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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 4 2015 Trip spans 11 days
United
United
EWR
DUB
6h 50m
nonstop
DUB
EWR
15h 14m
1 stop
Depart: Tue Oct 27 2015 Return: Wed Nov 11 2015 Trip spans 16 days
United
United
LGA
DUB
10h 55m
1 stop
DUB
LGA
13h 33m
1 stop
Depart: Tue Nov 17 2015 Return: Wed Dec 16 2015 Trip spans 30 days
United
United
BOS
DUB
10h 20m
1 stop
DUB
BOS
11h 12m
1 stop
Depart: Fri Nov 20 2015 Return: Mon Nov 30 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
JFK
SNN
6h 40m
nonstop
SNN
JFK
7h 20m
nonstop
Depart: Sun Aug 30 2015 Return: Thu Sep 10 2015 Trip spans 12 days
United
United
BOS
SNN
13h 35m
1 stop
SNN
BOS
15h 25m
1 stop
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: Wed Sep 30 2015 Return: Thu Nov 19 2015 Trip spans 51 days
Aer Lingus
Aer Lingus
JFK
DUB
6h 40m
nonstop
DUB
JFK
7h 50m
nonstop
Depart: Sun Sep 20 2015 Return: Wed Sep 30 2015 Trip spans 11 days
United
United
EWR
SNN
6h 25m
nonstop
SNN
EWR
7h 20m
nonstop
Depart: Sat Oct 24 2015 Return: Sat Oct 31 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
JFK
KIR
11h 05m
1 stop
KIR
JFK
11h 05m
1 stop
Depart: Wed Nov 11 2015 Return: Tue Nov 17 2015 Trip spans 7 days
Delta
Delta
PHL
DUB
13h 35m
1 stop
DUB
PHL
10h 42m
1 stop
Depart: Tue Nov 10 2015 Return: Wed Nov 18 2015 Trip spans 9 days
Air Canada
Air Canada
MCO
DUB
17h 15m
2 stops
DUB
MCO
14h 30m
1 stop
Depart: Thu Nov 12 2015 Return: Mon Nov 23 2015 Trip spans 12 days
Turkish Airlines
Turkish Airlines
MIA
DUB
31h 40m
1 stop
DUB
MIA
31h 35m
1 stop
Depart: Mon Nov 2 2015 Return: Wed Nov 11 2015 Trip spans 10 days
United
United
IAD
DUB
6h 50m
nonstop
DUB
IAD
10h 28m
1 stop
Depart: Mon Sep 7 2015 Return: Sun Sep 13 2015 Trip spans 7 days
US Airways
US Airways
LGA
SNN
9h 00m
1 stop
SNN
LGA
11h 26m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 14 2015 Trip spans 8 days
United
United
DCA
DUB
11h 00m
1 stop
DUB
DCA
10h 38m
1 stop
Depart: Sun Nov 1 2015 Return: Mon Nov 30 2015 Trip spans 30 days
Turkish Airlines
Turkish Airlines
ORD
DUB
30h 20m
1 stop
DUB
ORD
30h 55m
1 stop
Depart: Wed Oct 28 2015 Return: Sun Nov 1 2015 Trip spans 5 days
Turkish Airlines
Turkish Airlines
LAX
DUB
31h 25m
1 stop
DUB
LAX
31h 50m
1 stop
Depart: Sat Sep 12 2015 Return: Sat Oct 3 2015 Trip spans 22 days
Aer Lingus
Aer Lingus
DTW
DUB
10h 05m
1 stop
DUB
DTW
11h 14m
1 stop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
United
United
SFO
DUB
20h 10m
2 stops
DUB
SFO
19h 10m
1 stop
Depart: Sun Oct 11 2015 Return: Tue Oct 20 2015 Trip spans 10 days
KLM Royal Dutch
KLM Royal Dutch
MDW
DUB
13h 45m
1 stop
DUB
MDW
13h 59m
1 stop
Airports
Origin

San Francisco
$836
New York
only $547
only $491
Detroit
$823
Baltimore
$555
Chicago
only $714
only $842
Orlando
$627
Los Angeles
$796
Newark
$488
Philadelphia
$617
Washington
only $661
only $679
Boston
$495
Miami
$645
Destination

Killarney
$617
Dublin
$488
Shannon
$547