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Cheap flights from Washington, D.C. to Shannon from €297

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 22/9. 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
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
€701United Airlines
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
17:55 - 10:15
DCA
-
SNN
11h 20m
1 stop
United Airlines Logo
09:30 - 17:48
SNN
-
DCA
13h 18m
1 stop
€701United Airlines
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
13:20 - 07:30
IAD
-
SNN
13h 10m
1 stop
United Airlines Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€701United Airlines
Tue, 8 Sep - Wed, 16 Sep
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
€702United Airlines
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
17:42 - 10:15
IAD
-
SNN
11h 33m
1 stop
United Airlines Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€702United Airlines
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:30 - 23:35
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
14:05 - 20:35
SNN
-
IAD
35h 30m
2 stops
€721Multiple Airlines
Tue, 1 Sep - Wed, 9 Sep
Multiple Airlines Logo
12:45 - 15:35
DCA
-
SNN
21h 50m
3 stops
Multiple Airlines Logo
21:30 - 22:28
SNN
-
DCA
29h 58m
3 stops
€722Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun
Multiple Airlines Logo
20:30 - 23:35
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
06:05 - 15:10
SNN
-
IAD
38h 05m
3 stops
€736Multiple Airlines
Tue, 1 Sep - Wed, 9 Sep
United Airlines Logo
13:00 - 07:30
BWI
-
SNN
13h 30m
1 stop
United Airlines Logo
09:30 - 17:29
SNN
-
BWI
12h 59m
1 stop
€743United Airlines
Wed, 2 Sep - Sat, 12 Sep
Delta Logo
13:42 - 11:10
DCA
-
SNN
16h 28m
2 stops
Delta Logo
13:05 - 22:51
SNN
-
DCA
14h 46m
2 stops
€800Delta
Tue, 18 Aug - Tue, 1 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
8 Sept
BWI12:30Baltimore/Washington
14h 00m
1 stop
SNN07:30Shannon
16 Sept
SNN09:30Shannon
12h 59m
1 stop
BWI17:29Baltimore/Washington
€701
United Airlines
8 Sept
BWI12:30Baltimore/Washington
14h 00m
1 stop
SNN07:30Shannon
16 Sept
SNN09:30Shannon
12h 59m
1 stop
BWI17:29Baltimore/Washington
€702
United Airlines
2 Sept
BWI13:00Baltimore/Washington
13h 30m
1 stop
SNN07:30Shannon
12 Sept
SNN09:30Shannon
12h 59m
1 stop
BWI17:29Baltimore/Washington
€743

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
8 Sept
BWI19:25Baltimore/Washington
10h 55m
1 stop
SNN11:20Shannon
16 Sept
SNN21:15Shannon
23h 53m
2 stops
BWI16:08Baltimore/Washington
€839
British Airways
8 Sept
BWI19:24Baltimore/Washington
15h 46m
2 stops
SNN16:10Shannon
16 Sept
SNN07:30Shannon
14h 45m
1 stop
BWI17:15Baltimore/Washington
€850
British Airways
30 Aug
BWI21:35Baltimore/Washington
13h 35m
1 stop
SNN16:10Shannon
7 Sept
SNN21:15Shannon
25h 00m
1 stop
BWI17:15Baltimore/Washington
€879

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 12 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

Tue 8/9

12:30-07:30

1 stop14h 00m

Shannon

Wed 16/9

09:30-17:29

1 stop12h 59m

€701

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 8/9

17:55-10:15

1 stop11h 20m

Shannon

Wed 16/9

09:30-17:48

1 stop13h 18m

€701

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/9

13:20-07:30

1 stop13h 10m

Shannon

Wed 16/9

09:30-16:03

1 stop11h 33m

€701

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 8/9

12:30-07:30

1 stop14h 00m

Shannon

Wed 16/9

09:30-17:29

1 stop12h 59m

€702
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/9

17:42-10:15

1 stop11h 33m

Shannon

Wed 16/9

09:30-16:03

1 stop11h 33m

€702

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 9/9

14:05-20:35

2 stops35h 30m

€721

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 7/6

12:45-15:35

3 stops21h 50m

Shannon

Sun 14/6

21:30-22:28

3 stops29h 58m

€722

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 9/9

06:05-15:10

3 stops38h 05m

€736

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 2/9

13:00-07:30

1 stop13h 30m

Shannon

Sat 12/9

09:30-17:29

1 stop12h 59m

€743

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 18/8

13:42-11:10

2 stops16h 28m

Shannon

Tue 1/9

13:05-22:51

2 stops14h 46m

€800

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 50m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 50m
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. 10h 50m 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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