Cheap flights from Washington, D.C. to Shannon from €254

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 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Washington, D.C. to Shannon

Cheap return flights

American Airlines Logo
20:35 - 16:45BWI-SNN
15h 10m1 stop
American Airlines Logo
07:50 - 18:45SNN-BWI
15h 55m1 stop
€503American Airlines
Find Deal
Wed, 26 Nov - Wed, 14 Jan
American Airlines Logo
21:45 - 16:45IAD-SNN
14h 00m1 stop
American Airlines Logo
07:50 - 19:55SNN-IAD
17h 05m1 stop
€503American Airlines
Find Deal
Wed, 26 Nov - Wed, 14 Jan
 Logo
18:50 - 15:40BWI-SNN
15h 50m2 stops
 Logo
06:05 - 17:40SNN-BWI
16h 35m2 stops
€507
Find Deal
Mon, 22 Sep - Mon, 29 Sep
 Logo
20:30 - 20:35IAD-SNN
19h 05m2 stops
 Logo
16:55 - 19:20SNN-IAD
31h 25m2 stops
€636
Find Deal
Thu, 16 Oct - Mon, 20 Oct
British Airways Logo
18:20 - 19:25IAD-SNN
20h 05m1 stop
British Airways Logo
20:05 - 15:35SNN-IAD
24h 30m2 stops
€656British Airways
Find Deal
Wed, 26 Nov - Wed, 14 Jan
Aer Lingus Logo
21:00 - 16:10IAD-SNN
14h 10m2 stops
Aer Lingus Logo
21:15 - 15:50SNN-IAD
23h 35m2 stops
€659Aer Lingus
Find Deal
Tue, 23 Sep - Tue, 30 Sep
United Airlines Logo
19:29 - 10:15DCA-SNN
9h 46m1 stop
United Airlines Logo
12:30 - 19:16SNN-DCA
11h 46m1 stop
€685United Airlines
Find Deal
Sat, 11 Oct - Sat, 18 Oct
United Airlines Logo
06:29 - 10:15BWI-SNN
22h 46m2 stops
United Airlines Logo
12:30 - 09:55SNN-BWI
26h 25m2 stops
€689United Airlines
Find Deal
Sat, 11 Oct - Sat, 18 Oct
Aer Lingus Logo
17:20 - 15:50IAD-SNN
17h 30m2 stops
Aer Lingus Logo
07:40 - 18:55SNN-IAD
16h 15m2 stops
€746Aer Lingus
Find Deal
Fri, 10 Oct - Fri, 17 Oct
British Airways Logo
20:25 - 15:50IAD-SNN
14h 25m2 stops
British Airways Logo
21:15 - 15:50SNN-IAD
23h 35m2 stops
€768British Airways
Find Deal
Fri, 10 Oct - Tue, 14 Oct

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
26 Nov
BWI20:35Baltimore/Washington
15h 10m
1 stop
SNN16:45Shannon
14 Jan
SNN07:50Shannon
15h 55m
1 stop
BWI18:45Baltimore/Washington
American Airlines
26 Nov
DCA17:45Washington, D.C. Reagan-National
12h 45m
2 stops
SNN11:30Shannon
14 Jan
SNN07:50Shannon
16h 25m
2 stops
DCA19:15Washington, D.C. Reagan-National
American Airlines
23 Oct
BWI21:35Baltimore/Washington
18h 00m
1 stop
SNN20:35Shannon
6 Nov
SNN07:50Shannon
15h 55m
1 stop
BWI18:45Baltimore/Washington

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
26 Nov
IAD18:20Washington, D.C. Dulles Intl
20h 05m
1 stop
SNN19:25Shannon
14 Jan
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
British Airways
10 Oct
IAD20:25Washington, D.C. Dulles Intl
14h 25m
2 stops
SNN15:50Shannon
14 Oct
SNN21:15Shannon
23h 35m
2 stops
IAD15:50Washington, D.C. Dulles Intl
British Airways
10 Oct
DCA19:06Washington, D.C. Reagan-National
15h 44m
2 stops
SNN15:50Shannon
17 Oct
SNN14:35Shannon
13h 22m
1 stop
DCA22:57Washington, D.C. Reagan-National

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 August 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

Wed 26/11

20:35-16:45

1 stop15h 10m

Shannon

Wed 14/1

07:50-18:45

1 stop15h 55m

€503

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 26/11

21:45-16:45

1 stop14h 00m

Shannon

Wed 14/1

07:50-19:55

1 stop17h 05m

€503

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 22/9

18:50-15:40

2 stops15h 50m

Shannon

Mon 29/9

06:05-17:40

2 stops16h 35m

€507

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 16/10

20:30-20:35

2 stops19h 05m

Shannon

Mon 20/10

16:55-19:20

2 stops31h 25m

€636

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 26/11

18:20-19:25

1 stop20h 05m

Shannon

Wed 14/1

20:05-15:35

2 stops24h 30m

€656

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 23/9

21:00-16:10

2 stops14h 10m

Shannon

Tue 30/9

21:15-15:50

2 stops23h 35m

€659

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 11/10

19:29-10:15

1 stop9h 46m

Shannon

Sat 18/10

12:30-19:16

1 stop11h 46m

€685

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 11/10

06:29-10:15

2 stops22h 46m

Shannon

Sat 18/10

12:30-09:55

2 stops26h 25m

€689

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 10/10

17:20-15:50

2 stops17h 30m

Shannon

Fri 17/10

07:40-18:55

2 stops16h 15m

€746

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 10/10

20:25-15:50

2 stops14h 25m

Shannon

Tue 14/10

21:15-15:50

2 stops23h 35m

€768

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?

What is the cheapest month to fly to Shannon, Clare?

The month of August is another great option to travel to Shannon, Clare, with average flight prices from Washington, D.C. averaging around €613.

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

Direct flights

None
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.
  • How far is Washington, D.C. to Shannon by plane?

    The straight-line distance from Washington, D.C. to Shannon is 5283.6 km. 9h 15m 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
Tipperary
Nenagh
Adare
Killaloe
Lahinch

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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