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 4/7. 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
1 adult, Economy, 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.
United Airlines Logo
10:25 - 07:30
BWI
-
SNN
16h 05m
1 stop
United Airlines Logo
09:30 - 21:29
SNN
-
BWI
16h 59m
1 stop
€626United Airlines
Mon, 17 Aug - Tue, 25 Aug
United Airlines Logo
20:20 - 10:15
DCA
-
SNN
8h 55m
1 stop
United Airlines Logo
09:30 - 19:09
SNN
-
DCA
14h 39m
1 stop
€626United Airlines
Mon, 17 Aug - Tue, 25 Aug
United Airlines Logo
17:45 - 10:15
IAD
-
SNN
11h 30m
1 stop
United Airlines Logo
09:30 - 16:02
SNN
-
IAD
11h 32m
1 stop
€626United Airlines
Mon, 17 Aug - Tue, 25 Aug
Delta Logo
12:17 - 11:10
BWI
-
SNN
17h 53m
2 stops
Delta Logo
13:05 - 23:13
SNN
-
BWI
15h 08m
2 stops
€664Delta
Sat, 8 Aug - Fri, 21 Aug
Delta Logo
16:00 - 11:10
DCA
-
SNN
14h 10m
2 stops
Delta Logo
13:05 - 22:59
SNN
-
DCA
14h 54m
2 stops
€664Delta
Sat, 8 Aug - Fri, 21 Aug
Multiple Airlines Logo
14:54 - 11:10
IAD
-
SNN
15h 16m
2 stops
Multiple Airlines Logo
13:05 - 18:33
SNN
-
IAD
10h 28m
1 stop
€664Multiple Airlines
Sat, 8 Aug - Fri, 21 Aug
KLM Logo
19:15 - 11:10
IAD
-
SNN
10h 55m
1 stop
KLM Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€668KLM
Tue, 1 Sep - Tue, 8 Sep
Air France Logo
12:30 - 11:10
IAD
-
SNN
17h 40m
2 stops
Air France Logo
13:05 - 00:10
SNN
-
IAD
16h 05m
2 stops
€672Air France
Tue, 1 Sep - Tue, 8 Sep
KLM Logo
12:29 - 11:10
IAD
-
SNN
17h 41m
1 stop
KLM Logo
13:05 - 16:46
SNN
-
IAD
32h 41m
2 stops
€686KLM
Sat, 4 Jul - Mon, 20 Jul
Multiple Airlines Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
Multiple Airlines Logo
13:05 - 22:59
SNN
-
DCA
14h 54m
2 stops
€699Multiple Airlines
Sun, 12 Jul - Tue, 21 Jul

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

Our best United Airlines deals on Washington, D.C. to Shannon, Clare flight tickets
United Airlines
17 Aug
BWI10:25Baltimore/Washington
16h 05m
1 stop
SNN07:30Shannon
25 Aug
SNN09:30Shannon
16h 59m
1 stop
BWI21:29Baltimore/Washington
€626
United Airlines
8 Aug
BWI06:15Baltimore/Washington
20h 15m
1 stop
SNN07:30Shannon
21 Aug
SNN09:30Shannon
16h 59m
1 stop
BWI21:29Baltimore/Washington
€660
United Airlines
8 Aug
BWI06:15Baltimore/Washington
20h 15m
1 stop
SNN07:30Shannon
21 Aug
SNN12:30Shannon
26h 38m
2 stops
BWI10:08Baltimore/Washington
€664

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
14 Aug
IAD15:45Washington, D.C. Dulles Intl
19h 05m
2 stops
SNN15:50Shannon
23 Aug
SNN21:15Shannon
29h 03m
2 stops
IAD21:18Washington, D.C. Dulles Intl
€803
Air Canada
16 Aug
IAD17:40Washington, D.C. Dulles Intl
17h 30m
2 stops
SNN16:10Shannon
22 Aug
SNN17:25Shannon
30h 36m
2 stops
IAD19:01Washington, D.C. Dulles Intl
€806
Air Canada
4 Jul
DCA06:00Washington, D.C. Reagan-National
33h 35m
2 stops
SNN20:35Shannon
20 Jul
SNN21:15Shannon
23h 23m
2 stops
DCA15:38Washington, D.C. Reagan-National
€861

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 4 June 2026.
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

Cheapest return flight

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 17/8

10:25-07:30

1 stop16h 05m

Shannon

Tue 25/8

09:30-21:29

1 stop16h 59m

€626

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 17/8

20:20-10:15

1 stop8h 55m

Shannon

Tue 25/8

09:30-19:09

1 stop14h 39m

€626

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 17/8

17:45-10:15

1 stop11h 30m

Shannon

Tue 25/8

09:30-16:02

1 stop11h 32m

€626

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 8/8

12:17-11:10

2 stops17h 53m

Shannon

Fri 21/8

13:05-23:13

2 stops15h 08m

€664

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 8/8

16:00-11:10

2 stops14h 10m

Shannon

Fri 21/8

13:05-22:59

2 stops14h 54m

€664

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 8/8

14:54-11:10

2 stops15h 16m

Shannon

Fri 21/8

13:05-18:33

1 stop10h 28m

€664
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

19:15-11:10

1 stop10h 55m

Shannon

Tue 8/9

13:05-19:16

1 stop11h 11m

€668

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

12:30-11:10

2 stops17h 40m

Shannon

Tue 8/9

13:05-00:10

2 stops16h 05m

€672

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 4/7

12:29-11:10

1 stop17h 41m

Shannon

Mon 20/7

13:05-16:46

2 stops32h 41m

€686

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 12/7

17:00-11:10

1 stop13h 10m

Shannon

Tue 21/7

13:05-22:59

2 stops14h 54m

€699

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 February is another great option to travel to Shannon, Clare, with average flight prices from Washington, D.C. averaging around €0.

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

8h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 8h 50m
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.

Frequently asked questions about flying 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. 8h 50m 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
Killaloe
Lahinch
Adare
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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1 adult
Sat 4/7
Sat 11/7