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Find Flight Deals from United States to Ireland

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Ireland

(Round-trip)
Depart: Sun Mar 29 2015 Return: Mon Apr 13 2015 Trip spans 16 days
US Airways
US Airways
JFK
2:50p
DUB
9:50p
7h 00m
nonstop
DUB
4:55a
JFK
12:10p
7h 15m
nonstop
Depart: Tue Mar 31 2015 Return: Mon Apr 13 2015 Trip spans 14 days
US Airways
US Airways
LGA
2:56p
DUB
11:45p
8h 49m
1 stop
DUB
7:35a
LGA
7:26p
11h 51m
1 stop
Depart: Sat Mar 28 2015 Return: Sun Apr 5 2015 Trip spans 9 days
American Airlines
American Airlines
JFK
2:50p
DUB
9:50p
7h 00m
nonstop
DUB
4:55a
JFK
12:10p
7h 15m
nonstop
Depart: Mon Mar 16 2015 Return: Thu May 14 2015 Trip spans 60 days
American Airlines
American Airlines
BOS
8:30a
DUB
11:40p
15h 10m
1 stop
DUB
7:35a
BOS
5:34p
9h 59m
1 stop
Depart: Wed Mar 4 2015 Return: Sun Mar 8 2015 Trip spans 4 days
American Airlines
American Airlines
EWR
9:29a
DUB
10:40p
13h 11m
1 stop
DUB
7:05a
EWR
6:55p
11h 50m
1 stop
Depart: Mon Mar 23 2015 Return: Thu Apr 9 2015 Trip spans 18 days
American Airlines
American Airlines
LGA
2:40p
DUB
11:40p
9h 00m
1 stop
DUB
7:35a
LGA
6:08p
10h 33m
1 stop
Depart: Sun Mar 22 2015 Return: Fri Apr 10 2015 Trip spans 20 days
Multiple Airlines
Multiple Airlines
EWR
3:10p
DUB
10:00p
6h 50m
nonstop
DUB
6:45a
EWR
9:22p
14h 37m
1 stop
Depart: Thu Apr 23 2015 Return: Tue Apr 28 2015 Trip spans 6 days
Aer Lingus
Aer Lingus
BOS
3:15p
SNN
9:15p
6h 00m
nonstop
SNN
7:40a
BOS
2:25p
6h 45m
nonstop
Depart: Sun Mar 15 2015 Return: Mon Mar 23 2015 Trip spans 9 days
KLM Royal Dutch
KLM Royal Dutch
JFK
5:21p
DUB
12:05a
6h 44m
nonstop
DUB
6:00a
JFK
1:21p
7h 21m
nonstop
Depart: Thu Mar 19 2015 Return: Fri Apr 3 2015 Trip spans 16 days
Air Canada
Air Canada
EWR
6:40a
DUB
11:25p
16h 45m
1 stop
DUB
6:45a
EWR
11:29p
16h 44m
1 stop
Depart: Sat Mar 21 2015 Return: Fri Apr 3 2015 Trip spans 14 days
United
United
EWR
3:29a
DUB
11:25p
19h 56m
1 stop
DUB
6:45a
EWR
9:23p
14h 38m
1 stop
Depart: Wed Mar 25 2015 Return: Sun Apr 5 2015 Trip spans 12 days
Delta
Delta
JFK
5:21p
DUB
12:05a
6h 44m
nonstop
DUB
7:50a
JFK
3:19p
7h 29m
nonstop
Depart: Fri Mar 20 2015 Return: Fri Apr 3 2015 Trip spans 15 days
Air Canada
Air Canada
LGA
3:30p
DUB
11:25p
31h 55m
1 stop
DUB
6:45a
LGA
7:48p
13h 03m
1 stop
Depart: Tue May 5 2015 Return: Wed May 13 2015 Trip spans 9 days
WestJet
WestJet
LGA
8:00a
DUB
10:18p
14h 18m
2 stops
DUB
4:38a
LGA
6:45p
14h 07m
2 stops
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Air France
Air France
BOS
3:00p
SNN
2:05a
11h 05m
1 stop
SNN
8:45a
BOS
11:20p
14h 35m
1 stop
Depart: Sun Jun 7 2015 Return: Tue Jun 16 2015 Trip spans 10 days
KLM Royal Dutch
KLM Royal Dutch
BOS
8:30a
SNN
1:50a
17h 20m
1 stop
SNN
8:30a
BOS
11:20p
14h 50m
1 stop
Depart: Wed Apr 15 2015 Return: Wed Apr 22 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
JFK
2:20p
SNN
9:00p
6h 40m
nonstop
SNN
8:20a
JFK
3:40p
7h 20m
nonstop
Depart: Mon May 4 2015 Return: Wed May 13 2015 Trip spans 10 days
United
United
EWR
3:25p
SNN
10:00p
6h 35m
nonstop
SNN
5:05a
EWR
12:15p
7h 10m
nonstop
Depart: Sun Apr 12 2015 Return: Sat Apr 25 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
DCA
5:35a
DUB
8:20p
14h 45m
1 stop
DUB
9:50a
DCA
11:22p
13h 32m
1 stop
Depart: Sun Jun 21 2015 Return: Sun Jun 28 2015 Trip spans 8 days
Delta
Delta
IAD
2:45p
DUB
4:50a
14h 05m
1 stop
DUB
5:00a
IAD
8:25p
15h 25m
1 stop
Change your search
Airports
Origin

New York
only $611
only $596
Newark
$628
Washington
only $839
only $716
Boston
$625
Destination

Dublin
$596
Shannon
$641