Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from €278

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. Reagan-National Airport to Shannon departing on 29/12. 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. Reagan-National Airport to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
15:54 - 11:30DCA-SNN
14h 36m2 stops
American Airlines Logo
07:50 - 22:30SNN-DCA
19h 40m2 stops
€446American Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
American Airlines Logo
15:54 - 11:30DCA-SNN
14h 36m2 stops
American Airlines Logo
07:50 - 18:54SNN-DCA
16h 04m2 stops
€449American Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Air Canada Logo
11:05 - 11:30DCA-SNN
19h 25m2 stops
Air Canada Logo
07:50 - 21:56SNN-DCA
19h 06m2 stops
€580Air Canada
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Air Canada Logo
11:05 - 16:45DCA-SNN
24h 40m2 stops
Air Canada Logo
07:50 - 21:56SNN-DCA
19h 06m2 stops
€593Air Canada
Find Deal
Wed, 7 Jan - Wed, 14 Jan
United Airlines Logo
20:00 - 10:15DCA-SNN
9h 15m1 stop
United Airlines Logo
12:30 - 19:33SNN-DCA
12h 03m1 stop
€599United Airlines
Find Deal
Fri, 17 Apr - Sun, 26 Apr
British Airways Logo
15:44 - 16:45DCA-SNN
20h 01m2 stops
British Airways Logo
17:30 - 18:56SNN-DCA
30h 26m2 stops
€607British Airways
Find Deal
Wed, 5 Nov - Mon, 10 Nov
Multiple Airlines Logo
09:45 - 06:20DCA-SNN
15h 35m1 stop
Multiple Airlines Logo
14:45 - 21:03SNN-DCA
11h 18m1 stop
€620Multiple Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Multiple Airlines Logo
16:15 - 06:20DCA-SNN
9h 05m1 stop
Multiple Airlines Logo
14:45 - 21:03SNN-DCA
11h 18m1 stop
€633Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
20:00 - 10:15DCA-SNN
9h 15m1 stop
United Airlines Logo
12:30 - 19:33SNN-DCA
12h 03m1 stop
€646United Airlines
Find Deal
Thu, 16 Apr - Sun, 26 Apr
British Airways Logo
13:44 - 11:30DCA-SNN
16h 46m2 stops
British Airways Logo
14:45 - 20:42SNN-DCA
10h 57m1 stop
€755British Airways
Find Deal
Thu, 4 Dec - Sat, 27 Dec

Air Canada flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
Air Canada
7 Dec
DCA11:05Washington, D.C. Reagan-National
19h 25m
2 stops
SNN11:30Shannon
14 Dec
SNN07:50Shannon
19h 06m
2 stops
DCA21:56Washington, D.C. Reagan-National
Air Canada
7 Jan
DCA11:05Washington, D.C. Reagan-National
24h 40m
2 stops
SNN16:45Shannon
14 Jan
SNN07:50Shannon
19h 06m
2 stops
DCA21:56Washington, D.C. Reagan-National
Air Canada
6 Nov
DCA06:00Washington, D.C. Reagan-National
29h 45m
2 stops
SNN16:45Shannon
11 Nov
SNN20:05Shannon
45h 14m
2 stops
DCA12:19Washington, D.C. Reagan-National

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
5 Nov
DCA15:44Washington, D.C. Reagan-National
20h 01m
2 stops
SNN16:45Shannon
10 Nov
SNN17:30Shannon
30h 26m
2 stops
DCA18:56Washington, D.C. Reagan-National
British Airways
4 Dec
DCA13:44Washington, D.C. Reagan-National
16h 46m
2 stops
SNN11:30Shannon
27 Dec
SNN14:45Shannon
10h 57m
1 stop
DCA20:42Washington, 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 26 October 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

Mon 8/12

15:54-11:30

2 stops14h 36m

Shannon

Mon 15/12

07:50-22:30

2 stops19h 40m

€446

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 7/12

15:54-11:30

2 stops14h 36m

Shannon

Sun 14/12

07:50-18:54

2 stops16h 04m

€449

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 7/12

11:05-11:30

2 stops19h 25m

Shannon

Sun 14/12

07:50-21:56

2 stops19h 06m

€580

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 7/1

11:05-16:45

2 stops24h 40m

Shannon

Wed 14/1

07:50-21:56

2 stops19h 06m

€593

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 17/4

20:00-10:15

1 stop9h 15m

Shannon

Sun 26/4

12:30-19:33

1 stop12h 03m

€599

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 5/11

15:44-16:45

2 stops20h 01m

Shannon

Mon 10/11

17:30-18:56

2 stops30h 26m

€607

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 7/12

09:45-06:20

1 stop15h 35m

Shannon

Sun 14/12

14:45-21:03

1 stop11h 18m

€620

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 6/12

16:15-06:20

1 stop9h 05m

Shannon

Sat 13/12

14:45-21:03

1 stop11h 18m

€633

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 16/4

20:00-10:15

1 stop9h 15m

Shannon

Sun 26/4

12:30-19:33

1 stop12h 03m

€646

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 4/12

13:44-11:30

2 stops16h 46m

Shannon

Sat 27/12

14:45-20:42

1 stop10h 57m

€755

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. 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?

JetBlue, American Airlines, and Air Canada are the most popular carriers 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

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 05m.

  • 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
Bunratty
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 25/11
Tue 2/12