Flights from Ireland to the United States from € 456*
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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)
02-04-2026 - 06-04-2026
Roundtrip
Business
from
€ 2,623
Viewed: 21 hours ago
Dublin (DUB)to
Chicago (ORD)
28-02-2026 - 07-03-2026
Roundtrip
Business
from
€ 2,625
Viewed: 18 hours ago
Dublin (DUB)to
Orlando (MCO)
12-02-2026 - 21-02-2026
Roundtrip
Business
from
€ 3,707
Viewed: 9 hours ago
Dublin (DUB)to
San Francisco (SFO)
10-01-2026 - 14-01-2026
Roundtrip
Business
from
€ 3,254
Viewed: 19 hours ago
Dublin (DUB)to
Washington, D.C. (IAD)
13-03-2026 - 29-03-2026
Roundtrip
Business
from
€ 2,619
Viewed: 17 hours ago
Dublin (DUB)to
Denver (DEN)
08-02-2026 - 15-02-2026
Roundtrip
Business
from
€ 2,959
Viewed: 15 hours ago
Dublin (DUB)to
Las Vegas (LAS)
14-04-2026 - 21-04-2026
Roundtrip
Business
from
€ 2,638
Viewed: 15 hours ago
Shannon (SNN)to
Newark/New York (EWR)
31-12-2025 - 29-01-2026
Roundtrip
Business
from
€ 2,739
Viewed: 18 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.