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Cheap flights from Washington, D.C. to Shannon from €465

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Shannon departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Washington, D.C. to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:40 - 14:10
BWI
-
SNN
13h 30m2 stops
Multiple Airlines Logo
17:30 - 18:40
SNN
-
BWI
30h 10m2 stops
€546Multiple Airlines
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
19:40 - 19:20
BWI
-
SNN
18h 40m2 stops
Multiple Airlines Logo
17:25 - 18:40
SNN
-
BWI
30h 15m2 stops
€549Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
American Airlines Logo
18:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
07:50 - 19:55
SNN
-
IAD
17h 05m1 stop
€560American Airlines
Fri, 16 Jan - Tue, 20 Jan
Multiple Airlines Logo
19:40 - 14:10
IAD
-
SNN
13h 30m2 stops
Multiple Airlines Logo
17:30 - 18:30
SNN
-
IAD
30h 00m2 stops
€564Multiple Airlines
Mon, 23 Feb - Fri, 27 Feb
American Airlines Logo
21:30 - 16:10
BWI
-
SNN
13h 40m1 stop
American Airlines Logo
21:15 - 19:40
SNN
-
BWI
27h 25m1 stop
€565American Airlines
Tue, 28 Apr - Mon, 4 May
American Airlines Logo
13:08 - 11:30
IAD
-
SNN
17h 22m2 stops
American Airlines Logo
07:50 - 19:55
SNN
-
IAD
17h 05m1 stop
€566American Airlines
Sun, 1 Feb - Sun, 8 Feb
United Airlines Logo
06:05 - 10:15
BWI
-
SNN
23h 10m2 stops
United Airlines Logo
12:30 - 10:19
SNN
-
BWI
26h 49m2 stops
€579United Airlines
Tue, 28 Apr - Mon, 4 May
Lufthansa Logo
11:00 - 10:15
DCA
-
SNN
18h 15m1 stop
Lufthansa Logo
12:30 - 18:23
SNN
-
DCA
10h 53m1 stop
€662Lufthansa
Wed, 13 May - Wed, 20 May
United Airlines Logo
18:00 - 10:15
DCA
-
SNN
11h 15m1 stop
United Airlines Logo
12:30 - 19:31
SNN
-
DCA
12h 01m1 stop
€673United Airlines
Fri, 17 Apr - Tue, 21 Apr
British Airways Logo
16:43 - 11:30
DCA
-
SNN
13h 47m2 stops
British Airways Logo
14:45 - 22:37
SNN
-
DCA
12h 52m1 stop
€708British Airways
Sun, 1 Feb - Sun, 8 Feb

American Airlines flights from Washington, D.C. to Shannon, Clare

Our best American Airlines deals on Washington, D.C. to Shannon, Clare flight tickets
American Airlines
16 Jan
IAD18:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
20 Jan
SNN07:50Shannon
17h 05m
1 stop
IAD19:55Washington, D.C. Dulles Intl
€560
Find similar
American Airlines
28 Apr
BWI21:30Baltimore/Washington
13h 40m
1 stop
SNN16:10Shannon
4 May
SNN21:15Shannon
27h 25m
1 stop
BWI19:40Baltimore/Washington
€565
Find similar
American Airlines
1 Feb
IAD13:08Washington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30Shannon
8 Feb
SNN07:50Shannon
17h 05m
1 stop
IAD19:55Washington, D.C. Dulles Intl
€566
Find similar

British Airways flights from Washington, D.C. to Shannon, Clare

Our best British Airways deals on Washington, D.C. to Shannon, Clare flight tickets
British Airways
2 Feb
IAD21:45Washington, D.C. Dulles Intl
16h 40m
1 stop
SNN19:25Shannon
9 Feb
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€653
Find similar
British Airways
2 Feb
BWI14:46Baltimore/Washington
15h 44m
2 stops
SNN11:30Shannon
9 Feb
SNN20:05Shannon
27h 40m
1 stop
BWI18:45Baltimore/Washington
€672
Find similar
British Airways
16 Jan
IAD17:05Washington, D.C. Dulles Intl
13h 25m
2 stops
SNN11:30Shannon
20 Jan
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€698
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 19 December 2025.
Use the filters below to find and compare flights from Washington, D.C. to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 23/2

19:40-14:10

2 stops13h 30m

Shannon

Fri 27/2

17:30-18:40

2 stops30h 10m

€546

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 31/1

19:40-19:20

2 stops18h 40m

Shannon

Sat 7/2

17:25-18:40

2 stops30h 15m

€549

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 16/1

18:20-11:30

1 stop12h 10m

Shannon

Tue 20/1

07:50-19:55

1 stop17h 05m

€560

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 23/2

19:40-14:10

2 stops13h 30m

Shannon

Fri 27/2

17:30-18:30

2 stops30h 00m

€564

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 28/4

21:30-16:10

1 stop13h 40m

Shannon

Mon 4/5

21:15-19:40

1 stop27h 25m

€565

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 1/2

13:08-11:30

2 stops17h 22m

Shannon

Sun 8/2

07:50-19:55

1 stop17h 05m

€566

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 28/4

06:05-10:15

2 stops23h 10m

Shannon

Mon 4/5

12:30-10:19

2 stops26h 49m

€579

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 13/5

11:00-10:15

1 stop18h 15m

Shannon

Wed 20/5

12:30-18:23

1 stop10h 53m

€662

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 17/4

18:00-10:15

1 stop11h 15m

Shannon

Tue 21/4

12:30-19:31

1 stop12h 01m

€673

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 1/2

16:43-11:30

2 stops13h 47m

Shannon

Sun 8/2

14:45-22:37

1 stop12h 52m

€708

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Washington, D.C. to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Shannon?

Air Canada and American Airlines are the most popular carriers operating from Washington, D.C. to Shannon

When to book flights from Washington, D.C. to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to Shannon, Clare (WAS to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Shannon, Clare

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 11h 55m
There are no direct flights from Washington, D.C. to Shannon, Clare. There are no popular flight routes from Washington, D.C. to Shannon, Clare.
Search flight deals

  • How far is Washington, D.C. to Shannon by plane?

    The straight-line distance from Washington, D.C. to Shannon is 5283.6 km. 11h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Shannon Airport?

    Prices for flights from Washington, D.C. to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Washington, D.C..

Can I find flights from Washington, D.C. to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Shannon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Shannon.

I’m not ready to book a flight from Washington, D.C. to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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