Cheap flights from Washington, D.C. to Shannon from €278

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 14/7. 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
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
12:30 - 07:30
BWI
-
SNN
14h 00m
1 stop
United Airlines Logo
09:30 - 17:29
SNN
-
BWI
12h 59m
1 stop
€507United Airlines
Wed, 19 Aug - Tue, 25 Aug
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 18:11
SNN
-
DCA
10h 06m
1 stop
€507KLM
Wed, 12 Aug - Fri, 21 Aug
Multiple Airlines Logo
19:59 - 11:10
IAD
-
SNN
10h 11m
1 stop
Multiple Airlines Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€507Multiple Airlines
Wed, 12 Aug - Fri, 21 Aug
Delta Logo
14:10 - 11:10
BWI
-
SNN
16h 00m
2 stops
Delta Logo
13:05 - 22:54
SNN
-
BWI
14h 49m
2 stops
€511Delta
Wed, 12 Aug - Fri, 21 Aug
Delta Logo
12:05 - 11:10
DCA
-
SNN
18h 05m
2 stops
Delta Logo
13:05 - 22:21
SNN
-
DCA
14h 16m
2 stops
€511Delta
Wed, 12 Aug - Fri, 21 Aug
Multiple Airlines Logo
19:59 - 11:10
IAD
-
SNN
10h 11m
1 stop
Multiple Airlines Logo
13:05 - 00:10
SNN
-
IAD
16h 05m
2 stops
€511Multiple Airlines
Fri, 21 Aug - Tue, 25 Aug
United Airlines Logo
19:04 - 07:30
BWI
-
SNN
31h 26m
1 stop
United Airlines Logo
09:30 - 00:43
SNN
-
BWI
20h 13m
1 stop
€512United Airlines
Wed, 12 Aug - Fri, 21 Aug
United Airlines Logo
20:25 - 10:15
DCA
-
SNN
8h 50m
1 stop
United Airlines Logo
09:30 - 10:44
SNN
-
DCA
30h 14m
1 stop
€512United Airlines
Tue, 1 Sep - Tue, 8 Sep
Lufthansa Logo
15:25 - 11:15
IAD
-
SNN
14h 50m
1 stop
Lufthansa Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€538Lufthansa
Fri, 21 Aug - Mon, 24 Aug
Lufthansa Logo
17:55 - 10:10
IAD
-
SNN
11h 15m
1 stop
Lufthansa Logo
10:55 - 13:35
SNN
-
IAD
31h 40m
1 stop
€551Lufthansa
Wed, 19 Aug - Thu, 3 Sep

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
19 Aug
BWI12:30Baltimore/Washington
14h 00m
1 stop
SNN07:30Shannon
25 Aug
SNN09:30Shannon
12h 59m
1 stop
BWI17:29Baltimore/Washington
€507
United Airlines
1 Sept
DCA20:25Washington, D.C. Reagan-National
8h 50m
1 stop
SNN10:15Shannon
8 Sept
SNN09:30Shannon
30h 14m
1 stop
DCA10:44Washington, D.C. Reagan-National
€512
United Airlines
12 Aug
BWI17:32Baltimore/Washington
32h 58m
1 stop
SNN07:30Shannon
21 Aug
SNN12:30Shannon
26h 04m
2 stops
BWI09:34Baltimore/Washington
€515

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

Our best Air France deals on Washington, D.C. to Shannon, Clare flight tickets
Air France
19 Aug
BWI13:00Baltimore/Washington
17h 10m
2 stops
SNN11:10Shannon
4 Sept
SNN13:05Shannon
14h 49m
2 stops
BWI22:54Baltimore/Washington
€630
Air France
19 Aug
DCA15:55Washington, D.C. Reagan-National
14h 15m
2 stops
SNN11:10Shannon
5 Sept
SNN13:05Shannon
14h 46m
2 stops
DCA22:51Washington, D.C. Reagan-National
€673
Air France
21 Aug
BWI13:00Baltimore/Washington
17h 10m
2 stops
SNN11:10Shannon
4 Sept
SNN13:05Shannon
14h 49m
2 stops
BWI22:54Baltimore/Washington
€750

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 9 March 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

Wed 19/8

12:30-07:30

1 stop14h 00m

Shannon

Tue 25/8

09:30-17:29

1 stop12h 59m

€507

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

11:00-11:10

1 stop19h 10m

Shannon

Fri 21/8

13:05-18:11

1 stop10h 06m

€507
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 12/8

19:59-11:10

1 stop10h 11m

Shannon

Fri 21/8

13:05-19:16

1 stop11h 11m

€507

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 12/8

14:10-11:10

2 stops16h 00m

Shannon

Fri 21/8

13:05-22:54

2 stops14h 49m

€511

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

12:05-11:10

2 stops18h 05m

Shannon

Fri 21/8

13:05-22:21

2 stops14h 16m

€511

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 21/8

19:59-11:10

1 stop10h 11m

Shannon

Tue 25/8

13:05-00:10

2 stops16h 05m

€511

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 12/8

19:04-07:30

1 stop31h 26m

Shannon

Fri 21/8

09:30-00:43

1 stop20h 13m

€512

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 1/9

20:25-10:15

1 stop8h 50m

Shannon

Tue 8/9

09:30-10:44

1 stop30h 14m

€512

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 21/8

15:25-11:15

1 stop14h 50m

Shannon

Mon 24/8

09:30-16:03

1 stop11h 33m

€538

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/8

17:55-10:10

1 stop11h 15m

Shannon

Thu 3/9

10:55-13:35

1 stop31h 40m

€551

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.
  • 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
Tipperary
Killaloe
Nenagh
Adare
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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1 adult
Wed 8/4
Wed 15/4