Find Deals on Flights from Seattle/Tacoma Intl to Shannon (SEA - SNN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Shannon

(Round-trip)
Depart: Thu Mar 23 2017 Return: Sat Mar 25 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
12:10a
SNN
9:25p
21h 15m
2 stops
SNN
11:30p
SEA
8:25p
20h 55m
2 stops
Depart: Thu Apr 27 2017 Return: Tue May 2 2017 Trip spans 6 days
Aer Lingus
Aer Lingus
SEA
7:38p
SNN
6:15p
22h 37m
1 stop
SNN
1:25p
SEA
9:10p
31h 45m
1 stop
Depart: Wed Apr 5 2017 Return: Sun Apr 16 2017 Trip spans 12 days
Air Canada
Air Canada
SEA
11:15a
SNN
4:15a
17h 00m
2 stops
SNN
3:30a
SEA
12:16a
20h 46m
2 stops
Depart: Mon May 1 2017 Return: Mon May 15 2017 Trip spans 15 days
United
United
SEA
7:30p
SNN
7:00p
23h 30m
1 stop
SNN
5:05a
SEA
2:21a
21h 16m
1 stop
Depart: Sat Aug 26 2017 Return: Mon Sep 18 2017 Trip spans 24 days
Delta
Delta
SEA
7:02p
SNN
10:05p
27h 03m
1 stop
SNN
7:50a
SEA
1:56a
18h 06m
1 stop
Depart: Sat May 6 2017 Return: Sat May 20 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
1:59p
SNN
8:50p
30h 51m
2 stops
SNN
7:35a
SEA
12:55a
17h 20m
1 stop
Depart: Sun Jun 18 2017 Return: Thu Jul 6 2017 Trip spans 19 days
$1005
Select
Air France
Air France
SEA
9:30a
SNN
10:05p
12h 35m
1 stop
SNN
7:50a
SEA
11:16p
15h 26m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 10 2017 Trip spans 12 days
$1097
Select
British Airways
British Airways
SEA
7:21a
SNN
4:15a
20h 54m
2 stops
SNN
3:00p
SEA
3:15p
24h 15m
1 stop
Depart: Wed Apr 26 2017 Return: Wed May 3 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
11:15a
SNN
12:15a
13h 00m
1 stop
SNN
9:25a
SEA
11:15a
25h 50m
1 stop
Depart: Fri Apr 28 2017 Return: Wed May 3 2017 Trip spans 6 days
Aer Lingus
Aer Lingus
SEA
7:38p
SNN
6:15p
22h 37m
1 stop
SNN
3:30a
SEA
9:10p
17h 40m
1 stop
Depart: Sun Jul 30 2017 Return: Mon Aug 7 2017 Trip spans 9 days
$1005
Select
Air France
Air France
SEA
6:10a
SNN
10:05p
15h 55m
1 stop
SNN
7:50a
SEA
11:16p
15h 26m
1 stop
Depart: Tue Jun 13 2017 Return: Thu Jul 6 2017 Trip spans 24 days
$1011
Select
United
United
SEA
6:27a
SNN
7:20p
12h 53m
1 stop
SNN
5:05a
SEA
11:59p
18h 54m
1 stop
Depart: Mon Jul 31 2017 Return: Mon Aug 7 2017 Trip spans 8 days
$1011
Select
American Airlines
American Airlines
SEA
4:30a
SNN
8:50p
16h 20m
1 stop
SNN
7:35a
SEA
3:40a
20h 05m
1 stop
Depart: Sat Aug 12 2017 Return: Fri Aug 25 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
5:20a
SNN
12:15a
18h 55m
1 stop
SNN
11:30p
SEA
5:10p
17h 40m
1 stop
Depart: Thu Aug 31 2017 Return: Fri Sep 8 2017 Trip spans 9 days
$1101
Select
Air Canada
Air Canada
SEA
7:00a
SNN
11:15p
16h 15m
2 stops
SNN
3:30a
SEA
12:55a
21h 25m
2 stops
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
$1005
Select
Air France
Air France
SEA
9:30a
SNN
10:05p
12h 35m
1 stop
SNN
7:50a
SEA
11:16p
15h 26m
1 stop
Depart: Wed Jun 14 2017 Return: Thu Jul 6 2017 Trip spans 23 days
$1011
Select
United
United
SEA
6:27a
SNN
7:20p
12h 53m
1 stop
SNN
5:15a
SEA
5:13a
23h 58m
1 stop
Depart: Mon Jun 19 2017 Return: Mon Jul 10 2017 Trip spans 22 days
$1016
Select
American Airlines
American Airlines
SEA
1:10a
SNN
8:50p
19h 40m
2 stops
SNN
7:35a
SEA
12:49a
17h 14m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
10:30p
SNN
7:15p
20h 45m
2 stops
SNN
11:30p
SEA
1:50p
14h 20m
2 stops
Depart: Thu Jun 22 2017 Return: Thu Jul 13 2017 Trip spans 22 days
$1108
Select
Air Canada
Air Canada
SEA
8:00a
SNN
11:15p
39h 15m
2 stops
SNN
3:30a
SEA
1:35p
34h 05m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$836
Destination

Shannon
$836