Flights from Ireland to the United States from $ 542*
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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)
02/11/26 - 02/19/26
Roundtrip
Business
from
$Â 2,927
Viewed: 13 hours ago
Dublin (DUB)to
Washington, D.C. (IAD)
12/27/25 - 01/18/26
Roundtrip
Business
from
$Â 3,047
Viewed: 16 hours ago
Dublin (DUB)to
Orlando (MCO)
02/20/26 - 02/28/26
Roundtrip
Business
from
$Â 3,612
Viewed: 12 hours ago
Dublin (DUB)to
San Francisco (SFO)
12/20/25 - 01/05/26
Roundtrip
Business
from
$Â 3,131
Viewed: 15 hours ago
Dublin (DUB)to
Los Angeles (LAX)
12/23/25 - 01/08/26
Roundtrip
Business
from
$Â 3,133
Viewed: 7 hours ago
Dublin (DUB)to
Houston (IAH)
01/05/26 - 01/12/26
Roundtrip
Business
from
$Â 3,934
Viewed: 11 hours ago
Dublin (DUB)to
Miami (MIA)
12/22/25 - 01/01/26
Roundtrip
Business
from
$Â 3,057
Viewed: 14 hours ago
Dublin (DUB)to
San Diego (SAN)
02/05/26 - 02/17/26
Roundtrip
Business
from
$Â 3,120
Viewed: 5 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.