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Cheap flights from Washington, D.C. to Shannon from €275

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 11/11. 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.
United Airlines Logo
06:13 - 07:30IAD  Washington, D.C. Dulles Intl-SNN Shannon
20h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 11:25SNN  Shannon-IAD Washington, D.C. Dulles Intl
27h 55m1 stop Newark
€632United Airlines
Mon, 21 Sep - Tue, 6 Oct
United Airlines Logo
20:20 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
8h 55m1 stop Newark
United Airlines Logo
12:30 - 21:59SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 29m1 stop Newark
€632United Airlines
Mon, 21 Sep - Tue, 6 Oct
United Airlines Logo
08:25 - 07:30BWI  Baltimore/Washington-SNN Shannon
18h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 22:59SNN  Shannon-BWI Baltimore/Washington
15h 29m2 stops Newark Chicago O'Hare Intl
€632United Airlines
Mon, 21 Sep - Tue, 6 Oct
United Airlines Logo
08:33 - 10:15IAD  Washington, D.C. Dulles Intl-SNN Shannon
20h 42m1 stop Newark
United Airlines Logo
12:30 - 16:23SNN  Shannon-IAD Washington, D.C. Dulles Intl
32h 53m1 stop Newark
€638United Airlines
Tue, 29 Sep - Tue, 13 Oct
United Airlines Logo
20:20 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
8h 55m1 stop Newark
United Airlines Logo
12:30 - 21:59SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 29m1 stop Newark
€638United Airlines
Tue, 6 Oct - Tue, 13 Oct
United Airlines Logo
20:20 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
8h 55m1 stop Newark
United Airlines Logo
12:30 - 19:39SNN  Shannon-DCA Washington, D.C. Reagan-National
12h 09m1 stop Newark
€638United Airlines
Tue, 6 Oct - Wed, 14 Oct
United Airlines Logo
16:30 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
12h 45m1 stop Newark
United Airlines Logo
12:30 - 14:24SNN  Shannon-DCA Washington, D.C. Reagan-National
30h 54m1 stop Newark
€638United Airlines
Tue, 29 Sep - Wed, 14 Oct
United Airlines Logo
16:30 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
12h 45m1 stop Newark
United Airlines Logo
12:30 - 14:24SNN  Shannon-DCA Washington, D.C. Reagan-National
30h 54m1 stop Newark
€638United Airlines
Wed, 30 Sep - Wed, 14 Oct
United Airlines Logo
06:00 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
23h 15m1 stop Newark
United Airlines Logo
12:30 - 10:44SNN  Shannon-DCA Washington, D.C. Reagan-National
27h 14m1 stop Newark
€638United Airlines
Wed, 30 Sep - Thu, 15 Oct
United Airlines Logo
10:30 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
18h 45m1 stop Newark
United Airlines Logo
12:30 - 19:39SNN  Shannon-DCA Washington, D.C. Reagan-National
12h 09m1 stop Newark
€638United Airlines
Wed, 7 Oct - Wed, 14 Oct

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

Our best Delta deals on Washington, D.C. to Shannon, Clare flight tickets
Delta
25 Aug
BWI10:25Baltimore/Washington
19h 45m
2 stops
SNN11:10Shannon
15 Sept
SNN13:05Shannon
24h 45m
2 stops
BWI08:50Baltimore/Washington
€717
Delta
19 Aug
BWI14:18Baltimore/Washington
15h 52m
2 stops
SNN11:10Shannon
31 Aug
SNN13:05Shannon
13h 23m
2 stops
BWI21:28Baltimore/Washington
€760
Delta
5 Sept
DCA17:00Washington, D.C. Reagan-National
13h 10m
1 stop
SNN11:10Shannon
12 Sept
SNN13:05Shannon
14h 54m
1 stop
DCA22:59Washington, D.C. Reagan-National
€800

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

Our best KLM deals on Washington, D.C. to Shannon, Clare flight tickets
KLM
18 Aug
IAD12:29Washington, D.C. Dulles Intl
17h 41m
1 stop
SNN11:10Shannon
29 Aug
SNN13:05Shannon
11h 13m
1 stop
IAD19:18Washington, D.C. Dulles Intl
€757
KLM
8 Sept
DCA14:00Washington, D.C. Reagan-National
16h 10m
2 stops
SNN11:10Shannon
14 Sept
SNN13:05Shannon
14h 54m
1 stop
DCA22:59Washington, 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 10 August 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 Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Mon 21/9

06:13-07:30

1 stop20h 17m

Shannon

Tue 6/10

12:30-11:25

1 stop27h 55m

€632

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Mon 21/9

20:20-10:15

1 stop8h 55m

Shannon

Tue 6/10

12:30-21:59

1 stop14h 29m

€632

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Mon 21/9

08:25-07:30

1 stop18h 05m

Shannon

Tue 6/10

12:30-22:59

2 stops15h 29m

€632

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 29/9

08:33-10:15

1 stop20h 42m

Shannon

Tue 13/10

12:30-16:23

1 stop32h 53m

€638

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Tue 6/10

20:20-10:15

1 stop8h 55m

Shannon

Tue 13/10

12:30-21:59

1 stop14h 29m

€638
Fastest return journey

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Tue 6/10

20:20-10:15

1 stop8h 55m

Shannon

Wed 14/10

12:30-19:39

1 stop12h 09m

€638

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Tue 29/9

16:30-10:15

1 stop12h 45m

Shannon

Wed 14/10

12:30-14:24

1 stop30h 54m

€638

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Wed 30/9

16:30-10:15

1 stop12h 45m

Shannon

Wed 14/10

12:30-14:24

1 stop30h 54m

€638

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Wed 30/9

06:00-10:15

1 stop23h 15m

Shannon

Thu 15/10

12:30-10:44

1 stop27h 14m

€638

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Wed 7/10

10:30-10:15

1 stop18h 45m

Shannon

Wed 14/10

12:30-19:39

1 stop12h 09m

€638

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?

Prices are currently typical for flights on this route.

Typical prices usually range from €509 to €699.
The lowest price recently found on this route was €632.

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
Killaloe
Lahinch
Nenagh
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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