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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 Oct 25 2015 Return: Wed Nov 11 2015 Trip spans 18 days
United
United
EWR
DUB
6h 50m
nonstop
DUB
EWR
12h 59m
1 stop
Depart: Tue Nov 10 2015 Return: Wed Dec 9 2015 Trip spans 30 days
United
United
LGA
DUB
16h 55m
1 stop
DUB
LGA
10h 37m
1 stop
Depart: Tue Oct 27 2015 Return: Tue Nov 10 2015 Trip spans 15 days
United
United
BOS
DUB
18h 40m
1 stop
DUB
BOS
16h 20m
1 stop
Depart: Wed Oct 28 2015 Return: Wed Nov 11 2015 Trip spans 15 days
United
United
EWR
SNN
6h 15m
nonstop
SNN
EWR
7h 35m
nonstop
Depart: Sun Nov 8 2015 Return: Tue Nov 24 2015 Trip spans 17 days
KLM Royal Dutch
KLM Royal Dutch
JFK
DUB
6h 32m
nonstop
DUB
JFK
7h 35m
nonstop
Depart: Wed Sep 9 2015 Return: Thu Sep 17 2015 Trip spans 9 days
WOW air
WOW air
BWI
DUB
9h 15m
1 stop
DUB
BWI
10h 45m
1 stop
Depart: Fri Oct 30 2015 Return: Mon Nov 9 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
BOS
SNN
5h 50m
nonstop
SNN
BOS
7h 15m
nonstop
Depart: Mon Oct 5 2015 Return: Mon Oct 19 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
JFK
SNN
6h 40m
nonstop
SNN
JFK
7h 20m
nonstop
Depart: Fri Nov 27 2015 Return: Sun Dec 6 2015 Trip spans 10 days
Air France
Air France
PHL
DUB
19h 19m
1 stop
DUB
PHL
14h 39m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 30 2015 Trip spans 16 days
American Airlines
American Airlines
LGA
SNN
9h 55m
1 stop
SNN
LGA
15h 32m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 21 2015 Trip spans 15 days
Air Canada
Air Canada
MCO
DUB
17h 55m
1 stop
DUB
MCO
16h 19m
1 stop
Depart: Fri Nov 20 2015 Return: Sun Nov 29 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
MIA
DUB
31h 40m
1 stop
DUB
MIA
31h 35m
1 stop
Depart: Mon Nov 9 2015 Return: Tue Nov 17 2015 Trip spans 9 days
United
United
IAD
DUB
6h 50m
nonstop
DUB
IAD
8h 10m
nonstop
Depart: Wed Nov 25 2015 Return: Wed Dec 2 2015 Trip spans 8 days
United
United
DCA
DUB
15h 00m
1 stop
DUB
DCA
17h 10m
1 stop
Depart: Fri Nov 13 2015 Return: Sun Nov 22 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
JFK
KIR
10h 25m
1 stop
KIR
JFK
11h 10m
1 stop
Depart: Mon Nov 16 2015 Return: Sat Nov 28 2015 Trip spans 13 days
Aer Lingus
Aer Lingus
BOS
KIR
10h 05m
1 stop
KIR
BOS
10h 35m
1 stop
Depart: Wed Oct 14 2015 Return: Fri Oct 23 2015 Trip spans 10 days
US Airways
US Airways
ORD
DUB
7h 30m
nonstop
DUB
ORD
8h 15m
nonstop
Depart: Sat Oct 3 2015 Return: Wed Nov 4 2015 Trip spans 33 days
United
United
SFO
DUB
23h 00m
1 stop
DUB
SFO
18h 45m
1 stop
Depart: Fri Nov 6 2015 Return: Sat Nov 14 2015 Trip spans 9 days
Delta
Delta
MDW
DUB
18h 20m
2 stops
DUB
MDW
14h 50m
2 stops
Depart: Sat Nov 7 2015 Return: Sat Nov 14 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
LAX
DUB
31h 25m
1 stop
DUB
LAX
31h 50m
1 stop
Airports
Origin

San Francisco
$735
New York
only $541
only $491
Baltimore
$555
Chicago
only $711
only $777
Orlando
$640
Los Angeles
$779
Newark
$487
Philadelphia
$636
Washington
only $665
only $665
Boston
$510
Miami
$663
Destination

Killarney
$709
Dublin
$487
Shannon
$512