United flights from United States to Ireland from $ 420*

Book the best deals from United States to Ireland

$
Select travel class

New York/Newark (EWR)to

Dublin (DUB)
01/26/25 - 02/02/25
from
$ 420*
Viewed: 17 hours ago
Roundtrip
|
Economy

Chicago (ORD)to

Dublin (DUB)
01/29/25 - 02/05/25
from
$ 554*
Viewed: 58 minutes ago
Roundtrip
|
Economy

San Francisco (SFO)to

Dublin (DUB)
01/29/25 - 02/12/25
from
$ 581*
Viewed: 12 hours ago
Roundtrip
|
Economy

Washington, D.C. (IAD)to

Dublin (DUB)
01/23/25 - 01/28/25
from
$ 765*
Viewed: 2 hours ago
Roundtrip
|
Economy

Denver (DEN)to

Dublin (DUB)
01/24/25 - 01/29/25
from
$ 504*
Viewed: 9 hours ago
Roundtrip
|
Economy

Houston (IAH)to

Dublin (DUB)
01/29/25 - 02/05/25
from
$ 653*
Viewed: 15 hours ago
Roundtrip
|
Economy

New York/Newark (EWR)to

Shannon (SNN)
01/22/25 - 01/31/25
from
$ 1,046*
Viewed: 5 hours ago
Roundtrip
|
Economy

Boston (BOS)to

Dublin (DUB)
01/09/25 - 01/23/25
from
$ 531*
Viewed: 34 minutes ago
Roundtrip
|
Economy

Chicago (ORD)to

Shannon (SNN)
01/01/25 - 01/13/25
from
$ 1,059*
Viewed: 13 hours ago
Roundtrip
|
Economy

Atlanta (ATL)to

Dublin (DUB)
01/26/25 - 02/09/25
from
$ 861*
Viewed: 29 minutes ago
Roundtrip
|
Economy

Kansas City (MCI)to

Dublin (DUB)
01/29/25 - 02/04/25
from
$ 572*
Viewed: 15 hours ago
Roundtrip
|
Economy

Los Angeles (LAX)to

Dublin (DUB)
01/10/25 - 01/19/25
from
$ 791*
Viewed: 8 hours ago
Roundtrip
|
Economy

Cleveland (CLE)to

Dublin (DUB)
01/15/25 - 01/19/25
from
$ 980*
Viewed: 10 hours ago
Roundtrip
|
Economy

Bozeman (BZN)to

Shannon (SNN)
01/14/25 - 01/21/25
from
$ 1,071*
Viewed: 17 hours ago
Roundtrip
|
Economy

Seattle (SEA)to

Dublin (DUB)
01/05/25 - 01/12/25
from
$ 1,020*
Viewed: 17 hours ago
Roundtrip
|
Economy

Austin (AUS)to

Dublin (DUB)
01/21/25 - 01/28/25
from
$ 642*
Viewed: 16 hours ago
Roundtrip
|
Economy

Baltimore (BWI)to

Dublin (DUB)
01/26/25 - 02/09/25
from
$ 761*
Viewed: 3 minutes ago
Roundtrip
|
Economy

Raleigh (RDU)to

Dublin (DUB)
01/26/25 - 02/02/25
from
$ 554*
Viewed: 17 hours ago
Roundtrip
|
Economy

Boston (BOS)to

Shannon (SNN)
01/18/25 - 02/28/25
from
$ 1,069*
Viewed: 13 hours ago
Roundtrip
|
Economy

Jackson (JAC)to

Dublin (DUB)
01/22/25 - 01/29/25
from
$ 563*
Viewed: 16 hours ago
Roundtrip
|
Economy

*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.

Best business class fares from United States to Ireland

$

New York/Newark (EWR)to

Dublin (DUB)
02/13/25 - 02/25/25

Roundtrip

|

Business

from
$ 2,389*
Viewed: 13 hours ago

Washington, D.C. (IAD)to

Dublin (DUB)
03/10/25 - 03/24/25

Roundtrip

|

Business

from
$ 6,449*
Viewed: 12 hours ago

San Francisco (SFO)to

Dublin (DUB)
01/29/25 - 02/12/25

Roundtrip

|

Business

from
$ 4,453*
Viewed: 12 hours ago

Chicago (ORD)to

Dublin (DUB)
03/25/25 - 04/01/25

Roundtrip

|

Business

from
$ 4,057*
Viewed: 16 hours ago

Denver (DEN)to

Dublin (DUB)
03/08/25 - 03/22/25

Roundtrip

|

Business

from
$ 5,733*
Viewed: 15 hours ago

Houston (IAH)to

Dublin (DUB)
03/19/25 - 04/02/25

Roundtrip

|

Business

from
$ 5,451*
Viewed: 13 hours ago

New York/Newark (EWR)to

Shannon (SNN)
02/20/25 - 02/27/25

Roundtrip

|

Business

from
$ 3,249*
Viewed: 5 hours ago

Orlando (MCO)to

Dublin (DUB)
03/26/25 - 04/05/25

Roundtrip

|

Business

from
$ 5,261*
Viewed: 17 hours ago

Boston (BOS)to

Dublin (DUB)
02/13/25 - 02/18/25

Roundtrip

|

Business

from
$ 3,117*
Viewed: 14 hours ago

Chicago (ORD)to

Shannon (SNN)
02/19/25 - 03/04/25

Roundtrip

|

Business

from
$ 3,573*
Viewed: 15 hours ago

Los Angeles (LAX)to

Dublin (DUB)
02/05/25 - 02/19/25

Roundtrip

|

Business

from
$ 2,793*
Viewed: 12 hours ago

Kansas City (MCI)to

Dublin (DUB)
02/28/25 - 05/31/25

Roundtrip

|

Business

from
$ 4,837*
Viewed: 17 hours ago

Cleveland (CLE)to

Dublin (DUB)
02/08/25 - 02/15/25

Roundtrip

|

Business

from
$ 3,158*
Viewed: 14 hours ago

Atlanta (ATL)to

Dublin (DUB)
03/18/25 - 03/26/25

Roundtrip

|

Business

from
$ 2,954*
Viewed: 17 hours ago

Minneapolis (MSP)to

Dublin (DUB)
03/26/25 - 04/01/25

Roundtrip

|

Business

from
$ 7,797*
Viewed: 15 hours ago

Pittsburgh (PIT)to

Dublin (DUB)
03/15/25 - 03/23/25

Roundtrip

|

Business

from
$ 3,293*
Viewed: 7 hours ago

Indianapolis (IND)to

Dublin (DUB)
03/04/25 - 03/13/25

Roundtrip

|

Business

from
$ 2,882*
Viewed: 15 hours ago

Phoenix (PHX)to

Dublin (DUB)
03/11/25 - 03/18/25

Roundtrip

|

Business

from
$ 4,067*
Viewed: 14 hours ago

Washington, D.C. (IAD)to

Shannon (SNN)
02/28/25 - 03/02/25

Roundtrip

|

Business

from
$ 4,748*
Viewed: 14 hours ago

Seattle (SEA)to

Dublin (DUB)
02/28/25 - 03/02/25

Roundtrip

|

Business

from
$ 6,753*
Viewed: 47 minutes 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.

Explore more United flights from to Ireland