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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 Sep 27 2015 Return: Sun Oct 11 2015 Trip spans 15 days
US Airways
US Airways
BOS
DUB
19h 15m
1 stop
DUB
BOS
9h 59m
1 stop
Depart: Sun Sep 20 2015 Return: Mon Sep 28 2015 Trip spans 9 days
American Airlines
American Airlines
BOS
SNN
9h 10m
1 stop
SNN
BOS
14h 57m
1 stop
Depart: Thu May 7 2015 Return: Tue May 12 2015 Trip spans 6 days
Major Airline
Major Airline
JFK
SNN
6h 35m
nonstop
SNN
JFK
7h 04m
nonstop
Depart: Sun Apr 19 2015 Return: Mon Apr 27 2015 Trip spans 9 days
Major Airline
Major Airline
JFK
DUB
6h 45m
nonstop
DUB
JFK
7h 34m
nonstop
Depart: Sat Apr 4 2015 Return: Wed Apr 8 2015 Trip spans 5 days
Air Canada
Air Canada
LGA
DUB
12h 15m
2 stops
DUB
LGA
13h 03m
1 stop
Depart: Wed Apr 15 2015 Return: Sun Apr 19 2015 Trip spans 5 days
United
United
EWR
DUB
7h 00m
nonstop
DUB
EWR
11h 12m
1 stop
Depart: Mon Apr 20 2015 Return: Thu May 7 2015 Trip spans 18 days
Lufthansa
Lufthansa
EWR
SNN
6h 35m
nonstop
SNN
EWR
7h 10m
nonstop
Depart: Wed May 27 2015 Return: Wed Jun 17 2015 Trip spans 22 days
Air Canada
Air Canada
DCA
DUB
13h 15m
2 stops
DUB
DCA
14h 01m
1 stop
Depart: Mon May 11 2015 Return: Sun May 17 2015 Trip spans 7 days
United
United
IAD
DUB
7h 05m
nonstop
DUB
IAD
7h 55m
nonstop
Depart: Wed Oct 21 2015 Return: Sat Oct 31 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
DUB
29h 45m
1 stop
DUB
ORD
30h 55m
1 stop
Depart: Fri May 8 2015 Return: Sun May 17 2015 Trip spans 10 days
US Airways
US Airways
ORL
DUB
10h 05m
1 stop
DUB
ORL
11h 55m
1 stop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
American Airlines
American Airlines
MCO
DUB
18h 50m
1 stop
DUB
MCO
12h 52m
1 stop
Depart: Wed Apr 22 2015 Return: Mon May 18 2015 Trip spans 27 days
American Airlines
American Airlines
SFO
DUB
15h 30m
2 stops
DUB
SFO
19h 07m
1 stop
Depart: Sun Oct 11 2015 Return: Sun Oct 18 2015 Trip spans 8 days
Major Airline
Major Airline
BWI
DUB
13h 14m
1 stop
DUB
BWI
14h 35m
1 stop
Depart: Wed Jun 17 2015 Return: Wed Jul 1 2015 Trip spans 15 days
United
United
MSP
DUB
13h 05m
1 stop
DUB
MSP
12h 34m
1 stop
Depart: Tue Jun 30 2015 Return: Sun Jul 26 2015 Trip spans 27 days
US Airways
US Airways
LGA
SNN
16h 01m
1 stop
SNN
LGA
14h 00m
1 stop
Depart: Tue Oct 27 2015 Return: Fri Nov 6 2015 Trip spans 11 days
Major Airline
Major Airline
STL
DUB
14h 36m
1 stop
DUB
STL
14h 43m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 16 2015 Trip spans 8 days
American Airlines
American Airlines
LAX
DUB
13h 05m
1 stop
DUB
LAX
19h 16m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
Aer Lingus
Aer Lingus
DTW
DUB
17h 47m
1 stop
DUB
DTW
13h 42m
1 stop
Depart: Mon May 25 2015 Return: Wed Jun 3 2015 Trip spans 10 days
Delta
Delta
MDW
DUB
15h 33m
2 stops
DUB
MDW
16h 04m
2 stops
Airports
Origin

San Francisco
$813
New York
only $642
only $659
Detroit
$868
Baltimore
$822
Minneapolis
$829
Orlando
only $739
only $790
Chicago
only $735
only $894
Los Angeles
$853
Newark
$682
Washington
only $704
only $703
St Louis
$848
Boston
$541
Destination

Dublin
$541
Shannon
$559