Find Flight Deals from United States to Shannon

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Shannon

(Round-trip)
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: Fri Jan 16 2015 Return: Thu Jan 22 2015 Trip spans 7 days
Lufthansa
Lufthansa
EWR
2:30p
SNN
8:55p
6h 25m
nonstop
SNN
4:00a
EWR
11:30a
7h 30m
nonstop
Depart: Mon Mar 23 2015 Return: Tue Mar 31 2015 Trip spans 9 days
Aer Lingus
Aer Lingus
BOS
4:15p
SNN
10:15p
6h 00m
nonstop
SNN
8:20a
BOS
7:33p
11h 13m
1 stop
Depart: Fri Jan 30 2015 Return: Fri Feb 6 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BWI
3:31a
SNN
8:15p
16h 44m
1 stop
SNN
6:40a
BWI
9:49p
15h 09m
1 stop
Depart: Tue Jan 6 2015 Return: Sat Jan 10 2015 Trip spans 5 days
Air Canada
Air Canada
LGA
7:30a
SNN
2:25a
18h 55m
2 stops
SNN
3:50a
LGA
4:52p
37h 02m
2 stops
Depart: Sun Mar 1 2015 Return: Sun Mar 15 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
IND
7:54a
SNN
8:55p
13h 01m
1 stop
SNN
9:05a
IND
10:31p
37h 26m
2 stops
Depart: Wed Mar 4 2015 Return: Wed Mar 11 2015 Trip spans 7 days
British Airways
British Airways
MCO
9:10a
SNN
2:25a
17h 15m
2 stops
SNN
1:25p
MCO
8:02p
30h 37m
2 stops
Depart: Wed Apr 22 2015 Return: Sun Apr 26 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
2:44a
SNN
9:00p
18h 16m
1 stop
SNN
8:20a
IAD
12:26a
16h 06m
1 stop
Depart: Tue Mar 17 2015 Return: Mon Mar 23 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
TPA
2:16p
SNN
10:00p
31h 44m
1 stop
SNN
7:40a
TPA
8:10p
12h 30m
1 stop
Depart: Fri Apr 24 2015 Return: Thu Apr 30 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PHL
4:35a
SNN
9:15p
16h 40m
1 stop
SNN
7:40a
PHL
5:32p
9h 52m
1 stop
Depart: Mon Apr 27 2015 Return: Mon May 4 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
CLT
6:45a
SNN
9:00p
14h 15m
1 stop
SNN
8:20a
CLT
8:19p
11h 59m
1 stop
Depart: Tue Feb 17 2015 Return: Mon Mar 2 2015 Trip spans 14 days
United
United
CVG
3:04p
SNN
8:55p
29h 51m
2 stops
SNN
4:00a
CVG
10:34p
18h 34m
2 stops
Depart: Wed Apr 1 2015 Return: Sat Apr 18 2015 Trip spans 18 days
Multiple Airlines
Multiple Airlines
RDU
5:57a
SNN
9:00p
15h 03m
1 stop
SNN
8:20a
RDU
8:56p
12h 36m
1 stop
Depart: Sun Jan 25 2015 Return: Thu Feb 5 2015 Trip spans 12 days
United
United
SFO
7:45p
SNN
5:55p
22h 10m
2 stops
SNN
4:00a
SFO
11:09p
19h 09m
2 stops
Depart: Mon Feb 9 2015 Return: Thu Feb 12 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DFW
6:10a
SNN
7:15p
13h 05m
1 stop
SNN
6:40a
DFW
11:24a
28h 44m
1 stop
Depart: Sat Jan 24 2015 Return: Sat Jan 31 2015 Trip spans 8 days
Air Canada
Air Canada
PDX
10:35a
SNN
3:45a
17h 10m
2 stops
SNN
3:50a
PDX
10:25p
18h 35m
2 stops
Depart: Wed Jun 24 2015 Return: Mon Jun 29 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
FLL
3:00a
SNN
9:00p
18h 00m
1 stop
SNN
8:20a
FLL
1:48a
17h 28m
1 stop
Depart: Thu Jan 29 2015 Return: Thu Feb 12 2015 Trip spans 15 days
United
United
DEN
2:00a
SNN
6:55p
16h 55m
2 stops
SNN
4:00a
DEN
12:49a
20h 49m
2 stops
Depart: Sun Feb 8 2015 Return: Sat Feb 14 2015 Trip spans 7 days
Air Canada
Air Canada
MSP
6:15a
SNN
1:25a
19h 10m
2 stops
SNN
3:50a
MSP
5:00p
37h 10m
2 stops
Depart: Mon Jun 8 2015 Return: Mon Jun 15 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
8:20a
SNN
8:00p
11h 40m
1 stop
SNN
8:20a
ORD
11:44p
15h 24m
1 stop
Change your search
Airports
Origin

Charlotte
$870
Portland
$956
Raleigh
$892
Chicago
$1041
Fort Lauderdale
$963
Cincinnati
$873
Washington
$833
New York City
only $615
only $802
San Francisco
$926
Baltimore
$685
Minneapolis
$1026
Orlando
$813
Newark
$630
Denver
$1026
Dallas
$947
Tampa
$860
Philadelphia
$860
Boston
$636
Indianapolis
$809
Destination

Shannon
$615