Find the best airfare for United States to Ireland flights from $400

Select journey type

Enter to select travel class and passengers

Compare flight deals from United States to Ireland

New York/Newark (EWR) to Dublin (DUB)

Depart Mon 17 Sep 2018,
Return Tue 2 Oct 2018
from$ 400*Viewed: 9 minutes ago

New York/Newark (EWR) to Shannon (SNN)

Depart Sun 16 Sep 2018,
Return Mon 1 Oct 2018
from$ 403*Viewed: 8 minutes ago

Washington, D.C. (IAD) to Dublin (DUB)

Depart Tue 4 Sep 2018,
Return Wed 19 Sep 2018
from$ 4,351*Viewed: 43 minutes ago

Denver (DEN) to Dublin (DUB)

Depart Mon 17 Sep 2018,
Return Tue 2 Oct 2018
from$ 1,335*Viewed: 19 minutes ago

Boston (BOS) to Dublin (DUB)

Depart Tue 21 Aug 2018,
Return Wed 5 Sep 2018
from$ 637*Viewed: 36 minutes ago

Cleveland (CLE) to Dublin (DUB)

Depart Mon 17 Sep 2018,
Return Tue 2 Oct 2018
from$ 584*Viewed: 28 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.
Steep jagged cliffs next to dark blue water comprise the coastline of Ireland

Book early and save on flights from United States to Ireland

from
to
Type
Dates
Price*
New York/Newark (EWR)
to Dublin (DUB)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 400*Viewed: 9 minutes ago
New York/Newark (EWR)
to Shannon (SNN)
Roundtrip
Depart Sun 16 Sep 2018
Return Mon 1 Oct 2018
from$ 403*Viewed: 8 minutes ago
Fort Lauderdale (FLL)
to Dublin (DUB)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 456*Viewed: 5 minutes ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 473*Viewed: 35 minutes ago
Dallas (DFW)
to Dublin (DUB)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 512*Viewed: 16 minutes ago
Dallas (DFW)
to Shannon (SNN)
Roundtrip
Depart Thu 13 Sep 2018
Return Fri 28 Sep 2018
from$ 516*Viewed: 15 minutes ago
Cincinnati (CVG)
to Dublin (DUB)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 535*Viewed: 21 minutes ago
Cleveland (CLE)
to Dublin (DUB)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 584*Viewed: 28 minutes ago
Detroit (DTW)
to Dublin (DUB)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 601*Viewed: 13 minutes ago
Charlotte (CLT)
to Dublin (DUB)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 602*Viewed: 26 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.