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: Sat Feb 14 2015 Return: Sun Feb 15 2015 Trip spans 2 days
Aer Lingus
Aer Lingus
BOS
2:15p
SNN
8:15p
6h 00m
nonstop
SNN
6:40a
BOS
1:40p
7h 00m
nonstop
Depart: Thu Jan 15 2015 Return: Sun Jan 18 2015 Trip spans 4 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: Fri Mar 27 2015 Return: Mon Mar 30 2015 Trip spans 4 days
Air Canada
Air Canada
LGA
12:25p
SNN
4:25a
16h 00m
2 stops
SNN
4:40a
LGA
8:47p
16h 07m
2 stops
Depart: Wed Mar 18 2015 Return: Mon Mar 23 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
TPA
7:50a
SNN
10:00p
14h 10m
1 stop
SNN
7:40a
TPA
8:10p
12h 30m
1 stop
Depart: Sat Feb 21 2015 Return: Sat Feb 28 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
IAD
4:56a
SNN
8:15p
15h 19m
1 stop
SNN
6:40a
IAD
5:53p
11h 13m
1 stop
Depart: Fri May 15 2015 Return: Sun May 24 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
JAX
2:00a
SNN
9:00p
19h 00m
1 stop
SNN
8:20a
JAX
12:20a
16h 00m
1 stop
Depart: Mon Apr 20 2015 Return: Wed Apr 29 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PHL
12:10p
SNN
9:15p
9h 05m
1 stop
SNN
7:40a
PHL
5:32p
9h 52m
1 stop
Depart: Thu Apr 23 2015 Return: Thu May 7 2015 Trip spans 15 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: Wed Apr 8 2015 Return: Sat Apr 18 2015 Trip spans 11 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: Sat Jan 10 2015 Return: Sun Jan 25 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LAX
2:00a
SNN
5:15p
15h 15m
1 stop
SNN
6:40a
LAX
11:55p
17h 15m
1 stop
Depart: Sun Jan 25 2015 Return: Mon Feb 2 2015 Trip spans 9 days
United
United
PDX
1:20p
SNN
5:55p
28h 35m
3 stops
SNN
4:00a
PDX
1:30a
21h 30m
2 stops
Depart: Sun Mar 1 2015 Return: Thu Mar 12 2015 Trip spans 11 days
United
United
ORD
4:45a
SNN
7:55p
15h 10m
2 stops
SNN
4:00a
ORD
10:05p
18h 05m
2 stops
Depart: Sun Jan 4 2015 Return: Mon Jan 26 2015 Trip spans 23 days
United
United
CLD
3:45p
SNN
5:55p
26h 10m
2 stops
SNN
4:00a
CLD
11:08p
19h 08m
2 stops
Depart: Sun Apr 12 2015 Return: Sat Apr 18 2015 Trip spans 7 days
United
United
DTW
7:37a
SNN
3:30a
19h 53m
2 stops
SNN
9:10a
DTW
11:00p
37h 50m
2 stops
Change your search
Airports
Origin

Detroit
$1217
Charlotte
$870
Portland
$963
Raleigh
$907
Chicago
$971
Washington
$746
New York City
only $615
only $662
San Diego
$1042
Los Angeles
$937
Newark
$631
Tampa
$738
Jacksonville
$824
Philadelphia
$850
Boston
$625
Destination

Shannon
$615