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Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from €422

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 2/9. 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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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.
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 18:11
SNN
-
DCA
10h 06m
1 stop
€507KLM
Wed, 12 Aug - Fri, 21 Aug
Delta Logo
12:05 - 11:10
DCA
-
SNN
18h 05m
2 stops
Delta Logo
13:05 - 22:21
SNN
-
DCA
14h 16m
2 stops
€511Delta
Wed, 12 Aug - Fri, 21 Aug
United Airlines Logo
13:00 - 07:30
DCA
-
SNN
13h 30m
1 stop
United Airlines Logo
09:30 - 09:15
SNN
-
DCA
28h 45m
1 stop
€512United Airlines
Wed, 2 Sep - Mon, 7 Sep
Delta Logo
17:15 - 11:10
DCA
-
SNN
12h 55m
2 stops
Delta Logo
13:05 - 10:26
SNN
-
DCA
26h 21m
1 stop
€516Delta
Wed, 2 Sep - Mon, 7 Sep
KLM Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
KLM Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€537KLM
Sun, 9 Aug - Tue, 18 Aug
Multiple Airlines Logo
15:55 - 11:10
DCA
-
SNN
14h 15m
2 stops
Multiple Airlines Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€542Multiple Airlines
Sun, 9 Aug - Tue, 18 Aug
United Airlines Logo
11:30 - 07:30
DCA
-
SNN
15h 00m
1 stop
United Airlines Logo
09:30 - 17:48
SNN
-
DCA
13h 18m
1 stop
€550United Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
Multiple Airlines Logo
13:05 - 22:51
SNN
-
DCA
14h 46m
2 stops
€554Multiple Airlines
Wed, 12 Aug - Fri, 21 Aug
KLM Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
KLM Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€567KLM
Sat, 11 Jul - Wed, 22 Jul
Multiple Airlines Logo
13:45 - 11:10
DCA
-
SNN
16h 25m
2 stops
Multiple Airlines Logo
13:05 - 22:51
SNN
-
DCA
14h 46m
2 stops
€571Multiple Airlines
Sat, 11 Jul - Wed, 22 Jul

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

Our best KLM deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
KLM
8 Sept
DCA17:00Washington, D.C. Reagan-National
13h 10m
1 stop
SNN11:10Shannon
16 Sept
SNN13:05Shannon
15h 07m
1 stop
DCA23:12Washington, D.C. Reagan-National
€507
KLM
8 Sept
DCA13:45Washington, D.C. Reagan-National
16h 25m
2 stops
SNN11:10Shannon
16 Sept
SNN13:05Shannon
15h 07m
1 stop
DCA23:12Washington, D.C. Reagan-National
€554
KLM
11 Jul
DCA17:00Washington, D.C. Reagan-National
13h 10m
1 stop
SNN11:10Shannon
22 Jul
SNN13:05Shannon
15h 07m
1 stop
DCA23:12Washington, D.C. Reagan-National
€567

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
2 Sept
DCA13:00Washington, D.C. Reagan-National
13h 30m
1 stop
SNN07:30Shannon
7 Sept
SNN09:30Shannon
28h 45m
1 stop
DCA09:15Washington, D.C. Reagan-National
€512
United Airlines
5 Sept
DCA11:30Washington, D.C. Reagan-National
15h 00m
1 stop
SNN07:30Shannon
12 Sept
SNN09:30Shannon
13h 18m
1 stop
DCA17:48Washington, D.C. Reagan-National
€550
United Airlines
3 May
DCA16:35Washington, D.C. Reagan-National
12h 40m
1 stop
SNN10:15Shannon
17 May
SNN12:30Shannon
31h 54m
1 stop
DCA15:24Washington, D.C. Reagan-National
€577

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 12 March 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

Cheapest return flight

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

11:00-11:10

1 stop19h 10m

Shannon

Fri 21/8

13:05-18:11

1 stop10h 06m

€507

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

12:05-11:10

2 stops18h 05m

Shannon

Fri 21/8

13:05-22:21

2 stops14h 16m

€511

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 2/9

13:00-07:30

1 stop13h 30m

Shannon

Mon 7/9

09:30-09:15

1 stop28h 45m

€512

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 2/9

17:15-11:10

2 stops12h 55m

Shannon

Mon 7/9

13:05-10:26

1 stop26h 21m

€516

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 9/8

11:00-11:10

1 stop19h 10m

Shannon

Tue 18/8

13:05-23:12

1 stop15h 07m

€537

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 9/8

15:55-11:10

2 stops14h 15m

Shannon

Tue 18/8

13:05-23:12

1 stop15h 07m

€542

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 5/9

11:30-07:30

1 stop15h 00m

Shannon

Sat 12/9

09:30-17:48

1 stop13h 18m

€550

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 12/8

11:00-11:10

1 stop19h 10m

Shannon

Fri 21/8

13:05-22:51

2 stops14h 46m

€554
Fastest return journey

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 11/7

17:00-11:10

1 stop13h 10m

Shannon

Wed 22/7

13:05-23:12

1 stop15h 07m

€567

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 11/7

13:45-11:10

2 stops16h 25m

Shannon

Wed 22/7

13:05-22:51

2 stops14h 46m

€571

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?

United Airlines and British Airways 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

Fastest flight time

8h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Shannon, Clare takes 8h 50m
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 8h 50m.

  • 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
Tipperary
Killaloe
Nenagh
Adare
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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