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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: Fri Feb 13 2015 Return: Fri Feb 20 2015 Trip spans 8 days
Air Canada
Air Canada
EWR
4:05p
DUB
10:25p
30h 20m
1 stop
DUB
5:15a
EWR
3:50p
10h 35m
1 stop
Depart: Sat Feb 14 2015 Return: Fri Feb 20 2015 Trip spans 7 days
Air Canada
Air Canada
BOS
12:05p
DUB
10:25p
10h 20m
1 stop
DUB
5:15a
BOS
4:27p
11h 12m
1 stop
Depart: Sat Feb 21 2015 Return: Wed Feb 25 2015 Trip spans 5 days
Air Canada
Air Canada
JFK
2:00a
DUB
10:25p
20h 25m
1 stop
DUB
5:15a
JFK
10:30p
17h 15m
1 stop
Depart: Sat Feb 28 2015 Return: Fri Mar 6 2015 Trip spans 7 days
Air Canada
Air Canada
LGA
7:30a
DUB
10:25p
14h 55m
1 stop
DUB
5:15a
LGA
7:55p
14h 40m
2 stops
Depart: Sun May 3 2015 Return: Thu May 7 2015 Trip spans 5 days
Air France
Air France
JFK
7:30p
SNN
2:05a
6h 35m
nonstop
SNN
8:45a
JFK
3:49p
7h 04m
nonstop
Depart: Tue Feb 17 2015 Return: Tue Mar 24 2015 Trip spans 35 days
Multiple Airlines
Multiple Airlines
JFK
5:35a
DUB
10:25p
16h 50m
1 stop
DUB
7:30a
JFK
1:55p
30h 25m
1 stop
Depart: Sun Mar 29 2015 Return: Sun Apr 26 2015 Trip spans 29 days
Finnair
Finnair
JFK
2:50p
DUB
9:50p
7h 00m
nonstop
DUB
4:55a
JFK
12:10p
7h 15m
nonstop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
BOS
3:15p
DUB
9:25p
6h 10m
nonstop
DUB
7:30a
BOS
2:35p
7h 05m
nonstop
Depart: Wed Feb 25 2015 Return: Mon Mar 2 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BOS
3:25p
DUB
10:25p
31h 00m
1 stop
DUB
6:30a
BOS
8:05p
13h 35m
1 stop
Depart: Mon May 4 2015 Return: Mon May 11 2015 Trip spans 8 days
United
United
EWR
3:25p
SNN
10:00p
6h 35m
nonstop
SNN
5:05a
EWR
12:15p
7h 10m
nonstop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
Delta
Delta
JFK
7:30p
SNN
2:05a
6h 35m
nonstop
SNN
8:45a
JFK
3:49p
7h 04m
nonstop
Depart: Tue Feb 10 2015 Return: Wed Feb 18 2015 Trip spans 9 days
United
United
EWR
2:10p
DUB
9:00p
6h 50m
nonstop
DUB
5:15a
EWR
9:34p
16h 19m
1 stop
Depart: Mon Feb 16 2015 Return: Mon Feb 23 2015 Trip spans 8 days
KLM Royal Dutch
KLM Royal Dutch
JFK
3:59p
DUB
10:30p
6h 31m
nonstop
DUB
6:00a
JFK
1:31p
7h 31m
nonstop
Depart: Thu Mar 5 2015 Return: Sun Mar 8 2015 Trip spans 3 days
Air France
Air France
JFK
3:43p
DUB
10:30p
6h 47m
nonstop
DUB
7:00a
JFK
2:21p
7h 21m
nonstop
Depart: Mon Apr 13 2015 Return: Mon Apr 20 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: Thu Feb 5 2015 Return: Sun Feb 8 2015 Trip spans 4 days
Major Airline
Major Airline
JFK
12:00p
DUB
3:00a
15h 00m
1 stop
DUB
8:00a
JFK
3:00p
31h 00m
1 stop
Depart: Sat Mar 7 2015 Return: Wed Mar 11 2015 Trip spans 4 days
United
United
BOS
4:00a
DUB
12:05a
20h 05m
1 stop
DUB
5:15a
BOS
10:34p
17h 19m
1 stop
Depart: Thu Feb 12 2015 Return: Mon Feb 16 2015 Trip spans 5 days
SWISS
SWISS
JFK
1:20p
DUB
12:50a
11h 30m
1 stop
DUB
6:30a
JFK
12:55p
30h 25m
1 stop
Depart: Sun Feb 1 2015 Return: Sun Feb 8 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
DUB
4:55a
36h 05m
1 stop
DUB
11:55a
ORD
6:50p
30h 55m
1 stop
Depart: Thu Jun 25 2015 Return: Mon Aug 10 2015 Trip spans 47 days
Air Canada
Air Canada
DCA
8:50a
DUB
9:25p
12h 35m
1 stop
DUB
5:00a
DCA
11:23p
18h 23m
1 stop
Change your search
Airports
Origin

New York
only $611
only $609
Chicago
$665
Newark
$606
Washington
$876
Boston
$607
Destination

Dublin
$606
Shannon
$615