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Cheap flights from Washington, D.C. to Shannon from €220

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 1/9. 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

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
06:05 - 10:27
SNN
-
IAD
33h 22m
2 stops
€653Multiple Airlines
Tue, 22 Sep - Wed, 30 Sep
United Airlines Logo
10:30 - 10:15
DCA
-
SNN
18h 45m
1 stop
United Airlines Logo
12:30 - 19:39
SNN
-
DCA
12h 09m
1 stop
€653United Airlines
Sun, 4 Oct - Fri, 16 Oct
United Airlines Logo
12:35 - 10:15
IAD
-
SNN
16h 40m
1 stop
United Airlines Logo
12:30 - 07:19
SNN
-
IAD
23h 49m
1 stop
€653United Airlines
Tue, 22 Sep - Tue, 29 Sep
United Airlines Logo
06:05 - 07:30
BWI
-
SNN
20h 25m
1 stop
United Airlines Logo
12:30 - 10:30
SNN
-
BWI
27h 00m
2 stops
€657United Airlines
Mon, 21 Sep - Fri, 2 Oct
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
13:00 - 10:27
SNN
-
IAD
50h 27m
2 stops
€659Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
20:10 - 18:55
SNN
-
IAD
27h 45m
2 stops
€666Multiple Airlines
Tue, 13 Oct - Wed, 21 Oct
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
07:30 - 10:17
SNN
-
IAD
31h 47m
2 stops
€667Multiple Airlines
Tue, 22 Sep - Sun, 4 Oct
Lufthansa Logo
17:50 - 10:15
IAD
-
SNN
11h 25m
1 stop
Lufthansa Logo
12:30 - 22:59
SNN
-
IAD
15h 29m
1 stop
€696Lufthansa
Mon, 5 Oct - Fri, 16 Oct
KLM Logo
14:00 - 11:10
DCA
-
SNN
16h 10m
2 stops
KLM Logo
13:05 - 23:44
SNN
-
DCA
15h 39m
2 stops
€722KLM
Tue, 8 Sep - Tue, 15 Sep
Delta Logo
14:45 - 11:10
DCA
-
SNN
15h 25m
2 stops
Delta Logo
13:05 - 23:44
SNN
-
DCA
15h 39m
2 stops
€733Delta
Tue, 8 Sep - Tue, 15 Sep

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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
22 Sept
DCA16:30Washington, D.C. Reagan-National
12h 45m
1 stop
SNN10:15Shannon
29 Sept
SNN12:30Shannon
30h 54m
1 stop
DCA14:24Washington, D.C. Reagan-National
€653
United Airlines
21 Sept
BWI06:05Baltimore/Washington
20h 25m
1 stop
SNN07:30Shannon
2 Oct
SNN12:30Shannon
27h 00m
2 stops
BWI10:30Baltimore/Washington
€657
United Airlines
14 Oct
DCA20:20Washington, D.C. Reagan-National
8h 55m
1 stop
SNN10:15Shannon
20 Oct
SNN12:30Shannon
12h 09m
1 stop
DCA19:39Washington, D.C. Reagan-National
€680

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

Our best KLM deals on Washington, D.C. to Shannon, Clare flight tickets
KLM
8 Sept
DCA14:00Washington, D.C. Reagan-National
16h 10m
2 stops
SNN11:10Shannon
15 Sept
SNN13:05Shannon
15h 39m
2 stops
DCA23:44Washington, D.C. Reagan-National
€722
KLM
13 Aug
BWI14:18Baltimore/Washington
15h 52m
2 stops
SNN11:10Shannon
26 Aug
SNN13:05Shannon
31h 41m
2 stops
BWI15:46Baltimore/Washington
€827

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 26 July 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 22/9

20:25-13:40

1 stop12h 15m

Shannon

Wed 30/9

06:05-10:27

2 stops33h 22m

€652

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 4/10

10:30-10:15

1 stop18h 45m

Shannon

Fri 16/10

12:30-19:39

1 stop12h 09m

€653

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 22/9

12:35-10:15

1 stop16h 40m

Shannon

Tue 29/9

12:30-07:19

1 stop23h 49m

€653

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 21/9

06:05-07:30

1 stop20h 25m

Shannon

Fri 2/10

12:30-10:30

2 stops27h 00m

€657

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 22/9

20:25-13:40

1 stop12h 15m

Shannon

Tue 29/9

13:00-10:27

2 stops50h 27m

€659

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 13/10

20:25-13:40

1 stop12h 15m

Shannon

Wed 21/10

20:10-18:55

2 stops27h 45m

€666

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 22/9

20:25-13:40

1 stop12h 15m

Shannon

Sun 4/10

07:30-10:17

2 stops31h 47m

€667
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/10

17:50-10:15

1 stop11h 25m

Shannon

Fri 16/10

12:30-22:59

1 stop15h 29m

€696

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 8/9

14:00-11:10

2 stops16h 10m

Shannon

Tue 15/9

13:05-23:44

2 stops15h 39m

€722

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 8/9

14:45-11:10

2 stops15h 25m

Shannon

Tue 15/9

13:05-23:44

2 stops15h 39m

€733

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently typical for flights on this route.

Typical prices usually range from €573 to €745.
The lowest price recently found on this route was €652.

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 55m

Direct flights

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

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 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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