Cheap flights from Washington, D.C. to Shannon from €245

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 20/7. 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
06:00 - 07:30
BWI
-
SNN
20h 30m
1 stop
United Airlines Logo
09:30 - 10:08
SNN
-
BWI
29h 38m
1 stop
€666United Airlines
Thu, 13 Aug - Sun, 23 Aug
United Airlines Logo
10:32 - 07:30
BWI
-
SNN
15h 58m
1 stop
United Airlines Logo
09:30 - 17:36
SNN
-
BWI
13h 06m
1 stop
€695United Airlines
Sun, 12 Jul - Tue, 21 Jul
United Airlines Logo
15:30 - 07:30
DCA
-
SNN
11h 00m
1 stop
United Airlines Logo
09:30 - 15:42
SNN
-
DCA
11h 12m
1 stop
€695United Airlines
Sun, 2 Aug - Thu, 13 Aug
United Airlines Logo
15:39 - 07:30
IAD
-
SNN
10h 51m
1 stop
United Airlines Logo
09:30 - 16:01
SNN
-
IAD
11h 31m
1 stop
€695United Airlines
Sun, 2 Aug - Thu, 13 Aug
United Airlines Logo
13:00 - 07:30
BWI
-
SNN
13h 30m
1 stop
United Airlines Logo
09:30 - 18:13
SNN
-
BWI
13h 43m
1 stop
€712United Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
20:30 - 16:25
IAD
-
SNN
14h 55m
2 stops
Multiple Airlines Logo
06:05 - 16:20
SNN
-
IAD
15h 15m
1 stop
€742Multiple Airlines
Sat, 10 Oct - Mon, 9 Nov
KLM Logo
14:18 - 11:10
BWI
-
SNN
15h 52m
2 stops
KLM Logo
13:05 - 15:48
SNN
-
BWI
31h 43m
2 stops
€752KLM
Mon, 3 Aug - Wed, 19 Aug
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 16:59
SNN
-
DCA
32h 54m
1 stop
€752KLM
Mon, 3 Aug - Wed, 19 Aug
Delta Logo
13:45 - 11:10
DCA
-
SNN
16h 25m
2 stops
Delta Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€758Delta
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
16:00 - 11:10
IAD
-
SNN
14h 10m
2 stops
Multiple Airlines Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€758Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep

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
13 Oct
IAD17:45Washington, D.C. Dulles Intl
12h 35m
1 stop
SNN11:20Shannon
11 Nov
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€828
British Airways
13 Oct
IAD19:15Washington, D.C. Dulles Intl
11h 05m
1 stop
SNN11:20Shannon
11 Nov
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€835
British Airways
13 Oct
BWI21:30Baltimore/Washington
13h 40m
1 stop
SNN16:10Shannon
11 Nov
SNN07:50Shannon
15h 55m
1 stop
BWI18:45Baltimore/Washington
€838

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
13 Oct
DCA17:30Washington, D.C. Reagan-National
12h 50m
2 stops
SNN11:20Shannon
11 Nov
SNN14:00Shannon
12h 29m
1 stop
DCA21:29Washington, D.C. Reagan-National
€863
American Airlines
13 Oct
DCA17:30Washington, D.C. Reagan-National
12h 50m
2 stops
SNN11:20Shannon
11 Nov
SNN14:00Shannon
14h 34m
2 stops
DCA23:34Washington, D.C. Reagan-National
€867
American Airlines
15 Sept
DCA11:59Washington, D.C. Reagan-National
12h 26m
2 stops
SNN05:25Shannon
1 Oct
SNN13:45Shannon
15h 14m
2 stops
DCA23:59Washington, D.C. Reagan-National
€896

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 23 May 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

Thu 13/8

06:00-07:30

1 stop20h 30m

Shannon

Sun 23/8

09:30-10:08

1 stop29h 38m

€666

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 12/7

10:32-07:30

1 stop15h 58m

Shannon

Tue 21/7

09:30-17:36

1 stop13h 06m

€695
Fastest return journey

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 2/8

15:30-07:30

1 stop11h 00m

Shannon

Thu 13/8

09:30-15:42

1 stop11h 12m

€695

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 2/8

15:39-07:30

1 stop10h 51m

Shannon

Thu 13/8

09:30-16:01

1 stop11h 31m

€695

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 5/9

13:00-07:30

1 stop13h 30m

Shannon

Sat 12/9

09:30-18:13

1 stop13h 43m

€712

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 10/10

20:30-16:25

2 stops14h 55m

Shannon

Mon 9/11

06:05-16:20

1 stop15h 15m

€742

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 3/8

14:18-11:10

2 stops15h 52m

Shannon

Wed 19/8

13:05-15:48

2 stops31h 43m

€752

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 3/8

11:00-11:10

1 stop19h 10m

Shannon

Wed 19/8

13:05-16:59

1 stop32h 54m

€752

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 6/9

13:45-11:10

2 stops16h 25m

Shannon

Sun 13/9

13:05-23:12

1 stop15h 07m

€758

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 6/9

16:00-11:10

2 stops14h 10m

Shannon

Sun 13/9

13:05-19:16

1 stop11h 11m

€758

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

10h 37m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 37m
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. 10h 37m 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
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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