Cheap flights from Washington, D.C. to Shannon from €312

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 2/8. 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.
Multiple Airlines Logo
20:20 - 00:30
IAD
-
SNN
23h 10m
2 stops
Multiple Airlines Logo
11:50 - 17:00
SNN
-
IAD
34h 10m
2 stops
€692Multiple Airlines
Sun, 19 Apr - Tue, 5 May
Multiple Airlines Logo
20:20 - 00:30
IAD
-
SNN
23h 10m
3 stops
Multiple Airlines Logo
11:50 - 17:00
SNN
-
IAD
34h 10m
2 stops
€693Multiple Airlines
Sun, 19 Apr - Tue, 5 May
Multiple Airlines Logo
20:20 - 00:30
IAD
-
SNN
23h 10m
3 stops
Multiple Airlines Logo
11:50 - 17:00
SNN
-
IAD
34h 10m
2 stops
€710Multiple Airlines
Sun, 19 Apr - Tue, 5 May
Multiple Airlines Logo
20:20 - 00:30
IAD
-
SNN
23h 10m
2 stops
Multiple Airlines Logo
11:50 - 17:00
SNN
-
IAD
34h 10m
2 stops
€711Multiple Airlines
Sun, 19 Apr - Tue, 5 May
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
€717United Airlines
Tue, 8 Sep - Wed, 16 Sep
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€717KLM
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
10:40 - 07:30
BWI
-
SNN
15h 50m
1 stop
United Airlines Logo
12:30 - 00:43
SNN
-
BWI
17h 13m
2 stops
€720United Airlines
Wed, 12 Aug - Fri, 21 Aug
Delta Logo
12:59 - 11:10
DCA
-
SNN
17h 11m
2 stops
Delta Logo
13:05 - 18:11
SNN
-
DCA
10h 06m
1 stop
€734Delta
Wed, 19 Aug - Tue, 25 Aug
Delta Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
Delta Logo
13:05 - 18:11
SNN
-
DCA
10h 06m
1 stop
€760Delta
Wed, 12 Aug - Sat, 22 Aug
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€803KLM
Fri, 4 Sep - Sun, 13 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
€717
United Airlines
8 Aug
IAD17:38Washington, D.C. Dulles Intl
32h 52m
1 stop
SNN07:30Shannon
19 Aug
SNN09:30Shannon
11h 33m
1 stop
IAD16:03Washington, D.C. Dulles Intl
€722
United Airlines
19 Apr
IAD08:23Washington, D.C. Dulles Intl
20h 52m
1 stop
SNN10:15Shannon
5 May
SNN12:30Shannon
23h 58m
1 stop
IAD07:28Washington, D.C. Dulles Intl
€723

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
DCA11:00Washington, D.C. Reagan-National
19h 10m
1 stop
SNN11:10Shannon
16 Sept
SNN13:05Shannon
15h 07m
1 stop
DCA23:12Washington, D.C. Reagan-National
€717
KLM
19 Aug
IAD12:30Washington, D.C. Dulles Intl
17h 40m
1 stop
SNN11:10Shannon
25 Aug
SNN13:05Shannon
11h 11m
1 stop
IAD19:16Washington, D.C. Dulles Intl
€731
KLM
8 Aug
IAD15:02Washington, D.C. Dulles Intl
15h 08m
2 stops
SNN11:10Shannon
19 Aug
SNN13:05Shannon
16h 05m
2 stops
IAD00:10Washington, D.C. Dulles Intl
€751

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 3 April 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

Sun 19/4

20:20-00:30

2 stops23h 10m

Shannon

Tue 5/5

11:50-17:00

2 stops34h 10m

€692

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 19/4

20:20-00:30

3 stops23h 10m

Shannon

Tue 5/5

11:50-17:00

2 stops34h 10m

€693

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 19/4

20:20-00:30

3 stops23h 10m

Shannon

Tue 5/5

11:50-17:00

2 stops34h 10m

€710

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 19/4

20:20-00:30

2 stops23h 10m

Shannon

Tue 5/5

11:50-17:00

2 stops34h 10m

€711

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

€717

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 8/9

11:00-11:10

1 stop19h 10m

Shannon

Wed 16/9

13:05-23:12

1 stop15h 07m

€717

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 12/8

10:40-07:30

1 stop15h 50m

Shannon

Fri 21/8

12:30-00:43

2 stops17h 13m

€720

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 19/8

12:59-11:10

2 stops17h 11m

Shannon

Tue 25/8

13:05-18:11

1 stop10h 06m

€734
Fastest return journey

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

17:00-11:10

1 stop13h 10m

Shannon

Sat 22/8

13:05-18:11

1 stop10h 06m

€760

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 4/9

11:00-11:10

1 stop19h 10m

Shannon

Sun 13/9

13:05-23:12

1 stop15h 07m

€803

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?

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 50m

Direct flights

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

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 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
Adare
Lahinch
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
Sun 3/5
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