Cheap flights from Washington, D.C. to Shannon from €212

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
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
22:41 - 10:15
IAD
-
SNN
30h 34m
1 stop
Multiple Airlines Logo
12:00 - 20:00
SNN
-
IAD
13h 00m
1 stop
€607Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep
United Airlines Logo
11:30 - 10:15
DCA
-
SNN
17h 45m
1 stop
United Airlines Logo
12:30 - 15:24
SNN
-
DCA
31h 54m
1 stop
€622United Airlines
Thu, 20 Aug - Thu, 3 Sep
United Airlines Logo
06:16 - 10:15
IAD
-
SNN
22h 59m
1 stop
United Airlines Logo
09:30 - 21:20
SNN
-
IAD
16h 50m
1 stop
€622United Airlines
Thu, 20 Aug - Thu, 3 Sep
United Airlines Logo
17:40 - 07:30
BWI
-
SNN
32h 50m
1 stop
United Airlines Logo
09:30 - 21:29
SNN
-
BWI
16h 59m
1 stop
€626United Airlines
Sat, 22 Aug - Sun, 30 Aug
Lufthansa Logo
13:10 - 11:15
IAD
-
SNN
17h 05m
2 stops
Lufthansa Logo
12:00 - 20:00
SNN
-
IAD
13h 00m
1 stop
€661Lufthansa
Fri, 4 Sep - Sat, 12 Sep
Lufthansa Logo
13:00 - 07:30
BWI
-
SNN
13h 30m
1 stop
Lufthansa Logo
09:30 - 18:22
SNN
-
BWI
13h 52m
1 stop
€665Lufthansa
Sat, 5 Sep - Thu, 17 Sep
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 16:59
SNN
-
DCA
32h 54m
1 stop
€716KLM
Mon, 3 Aug - Wed, 19 Aug
Delta Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
Delta Logo
13:05 - 22:59
SNN
-
DCA
14h 54m
1 stop
€724Delta
Wed, 12 Aug - Tue, 25 Aug
Delta Logo
14:08 - 11:10
BWI
-
SNN
16h 02m
2 stops
Delta Logo
13:05 - 21:28
SNN
-
BWI
13h 23m
2 stops
€728Delta
Tue, 28 Jul - Wed, 19 Aug
KLM Logo
14:18 - 11:10
BWI
-
SNN
15h 52m
2 stops
KLM Logo
13:05 - 15:46
SNN
-
BWI
31h 41m
2 stops
€731KLM
Mon, 3 Aug - Wed, 19 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
20 Aug
DCA11:30Washington, D.C. Reagan-National
17h 45m
1 stop
SNN10:15Shannon
3 Sept
SNN12:30Shannon
31h 54m
1 stop
DCA15:24Washington, D.C. Reagan-National
€622
United Airlines
22 Aug
BWI17:40Baltimore/Washington
32h 50m
1 stop
SNN07:30Shannon
30 Aug
SNN09:30Shannon
16h 59m
1 stop
BWI21:29Baltimore/Washington
€626
United Airlines
27 Jul
BWI10:32Baltimore/Washington
15h 58m
1 stop
SNN07:30Shannon
3 Aug
SNN09:30Shannon
18h 49m
1 stop
BWI23:19Baltimore/Washington
€647

Lufthansa flights from Washington, D.C. to Shannon, Clare

Our best Lufthansa deals on Washington, D.C. to Shannon, Clare flight tickets
Lufthansa
4 Sept
IAD13:10Washington, D.C. Dulles Intl
17h 05m
2 stops
SNN11:15Shannon
12 Sept
SNN12:00Shannon
13h 00m
1 stop
IAD20:00Washington, D.C. Dulles Intl
€661
Lufthansa
5 Sept
BWI13:00Baltimore/Washington
13h 30m
1 stop
SNN07:30Shannon
17 Sept
SNN09:30Shannon
13h 52m
1 stop
BWI18:22Baltimore/Washington
€665
Lufthansa
4 Sept
DCA13:01Washington, D.C. Reagan-National
16h 14m
1 stop
SNN10:15Shannon
12 Sept
SNN12:30Shannon
14h 29m
1 stop
DCA21:59Washington, D.C. Reagan-National
€760

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 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

Fri 4/9

22:41-10:15

1 stop30h 34m

Shannon

Sat 12/9

12:00-20:00

1 stop13h 00m

€607

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 20/8

11:30-10:15

1 stop17h 45m

Shannon

Thu 3/9

12:30-15:24

1 stop31h 54m

€622

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 20/8

06:16-10:15

1 stop22h 59m

Shannon

Thu 3/9

09:30-21:20

1 stop16h 50m

€622

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 22/8

17:40-07:30

1 stop32h 50m

Shannon

Sun 30/8

09:30-21:29

1 stop16h 59m

€626

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 4/9

13:10-11:15

2 stops17h 05m

Shannon

Sat 12/9

12:00-20:00

1 stop13h 00m

€661
Fastest return journey

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 5/9

13:00-07:30

1 stop13h 30m

Shannon

Thu 17/9

09:30-18:22

1 stop13h 52m

€665

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

€716

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

17:00-11:10

1 stop13h 10m

Shannon

Tue 25/8

13:05-22:59

1 stop14h 54m

€724

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 28/7

14:08-11:10

2 stops16h 02m

Shannon

Wed 19/8

13:05-21:28

2 stops13h 23m

€728

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 3/8

14:18-11:10

2 stops15h 52m

Shannon

Wed 19/8

13:05-15:46

2 stops31h 41m

€731

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 51m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 51m
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 51m 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
Mon 27/7
Mon 3/8