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
7:32p
SNN
1:55a
6h 23m
nonstop
SNN
8:40a
JFK
3:42p
7h 02m
nonstop
Depart: Thu Jan 22 2015 Return: Mon Jan 26 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
EWR
10:45a
SNN
2:25a
15h 40m
2 stops
SNN
4:00a
EWR
11:30a
7h 30m
nonstop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 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: Sat Mar 7 2015 Return: Sun Mar 15 2015 Trip spans 8 days
Air Canada
Air Canada
LGA
7:50a
SNN
3:25a
18h 35m
2 stops
SNN
4:50a
LGA
7:55p
15h 05m
2 stops
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 20 2015 Return: Mon Jan 26 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
3:59p
SNN
8:15p
28h 16m
1 stop
SNN
6:40a
IAD
8:05a
25h 25m
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: Thu Apr 30 2015 Return: Mon May 4 2015 Trip spans 5 days
United
United
TPA
3:40p
SNN
10:00p
30h 20m
1 stop
SNN
5:05a
TPA
10:13p
17h 08m
1 stop
Depart: Sat Apr 4 2015 Return: Tue Apr 14 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
CLT
6:45a
SNN
9:00p
14h 15m
1 stop
SNN
7:40a
CLT
7:09p
11h 29m
1 stop
Depart: Mon Jan 12 2015 Return: Tue Feb 10 2015 Trip spans 30 days
United
United
SFO
5:04a
SNN
5:55p
12h 51m
1 stop
SNN
4:00a
SFO
9:53p
17h 53m
1 stop
Depart: Sat Jan 24 2015 Return: Sat Jan 31 2015 Trip spans 8 days
Air Canada
Air Canada
PDX
5:30a
SNN
3:45a
22h 15m
2 stops
SNN
3:50a
PDX
12:45a
20h 55m
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: 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
Depart: Tue Jun 2 2015 Return: Thu Jun 18 2015 Trip spans 17 days
British Airways
British Airways
MCO
12:28p
SNN
3:30a
15h 02m
2 stops
SNN
4:40a
MCO
11:20p
18h 40m
2 stops
Depart: Sun Jun 21 2015 Return: Thu Jul 2 2015 Trip spans 12 days
Aer Lingus
Aer Lingus
MSP
2:20a
SNN
9:35p
19h 15m
1 stop
SNN
7:00a
MSP
8:55p
13h 55m
1 stop
Change your search
Airports
Origin

Charlotte
$882
Portland
$956
Chicago
$1041
Fort Lauderdale
$963
Washington
$777
New York City
only $615
only $662
San Francisco
$924
Baltimore
$685
Minneapolis
$1121
Orlando
$1052
Newark
$631
Tampa
$866
Philadelphia
$860
Boston
$636
Destination

Shannon
$615