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Cheap flights from Washington, D.C. to Shannon from €256

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 6/5. 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
18:00 - 10:15
DCA
-
SNN
11h 15m
1 stop
United Airlines Logo
12:30 - 17:25
SNN
-
DCA
9h 55m
1 stop
€555United Airlines
Mon, 6 Apr - Tue, 14 Apr
Multiple Airlines Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
Multiple Airlines Logo
13:05 - 18:11
SNN
-
DCA
10h 06m
1 stop
€580Multiple Airlines
Tue, 28 Jul - Thu, 6 Aug
Delta Logo
19:59 - 11:10
IAD
-
SNN
10h 11m
1 stop
Delta Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€580Delta
Tue, 28 Jul - Thu, 6 Aug
KLM Logo
13:00 - 11:10
IAD
-
SNN
17h 10m
2 stops
KLM Logo
13:05 - 00:10
SNN
-
IAD
16h 05m
2 stops
€584KLM
Tue, 28 Jul - Thu, 6 Aug
Multiple Airlines Logo
12:05 - 11:10
DCA
-
SNN
18h 05m
2 stops
Multiple Airlines Logo
13:05 - 22:51
SNN
-
DCA
14h 46m
2 stops
€584Multiple Airlines
Tue, 28 Jul - Thu, 6 Aug
Lufthansa Logo
17:55 - 11:15
IAD
-
SNN
12h 20m
1 stop
Lufthansa Logo
12:30 - 21:04
SNN
-
IAD
13h 34m
1 stop
€595Lufthansa
Fri, 24 Apr - Wed, 29 Apr
Lufthansa Logo
22:30 - 10:15
IAD
-
SNN
30h 45m
1 stop
Lufthansa Logo
12:00 - 16:05
SNN
-
IAD
33h 05m
1 stop
€603Lufthansa
Sat, 25 Apr - Sat, 2 May
KLM Logo
12:30 - 11:10
IAD
-
SNN
17h 40m
1 stop
KLM Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€622KLM
Thu, 23 Jul - Thu, 6 Aug
British Airways Logo
17:40 - 11:20
IAD
-
SNN
12h 40m
1 stop
British Airways Logo
07:30 - 17:25
SNN
-
IAD
14h 55m
1 stop
€635British Airways
Mon, 6 Apr - Wed, 15 Apr
British Airways Logo
16:28 - 11:20
DCA
-
SNN
13h 52m
2 stops
British Airways Logo
13:45 - 22:15
SNN
-
DCA
13h 30m
1 stop
€635British Airways
Mon, 6 Apr - Wed, 15 Apr

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

Our best Lufthansa deals on Washington, D.C. to Shannon, Clare flight tickets
Lufthansa
24 Apr
IAD17:55Washington, D.C. Dulles Intl
12h 20m
1 stop
SNN11:15Shannon
29 Apr
SNN12:30Shannon
13h 34m
1 stop
IAD21:04Washington, D.C. Dulles Intl
€595
Lufthansa
25 Apr
IAD22:30Washington, D.C. Dulles Intl
30h 45m
1 stop
SNN10:15Shannon
2 May
SNN12:00Shannon
33h 05m
1 stop
IAD16:05Washington, D.C. Dulles Intl
€603
Lufthansa
24 Apr
DCA06:00Washington, D.C. Reagan-National
23h 15m
1 stop
SNN10:15Shannon
29 Apr
SNN12:30Shannon
9h 55m
1 stop
DCA17:25Washington, D.C. Reagan-National
€613

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
6 Apr
DCA18:00Washington, D.C. Reagan-National
11h 15m
1 stop
SNN10:15Shannon
14 Apr
SNN12:30Shannon
9h 55m
1 stop
DCA17:25Washington, D.C. Reagan-National
€555
United Airlines
25 Apr
BWI06:00Baltimore/Washington
23h 15m
2 stops
SNN10:15Shannon
2 May
SNN12:30Shannon
30h 43m
2 stops
BWI14:13Baltimore/Washington
€613
United Airlines
25 Apr
DCA18:00Washington, D.C. Reagan-National
11h 15m
1 stop
SNN10:15Shannon
2 May
SNN12:30Shannon
9h 55m
1 stop
DCA17:25Washington, D.C. Reagan-National
€640

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 1 February 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

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 6/4

18:00-10:15

1 stop11h 15m

Shannon

Tue 14/4

12:30-17:25

1 stop9h 55m

€555

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 28/7

17:00-11:10

1 stop13h 10m

Shannon

Thu 6/8

13:05-18:11

1 stop10h 06m

€580

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 28/7

19:59-11:10

1 stop10h 11m

Shannon

Thu 6/8

13:05-19:16

1 stop11h 11m

€580

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 28/7

13:00-11:10

2 stops17h 10m

Shannon

Thu 6/8

13:05-00:10

2 stops16h 05m

€584

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 28/7

12:05-11:10

2 stops18h 05m

Shannon

Thu 6/8

13:05-22:51

2 stops14h 46m

€584

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 24/4

17:55-11:15

1 stop12h 20m

Shannon

Wed 29/4

12:30-21:04

1 stop13h 34m

€595

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 25/4

22:30-10:15

1 stop30h 45m

Shannon

Sat 2/5

12:00-16:05

1 stop33h 05m

€603

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 23/7

12:30-11:10

1 stop17h 40m

Shannon

Thu 6/8

13:05-19:16

1 stop11h 11m

€622

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 6/4

17:40-11:20

1 stop12h 40m

Shannon

Wed 15/4

07:30-17:25

1 stop14h 55m

€634

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 6/4

16:28-11:20

2 stops13h 52m

Shannon

Wed 15/4

13:45-22:15

1 stop13h 30m

€635

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

10h 11m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 11m
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

  • 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 11m 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
Adare
Killaloe
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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