Find Cheap Flights from Washington Dulles Intl to Shannon (IAD - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Washington Dulles Intl to Shannon

(Round-trip)
Depart: Sun Oct 8 2017 Return: Sun Oct 15 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
IAD
2:20a
SNN
9:00p
18h 40m
1 stop
SNN
8:45a
IAD
12:29a
15h 44m
1 stop
Depart: Sun Sep 3 2017 Return: Sat Sep 9 2017 Trip spans 7 days
SAS
SAS
IAD
1:15p
SNN
2:50a
37h 35m
2 stops
SNN
6:30a
IAD
4:00p
57h 30m
2 stops
Depart: Sun Oct 22 2017 Return: Mon Oct 30 2017 Trip spans 9 days
British Airways
British Airways
IAD
6:20p
SNN
2:15a
31h 55m
1 stop
SNN
1:25p
IAD
9:30p
32h 05m
1 stop
Depart: Sat Sep 9 2017 Return: Thu Sep 14 2017 Trip spans 6 days
American Airlines
American Airlines
IAD
9:36a
SNN
11:50p
14h 14m
2 stops
SNN
7:35a
IAD
2:15a
18h 40m
2 stops
Depart: Wed Jun 14 2017 Return: Thu Jun 22 2017 Trip spans 9 days
$1071
Select
Delta
Delta
IAD
9:05a
SNN
1:05a
16h 00m
2 stops
SNN
7:50a
IAD
10:44p
14h 54m
2 stops
Depart: Fri Jun 30 2017 Return: Thu Jul 13 2017 Trip spans 14 days
$1256
Select
Major Airline
Major Airline
IAD
12:15p
SNN
5:30p
29h 15m
1 stop
SNN
4:45a
IAD
4:30p
11h 45m
1 stop
Depart: Mon Sep 4 2017 Return: Sat Sep 9 2017 Trip spans 6 days
SAS
SAS
IAD
1:15p
SNN
2:50a
13h 35m
2 stops
SNN
6:30a
IAD
4:00p
57h 30m
2 stops
Depart: Mon Oct 23 2017 Return: Mon Oct 30 2017 Trip spans 8 days
British Airways
British Airways
IAD
2:00p
SNN
2:15a
12h 15m
1 stop
SNN
8:55a
IAD
3:40p
30h 45m
1 stop
Depart: Wed Jun 7 2017 Return: Thu Jun 22 2017 Trip spans 16 days
Aer Lingus
Aer Lingus
IAD
2:38a
SNN
9:30p
18h 52m
1 stop
SNN
8:45a
IAD
12:44a
15h 59m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
SAS
SAS
IAD
1:15p
SNN
12:50a
35h 35m
2 stops
SNN
8:30a
IAD
4:00p
55h 30m
2 stops
Depart: Tue Oct 24 2017 Return: Mon Oct 30 2017 Trip spans 7 days
British Airways
British Airways
IAD
2:00p
SNN
12:00p
22h 00m
1 stop
SNN
1:25p
IAD
3:40p
26h 15m
1 stop
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
British Airways
British Airways
IAD
6:20p
SNN
12:00p
17h 40m
1 stop
SNN
3:30a
IAD
9:30p
18h 00m
1 stop
Depart: Wed Aug 16 2017 Return: Sun Aug 20 2017 Trip spans 5 days
Aer Lingus
Aer Lingus
IAD
6:50a
SNN
9:00p
14h 10m
1 stop
SNN
8:45a
IAD
12:40a
15h 55m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Aug 12 2017 Trip spans 10 days
SAS
SAS
IAD
1:15p
SNN
2:45a
37h 30m
2 stops
SNN
8:25a
IAD
4:00p
55h 35m
2 stops
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
British Airways
British Airways
IAD
6:20p
SNN
12:00p
17h 40m
1 stop
SNN
1:25p
IAD
1:45p
24h 20m
1 stop
Depart: Thu Jun 15 2017 Return: Thu Jun 22 2017 Trip spans 8 days
$1121
Select
Delta
Delta
IAD
6:00a
SNN
1:05a
19h 05m
1 stop
SNN
7:50a
IAD
1:30a
17h 40m
2 stops
Depart: Mon Aug 14 2017 Return: Mon Aug 21 2017 Trip spans 8 days
British Airways
British Airways
IAD
6:20p
SNN
12:00p
17h 40m
1 stop
SNN
1:25p
IAD
1:45p
24h 20m
1 stop
Depart: Tue Jun 20 2017 Return: Fri Jun 30 2017 Trip spans 11 days
$1232
Select
American Airlines
American Airlines
IAD
11:20a
SNN
11:50p
12h 30m
2 stops
SNN
7:35a
IAD
10:31p
14h 56m
2 stops
Depart: Sun Jul 9 2017 Return: Sat Jul 15 2017 Trip spans 7 days
$1034
Select
Aer Lingus
Aer Lingus
IAD
2:20a
SNN
9:00p
18h 40m
1 stop
SNN
8:45a
IAD
8:30p
11h 45m
1 stop
Depart: Thu Oct 26 2017 Return: Wed Nov 1 2017 Trip spans 7 days
British Airways
British Airways
IAD
2:00p
SNN
2:15a
12h 15m
1 stop
SNN
1:25p
IAD
3:40p
26h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Washington
$693
Destination

Shannon
$693