Flights from Ireland to the United States from $ 591*
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1 Passenger, Economy
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today
today
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
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Dublin (DUB)to
Newark/New York (EWR)
04/29/26 - 05/05/26
Roundtrip
Business
from
$Â 2,964
Viewed: 8 hours ago
Dublin (DUB)to
Chicago (ORD)
06/18/26 - 07/16/26
Roundtrip
Business
from
$Â 2,960
Viewed: 6 hours ago
Dublin (DUB)to
Los Angeles (LAX)
01/01/26 - 01/09/26
Roundtrip
Business
from
$Â 3,090
Viewed: 3 hours ago
Dublin (DUB)to
Boston (BOS)
06/24/26 - 07/04/26
Roundtrip
Business
from
$Â 3,298
Viewed: 4 hours ago
Dublin (DUB)to
Denver (DEN)
06/10/26 - 06/28/26
Roundtrip
Business
from
$Â 4,248
Viewed: 15 hours ago
Dublin (DUB)to
Austin (AUS)
01/19/26 - 02/09/26
Roundtrip
Business
from
$Â 3,370
Viewed: 2 hours ago
Dublin (DUB)to
Cleveland (CLE)
01/31/26 - 02/01/26
Roundtrip
Business
from
$Â 3,531
Viewed: 8 minutes ago
Dublin (DUB)to
Phoenix (PHX)
03/23/26 - 04/06/26
Roundtrip
Business
from
$Â 3,872
Viewed: 3 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.