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Cheap flights from Washington, D.C. to Shannon from €317

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 9/6. 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.
American Airlines Logo
20:35 - 16:45
BWI
-
SNN
15h 10m1 stop
American Airlines Logo
07:50 - 19:45
SNN
-
BWI
15h 55m1 stop
€500American Airlines
Sun, 1 Mar - Tue, 10 Mar
American Airlines Logo
19:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
21:15 - 15:50
SNN
-
IAD
23h 35m1 stop
€500American Airlines
Tue, 24 Mar - Tue, 31 Mar
American Airlines Logo
19:52 - 16:45
BWI
-
SNN
15h 53m2 stops
American Airlines Logo
07:50 - 19:45
SNN
-
BWI
15h 55m1 stop
€507American Airlines
Sun, 1 Mar - Tue, 10 Mar
United Airlines Logo
18:00 - 10:15
DCA
-
SNN
11h 15m1 stop
United Airlines Logo
12:30 - 19:31
SNN
-
DCA
12h 01m1 stop
€515United Airlines
Sun, 12 Apr - Tue, 21 Apr
United Airlines Logo
06:05 - 10:15
BWI
-
SNN
23h 10m2 stops
United Airlines Logo
12:30 - 14:07
SNN
-
BWI
30h 37m2 stops
€529United Airlines
Sun, 5 Apr - Tue, 14 Apr
Multiple Airlines Logo
19:40 - 14:10
BWI
-
SNN
13h 30m2 stops
Multiple Airlines Logo
07:50 - 18:40
SNN
-
BWI
15h 50m2 stops
€531Multiple Airlines
Mon, 19 Jan - Mon, 26 Jan
Multiple Airlines Logo
19:40 - 19:20
BWI
-
SNN
18h 40m2 stops
Multiple Airlines Logo
07:50 - 18:40
SNN
-
BWI
15h 50m2 stops
€531Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Air Canada Logo
16:15 - 11:30
DCA
-
SNN
14h 15m2 stops
Air Canada Logo
07:50 - 21:56
SNN
-
DCA
19h 06m2 stops
€642Air Canada
Sun, 15 Feb - Tue, 3 Mar
British Airways Logo
13:30 - 11:30
DCA
-
SNN
17h 00m2 stops
British Airways Logo
07:50 - 21:30
SNN
-
DCA
17h 40m2 stops
€651British Airways
Sun, 1 Mar - Tue, 10 Mar
Air Canada Logo
16:15 - 11:30
DCA
-
SNN
14h 15m2 stops
Air Canada Logo
17:30 - 21:56
SNN
-
DCA
33h 26m2 stops
€666Air Canada
Mon, 9 Feb - Mon, 16 Feb

Air Canada flights from Washington, D.C. to Shannon, Clare

Our best Air Canada deals on Washington, D.C. to Shannon, Clare flight tickets
Air Canada
15 Feb
DCA16:15Washington, D.C. Reagan-National
14h 15m
2 stops
SNN11:30Shannon
3 Mar
SNN07:50Shannon
19h 06m
2 stops
DCA21:56Washington, D.C. Reagan-National
€642
Find similar
Air Canada
9 Feb
DCA16:15Washington, D.C. Reagan-National
14h 15m
2 stops
SNN11:30Shannon
16 Feb
SNN17:30Shannon
33h 26m
2 stops
DCA21:56Washington, D.C. Reagan-National
€666
Find similar
Air Canada
25 Feb
IAD09:45Washington, D.C. Dulles Intl
20h 45m
2 stops
SNN11:30Shannon
3 Mar
SNN17:30Shannon
51h 41m
2 stops
IAD16:11Washington, D.C. Dulles Intl
€673
Find similar

Aer Lingus flights from Washington, D.C. to Shannon, Clare

Our best Aer Lingus deals on Washington, D.C. to Shannon, Clare flight tickets
Aer Lingus
9 Feb
IAD17:05Washington, D.C. Dulles Intl
21h 20m
2 stops
SNN19:25Shannon
16 Feb
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€655
Find similar
Aer Lingus
8 Feb
IAD17:05Washington, D.C. Dulles Intl
13h 25m
2 stops
SNN11:30Shannon
15 Feb
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€686
Find similar
Aer Lingus
1 Mar
DCA13:54Washington, D.C. Reagan-National
11h 26m
1 stop
SNN06:20Shannon
10 Mar
SNN14:00Shannon
11h 30m
1 stop
DCA21:30Washington, D.C. Reagan-National
€689
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 27 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

Sun 1/3

20:35-16:45

1 stop15h 10m

Shannon

Tue 10/3

07:50-19:45

1 stop15h 55m

€500

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 24/3

19:20-11:30

1 stop12h 10m

Shannon

Tue 31/3

21:15-15:50

1 stop23h 35m

€500

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 1/3

19:52-16:45

2 stops15h 53m

Shannon

Tue 10/3

07:50-19:45

1 stop15h 55m

€507

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 12/4

18:00-10:15

1 stop11h 15m

Shannon

Tue 21/4

12:30-19:31

1 stop12h 01m

€515

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 5/4

06:05-10:15

2 stops23h 10m

Shannon

Tue 14/4

12:30-14:07

2 stops30h 37m

€529

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 19/1

19:40-14:10

2 stops13h 30m

Shannon

Mon 26/1

07:50-18:40

2 stops15h 50m

€531

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 25/1

19:40-19:20

2 stops18h 40m

Shannon

Sun 1/2

07:50-18:40

2 stops15h 50m

€531

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 15/2

16:15-11:30

2 stops14h 15m

Shannon

Tue 3/3

07:50-21:56

2 stops19h 06m

€642

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 1/3

13:30-11:30

2 stops17h 00m

Shannon

Tue 10/3

07:50-21:30

2 stops17h 40m

€651

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 9/2

16:15-11:30

2 stops14h 15m

Shannon

Mon 16/2

17:30-21:56

2 stops33h 26m

€666

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Washington, D.C. and Shannon, Clare?

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

10h 11m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 11m
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. 10h 11m 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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