Cheap flights from Washington, D.C. to Shannon from €258

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 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
09:55 - 19:09
SNN
-
IAD
38h 14m
2 stops
€682Multiple Airlines
Tue, 29 Sep - Thu, 15 Oct
Multiple Airlines Logo
20:30 - 22:35
IAD
-
SNN
21h 05m
2 stops
Multiple Airlines Logo
14:05 - 19:00
SNN
-
IAD
33h 55m
1 stop
€684Multiple Airlines
Fri, 2 Oct - Wed, 14 Oct
Multiple Airlines Logo
17:00 - 11:45
IAD
-
SNN
13h 45m
1 stop
Multiple Airlines Logo
14:05 - 15:10
SNN
-
IAD
30h 05m
2 stops
€687Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
14:05 - 15:10
SNN
-
IAD
30h 05m
2 stops
€688Multiple Airlines
Tue, 18 Aug - Wed, 26 Aug
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
07:30 - 19:25
SNN
-
IAD
16h 55m
2 stops
€691Multiple Airlines
Tue, 29 Sep - Wed, 14 Oct
KLM Logo
06:02 - 11:10
DCA
-
SNN
24h 08m
1 stop
KLM Logo
13:05 - 23:48
SNN
-
DCA
15h 43m
2 stops
€706KLM
Mon, 3 Aug - Wed, 19 Aug
United Airlines Logo
10:25 - 07:30
BWI
-
SNN
16h 05m
1 stop
United Airlines Logo
09:30 - 23:00
SNN
-
BWI
18h 30m
1 stop
€711United Airlines
Tue, 11 Aug - Thu, 20 Aug
United Airlines Logo
20:20 - 10:15
DCA
-
SNN
8h 55m
1 stop
United Airlines Logo
09:30 - 20:09
SNN
-
DCA
15h 39m
1 stop
€711United Airlines
Wed, 19 Aug - Tue, 25 Aug
Delta Logo
14:18 - 11:10
BWI
-
SNN
15h 52m
2 stops
Delta Logo
13:05 - 23:13
SNN
-
BWI
15h 08m
2 stops
€715Delta
Tue, 11 Aug - Thu, 20 Aug
Delta Logo
13:45 - 11:10
DCA
-
SNN
16h 25m
2 stops
Delta Logo
13:05 - 23:48
SNN
-
DCA
15h 43m
2 stops
€715Delta
Sun, 16 Aug - Wed, 26 Aug

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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
3 Aug
IAD13:15Washington, D.C. Dulles Intl
13h 15m
1 stop
SNN07:30Shannon
19 Aug
SNN09:30Shannon
16h 50m
1 stop
IAD21:20Washington, D.C. Dulles Intl
€706
United Airlines
11 Aug
BWI10:25Baltimore/Washington
16h 05m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
18h 30m
1 stop
BWI23:00Baltimore/Washington
€711
United Airlines
11 Aug
BWI10:25Baltimore/Washington
16h 05m
1 stop
SNN07:30Shannon
20 Aug
SNN12:30Shannon
26h 39m
2 stops
BWI10:09Baltimore/Washington
€715

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
2 Nov
BWI20:35Baltimore/Washington
15h 10m
1 stop
SNN16:45Shannon
20 Nov
SNN07:50Shannon
15h 55m
1 stop
BWI18:45Baltimore/Washington
€858
British Airways
13 Dec
BWI20:18Baltimore/Washington
15h 27m
2 stops
SNN16:45Shannon
15 Dec
SNN17:30Shannon
30h 15m
1 stop
BWI18:45Baltimore/Washington
€869
British Airways
1 Nov
BWI20:35Baltimore/Washington
15h 10m
1 stop
SNN16:45Shannon
19 Nov
SNN07:50Shannon
15h 55m
1 stop
BWI18:45Baltimore/Washington
€873

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 16 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

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 29/9

20:25-13:40

1 stop12h 15m

Shannon

Thu 15/10

09:55-19:09

2 stops38h 14m

€682

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 2/10

20:30-22:35

2 stops21h 05m

Shannon

Wed 14/10

14:05-19:00

1 stop33h 55m

€684

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/8

17:00-11:45

1 stop13h 45m

Shannon

Wed 26/8

14:05-15:10

2 stops30h 05m

€687

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 18/8

20:25-13:40

1 stop12h 15m

Shannon

Wed 26/8

14:05-15:10

2 stops30h 05m

€688

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 29/9

20:25-13:40

1 stop12h 15m

Shannon

Wed 14/10

07:30-19:25

2 stops16h 55m

€691

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 3/8

06:02-11:10

1 stop24h 08m

Shannon

Wed 19/8

13:05-23:48

2 stops15h 43m

€706

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 11/8

10:25-07:30

1 stop16h 05m

Shannon

Thu 20/8

09:30-23:00

1 stop18h 30m

€711
Fastest return journey

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 19/8

20:20-10:15

1 stop8h 55m

Shannon

Tue 25/8

09:30-20:09

1 stop15h 39m

€711

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 11/8

14:18-11:10

2 stops15h 52m

Shannon

Thu 20/8

13:05-23:13

2 stops15h 08m

€715

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 16/8

13:45-11:10

2 stops16h 25m

Shannon

Wed 26/8

13:05-23:48

2 stops15h 43m

€715

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 55m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 55m
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 55m 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
Thu 16/7
Thu 23/7