Flights from Shannon to the United States from $ 736*

Promotion Code

Changed bag rules and optional services         Cruise Packages

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

$
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  • Shannon (SNN)to

    Fort Myers (RSW)
    06/02/26 - 06/09/26
    from
    $ 924
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Shannon (SNN)to

    Boston (BOS)
    06/02/26 - 06/16/26
    from
    $ 839
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Shannon (SNN)to

    Orlando (MCO)
    06/29/26 - 07/11/26
    from
    $ 926
    Viewed: 1 day ago
    Roundtrip
    Economy

    Shannon (SNN)to

    Las Vegas (LAS)
    08/15/26 - 08/22/26
    from
    $ 1,043
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Shannon (SNN)to

    Dallas (DFW)
    07/02/26 - 08/12/26
    from
    $ 1,205
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Shannon (SNN)to

    Baltimore (BWI)
    05/26/26 - 06/30/26
    from
    $ 947
    Viewed: 7 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 Shannon to the United States

$

Shannon (SNN)to

Newark/New York (EWR)
07/16/26 - 07/21/26

Roundtrip

Business

from
$ 3,812
Viewed: 1 day ago

Shannon (SNN)to

Chicago (ORD)
07/13/26 - 08/22/26

Roundtrip

Business

from
$ 3,922
Viewed: 57 minutes ago

Shannon (SNN)to

San Francisco (SFO)
06/23/26 - 07/07/26

Roundtrip

Business

from
$ 3,997
Viewed: 14 minutes ago

Shannon (SNN)to

Houston (IAH)
05/19/26 - 06/02/26

Roundtrip

Business

from
$ 6,890
Viewed: 1 day ago

Shannon (SNN)to

Fort Myers (RSW)
06/02/26 - 06/09/26

Roundtrip

Business

from
$ 6,411
Viewed: 3 hours ago

Shannon (SNN)to

Boston (BOS)
06/02/26 - 06/16/26

Roundtrip

Business

from
$ 3,937
Viewed: 2 hours ago

Shannon (SNN)to

Orlando (MCO)
06/29/26 - 07/11/26

Roundtrip

Business

from
$ 8,408
Viewed: 1 day ago

Shannon (SNN)to

Las Vegas (LAS)
08/15/26 - 08/22/26

Roundtrip

Business

from
$ 3,840
Viewed: 1 day 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.