy

  • Phoenix (PHX)to

    Agana, Guam (GUM)
    02/25/26 - 03/04/26
    from
    $ 2,129
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Las Vegas (LAS)to

    Agana, Guam (GUM)
    02/24/26 - 03/10/26
    from
    $ 2,129
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Sacramento (SMF)to

    Agana, Guam (GUM)
    02/25/26 - 03/11/26
    from
    $ 2,129
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Austin (AUS)to

    Agana, Guam (GUM)
    02/25/26 - 03/04/26
    from
    $ 2,229
    Viewed: 6 hours ago
    Roundtrip
    Economy

  • Dallas (DFW)to

    Agana, Guam (GUM)
    02/24/26 - 03/03/26
    from
    $ 2,229
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Ontario (ONT)to

    Agana, Guam (GUM)
    02/25/26 - 03/04/26
    from
    $ 2,179
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Agana, Guam (GUM)
    02/24/26 - 03/10/26
    from
    $ 2,229
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Agana, Guam (GUM)
    02/24/26 - 03/10/26
    from
    $ 2,229
    Viewed: 9 hours ago
    Roundtrip
    Economy

  • Salt Lake City (SLC)to

    Agana, Guam (GUM)
    02/25/26 - 03/11/26
    from
    $ 2,129
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Baltimore (BWI)to

    Agana, Guam (GUM)
    02/25/26 - 03/11/26
    from
    $ 2,229
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Agana, Guam (GUM)
    02/24/26 - 03/03/26
    from
    $ 2,229
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Milwaukee (MKE)to

    Agana, Guam (GUM)
    02/25/26 - 03/11/26
    from
    $ 2,252
    Viewed: 8 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.

Best business class fares from United States to Guam

$

Honolulu (HNL)to

Agana, Guam (GUM)
05/14/26 - 08/31/26

Roundtrip

Business

from
$ 3,118
Viewed: 1 day ago

Los Angeles (LAX)to

Agana, Guam (GUM)
06/28/26 - 07/07/26

Roundtrip

Business

from
$ 3,927
Viewed: 1 hour ago

San Francisco (SFO)to

Agana, Guam (GUM)
04/06/26 - 04/13/26

Roundtrip

Business

from
$ 3,627
Viewed: 13 hours ago

Seattle (SEA)to

Agana, Guam (GUM)
05/27/26 - 06/08/26

Roundtrip

Business

from
$ 3,627
Viewed: 1 day ago

Houston (IAH)to

Agana, Guam (GUM)
02/18/26 - 03/31/26

Roundtrip

Business

from
$ 3,627
Viewed: 15 hours ago

San Diego (SAN)to

Agana, Guam (GUM)
07/15/26 - 07/27/26

Roundtrip

Business

from
$ 3,627
Viewed: 14 hours ago

Phoenix (PHX)to

Agana, Guam (GUM)
11/19/26 - 12/10/26

Roundtrip

Business

from
$ 3,627
Viewed: 1 day ago

Washington, D.C. (IAD)to

Agana, Guam (GUM)
03/14/26 - 03/19/26

Roundtrip

Business

from
$ 4,427
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.

Explore more United flights from United States to Guam