Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from €443

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Shannon departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Shannon

Cheap return flights

American Airlines Logo
15:44 - 11:30DCA-SNN
14h 46m2 stops
American Airlines Logo
07:50 - 20:58SNN-DCA
18h 08m2 stops
€443American Airlines
Find Deal
Tue, 4 Nov - Tue, 11 Nov
American Airlines Logo
17:30 - 11:20DCA-SNN
12h 50m2 stops
American Airlines Logo
07:50 - 20:58SNN-DCA
18h 08m2 stops
€519American Airlines
Find Deal
Sun, 19 Oct - Tue, 4 Nov
United Airlines Logo
19:00 - 10:15DCA-SNN
10h 15m1 stop
United Airlines Logo
12:30 - 17:47SNN-DCA
10h 17m1 stop
€524United Airlines
Find Deal
Fri, 17 Oct - Fri, 24 Oct
United Airlines Logo
19:29 - 10:15DCA-SNN
9h 46m1 stop
United Airlines Logo
12:30 - 17:52SNN-DCA
10h 22m1 stop
€567United Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Air Canada Logo
11:05 - 16:45DCA-SNN
25h 40m2 stops
Air Canada Logo
20:05 - 10:26SNN-DCA
43h 21m2 stops
€603Air Canada
Find Deal
Wed, 29 Oct - Thu, 6 Nov
 Logo
16:35 - 16:10DCA-SNN
18h 35m2 stops
 Logo
07:50 - 18:05SNN-DCA
15h 15m2 stops
€606
Find Deal
Sun, 19 Oct - Tue, 4 Nov
 Logo
07:00 - 06:20DCA-SNN
19h 20m1 stop
 Logo
14:45 - 19:52SNN-DCA
10h 07m1 stop
€639
Find Deal
Fri, 31 Oct - Wed, 5 Nov
Air Canada Logo
16:40 - 11:30DCA-SNN
14h 50m2 stops
Air Canada Logo
20:05 - 10:26SNN-DCA
43h 21m2 stops
€642Air Canada
Find Deal
Wed, 29 Oct - Sun, 9 Nov
British Airways Logo
19:45 - 15:45DCA-SNN
16h 00m2 stops
British Airways Logo
07:50 - 18:44SNN-DCA
15h 54m2 stops
€700British Airways
Find Deal
Fri, 31 Oct - Wed, 5 Nov
British Airways Logo
19:23 - 20:35DCA-SNN
20h 12m2 stops
British Airways Logo
21:15 - 23:07SNN-DCA
30h 52m2 stops
€790British Airways
Find Deal
Thu, 18 Sep - Mon, 29 Sep

American Airlines flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
American Airlines
4 Nov
DCA15:44Washington, D.C. Reagan-National
14h 46m
2 stops
SNN11:30Shannon
11 Nov
SNN07:50Shannon
18h 08m
2 stops
DCA20:58Washington, D.C. Reagan-National
American Airlines
19 Oct
DCA17:30Washington, D.C. Reagan-National
12h 50m
2 stops
SNN11:20Shannon
4 Nov
SNN07:50Shannon
18h 08m
2 stops
DCA20:58Washington, D.C. Reagan-National
American Airlines
31 Oct
DCA16:38Washington, D.C. Reagan-National
14h 52m
2 stops
SNN11:30Shannon
5 Nov
SNN07:50Shannon
16h 06m
2 stops
DCA18:56Washington, D.C. Reagan-National

United Airlines flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
United Airlines
17 Oct
DCA19:00Washington, D.C. Reagan-National
10h 15m
1 stop
SNN10:15Shannon
24 Oct
SNN12:30Shannon
10h 17m
1 stop
DCA17:47Washington, D.C. Reagan-National
United Airlines
18 Oct
DCA19:29Washington, D.C. Reagan-National
9h 46m
1 stop
SNN10:15Shannon
25 Oct
SNN12:30Shannon
10h 22m
1 stop
DCA17:52Washington, D.C. Reagan-National
United Airlines
17 Oct
DCA19:00Washington, D.C. Reagan-National
10h 15m
1 stop
SNN10:15Shannon
24 Oct
SNN12:30Shannon
10h 17m
1 stop
DCA17:47Washington, D.C. Reagan-National

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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 4 September 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport 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

Tue 4/11

15:44-11:30

2 stops14h 46m

Shannon

Tue 11/11

07:50-20:58

2 stops18h 08m

€443

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 19/10

17:30-11:20

2 stops12h 50m

Shannon

Tue 4/11

07:50-20:58

2 stops18h 08m

€519

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 17/10

19:00-10:15

1 stop10h 15m

Shannon

Fri 24/10

12:30-17:47

1 stop10h 17m

€524

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 18/10

19:29-10:15

1 stop9h 46m

Shannon

Sat 25/10

12:30-17:52

1 stop10h 22m

€566

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 29/10

11:05-16:45

2 stops25h 40m

Shannon

Thu 6/11

20:05-10:26

2 stops43h 21m

€603

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 19/10

16:35-16:10

2 stops18h 35m

Shannon

Tue 4/11

07:50-18:05

2 stops15h 15m

€606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 31/10

07:00-06:20

1 stop19h 20m

Shannon

Wed 5/11

14:45-19:52

1 stop10h 07m

€639

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 29/10

16:40-11:30

2 stops14h 50m

Shannon

Sun 9/11

20:05-10:26

2 stops43h 21m

€642

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 31/10

19:45-15:45

2 stops16h 00m

Shannon

Wed 5/11

07:50-18:44

2 stops15h 54m

€700

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 18/9

19:23-20:35

2 stops20h 12m

Shannon

Mon 29/9

21:15-23:07

2 stops30h 52m

€790

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Shannon, Clare (DCA to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Shannon, Clare

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Shannon, Clare. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Shannon, Clare.
  • How far is Washington, D.C. Reagan-National to Shannon by plane?

    Shannon is 5287.6 km away from Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 9h 15m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Shannon Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Shannon Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Shannon, Clare?

    Search flight deals from Washington, D.C. Reagan-National Airport to Shannon, Clare. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Shannon, Clare with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Nenagh
Killaloe
Adare
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from Washington, D.C. with this policy.

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?

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1 adult
Tue 9/9
Tue 16/9