Flights from Ireland to the United States from $ 540*

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Best prices for United flights from Ireland to United States

$
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*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)
03/28/26 - 04/05/26

Roundtrip

Business

from
$ 3,060
Viewed: 9 hours ago

Dublin (DUB)to

Orlando (MCO)
07/23/26 - 08/13/26

Roundtrip

Business

from
$ 3,682
Viewed: 12 hours ago

Dublin (DUB)to

San Francisco (SFO)
09/02/26 - 09/23/26

Roundtrip

Business

from
$ 3,125
Viewed: 15 hours ago

Shannon (SNN)to

Newark/New York (EWR)
03/30/26 - 04/16/26

Roundtrip

Business

from
$ 4,067
Viewed: 1 day ago

Dublin (DUB)to

Los Angeles (LAX)
09/20/26 - 10/02/26

Roundtrip

Business

from
$ 4,460
Viewed: 10 hours ago

Dublin (DUB)to

Washington, D.C. (IAD)
03/14/26 - 03/18/26

Roundtrip

Business

from
$ 3,060
Viewed: 5 hours ago

Dublin (DUB)to

Houston (IAH)
01/21/26 - 03/15/26

Roundtrip

Business

from
$ 4,057
Viewed: 11 hours ago

Dublin (DUB)to

Dallas (DFW)
02/20/26 - 03/16/26

Roundtrip

Business

from
$ 3,474
Viewed: 11 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