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: Wed Mar 18 2015 Return: Tue Mar 31 2015 Trip spans 14 days
United
United
EWR
3:30p
SNN
9:55p
6h 25m
nonstop
SNN
5:05a
EWR
12:15p
7h 10m
nonstop
Depart: Fri May 1 2015 Return: Sun May 10 2015 Trip spans 10 days
Air France
Air France
BOS
11:00a
SNN
2:05a
15h 05m
1 stop
SNN
8:45a
BOS
7:40p
10h 55m
1 stop
Depart: Thu Mar 19 2015 Return: Tue Mar 24 2015 Trip spans 6 days
United
United
BOS
4:22p
SNN
9:55p
29h 33m
1 stop
SNN
4:00a
BOS
7:44p
15h 44m
1 stop
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
Aer Lingus
Aer Lingus
JFK
2:20p
SNN
9:00p
6h 40m
nonstop
SNN
8:20a
JFK
3:40p
7h 20m
nonstop
Depart: Tue Apr 14 2015 Return: Mon Apr 20 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
EWR
4:35a
SNN
9:15p
16h 40m
1 stop
SNN
7:40a
EWR
11:24p
15h 44m
1 stop
Depart: Tue Mar 17 2015 Return: Tue Mar 31 2015 Trip spans 15 days
Lufthansa
Lufthansa
EWR
3:30p
SNN
9:55p
6h 25m
nonstop
SNN
5:05a
EWR
12:15p
7h 10m
nonstop
Depart: Sat May 9 2015 Return: Sat May 16 2015 Trip spans 8 days
Air France
Air France
JFK
7:30p
SNN
2:05a
6h 35m
nonstop
SNN
8:45a
JFK
3:49p
7h 04m
nonstop
Depart: Sat May 23 2015 Return: Mon Jun 1 2015 Trip spans 10 days
KLM Royal Dutch
KLM Royal Dutch
JFK
7:30p
SNN
2:05a
6h 35m
nonstop
SNN
8:45a
JFK
3:49p
7h 04m
nonstop
Depart: Mon Mar 16 2015 Return: Mon Mar 30 2015 Trip spans 15 days
British Airways
British Airways
JFK
8:05p
SNN
8:45a
12h 40m
1 stop
SNN
9:10a
JFK
9:55p
12h 45m
1 stop
Depart: Mon Apr 6 2015 Return: Sun Apr 19 2015 Trip spans 14 days
Aer Lingus
Aer Lingus
BOS
3:15p
SNN
9:15p
6h 00m
nonstop
SNN
7:40a
BOS
2:25p
6h 45m
nonstop
Depart: Fri Aug 28 2015 Return: Sun Sep 6 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PHL
4:33a
SNN
9:15p
16h 42m
1 stop
SNN
7:40a
PHL
6:54p
11h 14m
1 stop
Depart: Wed Mar 11 2015 Return: Tue Mar 24 2015 Trip spans 14 days
$1001
Select
United
United
MCO
11:30a
SNN
9:55p
10h 25m
1 stop
SNN
4:00a
MCO
5:48p
13h 48m
1 stop
Depart: Thu Mar 12 2015 Return: Wed Mar 18 2015 Trip spans 7 days
$1067
Select
Air Canada
Air Canada
LGA
1:35p
SNN
4:25a
14h 50m
2 stops
SNN
4:50a
LGA
9:26p
16h 36m
2 stops
Depart: Tue Sep 29 2015 Return: Sun Oct 4 2015 Trip spans 6 days
$1134
Select
Multiple Airlines
Multiple Airlines
PDX
5:21p
SNN
6:00p
24h 39m
1 stop
SNN
8:20a
PDX
3:50a
19h 30m
1 stop
Depart: Mon Jul 20 2015 Return: Mon Aug 10 2015 Trip spans 22 days
$1160
Select
Multiple Airlines
Multiple Airlines
ORD
6:30a
SNN
8:15p
13h 45m
1 stop
SNN
7:40a
ORD
11:17p
15h 37m
1 stop
Depart: Sat Sep 26 2015 Return: Sat Oct 3 2015 Trip spans 8 days
$1162
Select
Multiple Airlines
Multiple Airlines
LAX
5:10a
SNN
6:00p
12h 50m
1 stop
SNN
8:20a
LAX
11:53p
15h 33m
1 stop
Depart: Sun Sep 27 2015 Return: Mon Oct 5 2015 Trip spans 9 days
$1165
Select
United
United
PDX
3:30a
SNN
7:00p
15h 30m
1 stop
SNN
5:05a
PDX
3:46a
22h 41m
2 stops
Airports
Origin

New York
only $1067
only $691
Portland
$1134
Chicago
$1160
Orlando
$1001
Los Angeles
$1162
Newark
$666
Philadelphia
$857
Boston
$674
Destination

Shannon
$666