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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: Wed Sep 23 2015 Return: Sun Oct 4 2015 Trip spans 12 days
WOW air
WOW air
BOS
DUB
9h 45m
1 stop
DUB
BOS
10h 20m
1 stop
Depart: Mon Jun 29 2015 Return: Thu Jul 16 2015 Trip spans 18 days
WOW air
WOW air
BWI
DUB
9h 15m
1 stop
DUB
BWI
10h 45m
1 stop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
Aer Lingus
Aer Lingus
JFK
SNN
6h 40m
nonstop
SNN
JFK
7h 20m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 9 2015 Trip spans 11 days
United
United
EWR
DUB
7h 00m
nonstop
DUB
EWR
7h 30m
nonstop
Depart: Mon May 25 2015 Return: Tue Jun 2 2015 Trip spans 9 days
United
United
EWR
SNN
6h 35m
nonstop
SNN
EWR
7h 10m
nonstop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
JFK
DUB
6h 40m
nonstop
DUB
JFK
7h 30m
nonstop
Depart: Tue Oct 20 2015 Return: Tue Oct 27 2015 Trip spans 8 days
United
United
BOS
SNN
9h 15m
1 stop
SNN
BOS
17h 22m
1 stop
Depart: Tue May 26 2015 Return: Fri Jun 5 2015 Trip spans 11 days
Air Canada
Air Canada
DCA
DUB
11h 00m
1 stop
DUB
DCA
14h 57m
1 stop
Depart: Sun May 10 2015 Return: Wed Jun 10 2015 Trip spans 32 days
Aer Lingus
Aer Lingus
IAD
DUB
7h 10m
nonstop
DUB
IAD
7h 50m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 13 2015 Trip spans 9 days
Air Canada
Air Canada
LGA
DUB
10h 15m
1 stop
DUB
LGA
11h 24m
1 stop
Depart: Tue Jun 9 2015 Return: Fri Jun 19 2015 Trip spans 11 days
Air Canada
Air Canada
LGA
SNN
15h 40m
2 stops
SNN
LGA
15h 45m
2 stops
Depart: Mon Jun 8 2015 Return: Wed Jun 17 2015 Trip spans 10 days
United
United
ORD
DUB
7h 30m
nonstop
DUB
ORD
11h 55m
1 stop
Depart: Thu Oct 22 2015 Return: Tue Nov 10 2015 Trip spans 20 days
Turkish Airlines
Turkish Airlines
LAX
DUB
31h 40m
1 stop
DUB
LAX
31h 50m
1 stop
Depart: Mon May 4 2015 Return: Tue May 12 2015 Trip spans 9 days
Air France
Air France
MCO
DUB
13h 45m
1 stop
DUB
MCO
12h 35m
1 stop
Depart: Sat Oct 10 2015 Return: Sat Oct 17 2015 Trip spans 8 days
Finnair
Finnair
PHL
DUB
6h 35m
nonstop
DUB
PHL
48h 45m
2 stops
Depart: Tue May 5 2015 Return: Mon May 11 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
FLL
DUB
10h 16m
1 stop
DUB
FLL
12h 13m
1 stop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
Delta
Delta
MDW
DUB
13h 45m
1 stop
DUB
MDW
13h 09m
1 stop
Depart: Sat May 9 2015 Return: Fri May 15 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
SEA
DUB
22h 07m
1 stop
DUB
SEA
21h 30m
1 stop
Depart: Mon Sep 21 2015 Return: Mon Oct 12 2015 Trip spans 22 days
Air Canada
Air Canada
SFO
DUB
15h 05m
1 stop
DUB
SFO
19h 10m
1 stop
Depart: Thu Oct 15 2015 Return: Sun Oct 18 2015 Trip spans 4 days
Turkish Airlines
Turkish Airlines
HOU
DUB
31h 25m
1 stop
DUB
HOU
31h 40m
1 stop
Airports
Origin

New York
only $638
only $685
Seattle
$847
Chicago
only $748
only $841
Fort Lauderdale
$811
Washington
only $677
only $669
San Francisco
$876
Baltimore
$634
Orlando
$798
Los Angeles
$771
Newark
$649
Philadelphia
$801
Houston
$877
Boston
$620
Destination

Dublin
$620
Shannon
$638