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Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from €420

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 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
13:25 - 11:20
DCA
-
SNN
16h 55m2 stops
British Airways Logo
16:55 - 16:45
SNN
-
DCA
28h 50m2 stops
€420British Airways
Mon, 4 May - Mon, 11 May
British Airways Logo
06:23 - 11:30
DCA
-
SNN
24h 07m2 stops
British Airways Logo
20:05 - 17:27
SNN
-
DCA
25h 22m2 stops
€463British Airways
Fri, 6 Mar - Thu, 12 Mar
American Airlines Logo
15:40 - 06:20
DCA
-
SNN
9h 40m1 stop
American Airlines Logo
14:00 - 21:30
SNN
-
DCA
12h 30m1 stop
€470American Airlines
Sun, 22 Feb - Sun, 1 Mar
American Airlines Logo
15:40 - 06:20
DCA
-
SNN
9h 40m1 stop
American Airlines Logo
14:45 - 22:00
SNN
-
DCA
12h 15m1 stop
€476American Airlines
Sun, 22 Feb - Sun, 1 Mar
British Airways Logo
17:00 - 19:25
DCA
-
SNN
21h 25m2 stops
British Airways Logo
07:50 - 18:43
SNN
-
DCA
15h 53m2 stops
€477British Airways
Wed, 25 Feb - Sun, 1 Mar
American Airlines Logo
15:40 - 06:20
DCA
-
SNN
9h 40m1 stop
American Airlines Logo
07:50 - 18:33
SNN
-
DCA
15h 43m2 stops
€482American Airlines
Sun, 22 Feb - Sun, 1 Mar
British Airways Logo
16:34 - 11:30
DCA
-
SNN
13h 56m2 stops
British Airways Logo
07:50 - 22:16
SNN
-
DCA
19h 26m2 stops
€491British Airways
Fri, 20 Feb - Fri, 27 Feb
British Airways Logo
16:34 - 11:30
DCA
-
SNN
13h 56m2 stops
British Airways Logo
07:50 - 22:16
SNN
-
DCA
19h 26m2 stops
€495British Airways
Fri, 20 Feb - Fri, 27 Feb
American Airlines Logo
13:54 - 11:30
DCA
-
SNN
16h 36m2 stops
American Airlines Logo
14:45 - 22:16
SNN
-
DCA
12h 31m1 stop
€502American Airlines
Fri, 20 Feb - Fri, 27 Feb
British Airways Logo
12:40 - 11:30
DCA
-
SNN
17h 50m2 stops
British Airways Logo
17:25 - 17:08
SNN
-
DCA
28h 43m2 stops
€506British Airways
Sat, 31 Jan - Sat, 7 Feb

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
29 May
DCA20:00Washington, D.C. Reagan-National
9h 15m
1 stop
SNN10:15Shannon
5 Jun
SNN09:30Shannon
12h 22m
1 stop
DCA16:52Washington, D.C. Reagan-National
€621
United Airlines
29 May
DCA14:00Washington, D.C. Reagan-National
12h 30m
1 stop
SNN07:30Shannon
6 Jun
SNN12:30Shannon
10h 53m
1 stop
DCA18:23Washington, D.C. Reagan-National
€673

British Airways flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
British Airways
4 May
DCA13:25Washington, D.C. Reagan-National
16h 55m
2 stops
SNN11:20Shannon
11 May
SNN16:55Shannon
28h 50m
2 stops
DCA16:45Washington, D.C. Reagan-National
€420
British Airways
6 Mar
DCA06:23Washington, D.C. Reagan-National
24h 07m
2 stops
SNN11:30Shannon
12 Mar
SNN20:05Shannon
25h 22m
2 stops
DCA17:27Washington, D.C. Reagan-National
€463
British Airways
25 Feb
DCA17:00Washington, D.C. Reagan-National
21h 25m
2 stops
SNN19:25Shannon
1 Mar
SNN07:50Shannon
15h 53m
2 stops
DCA18:43Washington, D.C. Reagan-National
€477

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 9 January 2026.
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

Mon 4/5

13:25-11:20

2 stops16h 55m

Shannon

Mon 11/5

16:55-16:45

2 stops28h 50m

€420

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 6/3

06:23-11:30

2 stops24h 07m

Shannon

Thu 12/3

20:05-17:27

2 stops25h 22m

€463

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 22/2

15:40-06:20

1 stop9h 40m

Shannon

Sun 1/3

14:00-21:30

1 stop12h 30m

€470

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 22/2

15:40-06:20

1 stop9h 40m

Shannon

Sun 1/3

14:45-22:00

1 stop12h 15m

€476

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 25/2

17:00-19:25

2 stops21h 25m

Shannon

Sun 1/3

07:50-18:43

2 stops15h 53m

€477

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 22/2

15:40-06:20

1 stop9h 40m

Shannon

Sun 1/3

07:50-18:33

2 stops15h 43m

€482

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 20/2

16:34-11:30

2 stops13h 56m

Shannon

Fri 27/2

07:50-22:16

2 stops19h 26m

€491

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 20/2

16:34-11:30

2 stops13h 56m

Shannon

Fri 27/2

07:50-22:16

2 stops19h 26m

€495

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 20/2

13:54-11:30

2 stops16h 36m

Shannon

Fri 27/2

14:45-22:16

1 stop12h 31m

€502

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 31/1

12:40-11:30

2 stops17h 50m

Shannon

Sat 7/2

17:25-17:08

2 stops28h 43m

€506

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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. Reagan-National Airport 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 cheapest airline that flies from Washington, D.C. Reagan-National to Shannon?

British Airways is the most popular carrier operating from Washington, D.C. Reagan-National to Shannon

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

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Shannon, Clare takes 11h 15m
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.
Search flight deals

  • 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 11h 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.

Travelling to a place near Shannon?

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

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?

Price alerts on flights to Shannon from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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