Flights from Ireland to the United States from $ 565*

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Changed bag rules and optional services         Cruise Packages

Best prices for United flights from Ireland to United States

$
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  • Dublin (DUB)to

    Fort Myers (RSW)
    01/08/26 - 01/15/26
    from
    $ 967
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Dublin (DUB)to

    Houston (IAH)
    01/26/26 - 02/09/26
    from
    $ 1,045
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Dublin (DUB)to

    Phoenix (PHX)
    02/01/26 - 02/23/26
    from
    $ 865
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Dublin (DUB)to

    Austin (AUS)
    01/09/26 - 07/03/26
    from
    $ 973
    Viewed: 23 hours ago
    Roundtrip
    Economy

  • Dublin (DUB)to

    Philadelphia (PHL)
    01/06/26 - 02/25/26
    from
    $ 1,100
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Dublin (DUB)to

    San Antonio (SAT)
    01/10/26 - 07/03/26
    from
    $ 1,044
    Viewed: 23 hours ago
    Roundtrip
    Economy

    Dublin (DUB)to

    Cleveland (CLE)
    01/07/26 - 01/12/26
    from
    $ 1,119
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Dublin (DUB)to

    Indianapolis (IND)
    01/11/26 - 01/16/26
    from
    $ 904
    Viewed: 10 hours ago
    Roundtrip
    Economy

  • Dublin (DUB)to

    Tampa (TPA)
    01/15/26 - 01/19/26
    from
    $ 642
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Shannon (SNN)to

    San Antonio (SAT)
    01/10/26 - 07/03/26
    from
    $ 1,256
    Viewed: 23 hours ago
    Roundtrip
    Economy

    Shannon (SNN)to

    Austin (AUS)
    01/10/26 - 07/03/26
    from
    $ 1,185
    Viewed: 23 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 Ireland to the United States

$

Dublin (DUB)to

Newark/New York (EWR)
06/18/26 - 07/02/26

Roundtrip

Business

from
$ 3,085
Viewed: 3 hours ago

Dublin (DUB)to

Denver (DEN)
02/13/26 - 02/21/26

Roundtrip

Business

from
$ 3,769
Viewed: 21 hours ago

Dublin (DUB)to

Washington, D.C. (IAD)
08/02/26 - 08/17/26

Roundtrip

Business

from
$ 3,088
Viewed: 15 hours ago

Dublin (DUB)to

San Francisco (SFO)
07/14/26 - 07/29/26

Roundtrip

Business

from
$ 3,144
Viewed: 11 hours ago

Dublin (DUB)to

Chicago (ORD)
07/10/26 - 07/17/26

Roundtrip

Business

from
$ 3,085
Viewed: 51 minutes ago

Dublin (DUB)to

Orlando (MCO)
10/27/26 - 11/10/26

Roundtrip

Business

from
$ 3,001
Viewed: 1 hour ago

Shannon (SNN)to

Chicago (ORD)
08/13/26 - 08/20/26

Roundtrip

Business

from
$ 3,768
Viewed: 8 hours ago

Dublin (DUB)to

Miami (MIA)
01/04/26 - 01/10/26

Roundtrip

Business

from
$ 4,322
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 Ireland to the United States