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Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from €350

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
United Airlines Logo
20:20 - 10:15
DCA
-
SNN
8h 55m
1 stop
United Airlines Logo
09:30 - 19:09
SNN
-
DCA
14h 39m
1 stop
€628United Airlines
Mon, 17 Aug - Tue, 25 Aug
United Airlines Logo
09:30 - 07:30
DCA
-
SNN
17h 00m
1 stop
United Airlines Logo
12:30 - 21:59
SNN
-
DCA
14h 29m
1 stop
€662United Airlines
Sat, 8 Aug - Fri, 21 Aug
Multiple Airlines Logo
11:00 - 11:10
DCA
-
SNN
19h 10m
1 stop
Multiple Airlines Logo
13:05 - 22:59
SNN
-
DCA
14h 54m
2 stops
€666Multiple Airlines
Mon, 17 Aug - Tue, 25 Aug
United Airlines Logo
16:30 - 10:15
DCA
-
SNN
12h 45m
1 stop
United Airlines Logo
12:30 - 19:39
SNN
-
DCA
12h 09m
1 stop
€670United Airlines
Tue, 1 Sep - Tue, 8 Sep
Delta Logo
06:00 - 11:10
DCA
-
SNN
24h 10m
2 stops
Delta Logo
13:05 - 23:24
SNN
-
DCA
15h 19m
2 stops
€674Delta
Tue, 1 Sep - Tue, 8 Sep
Delta Logo
10:55 - 11:10
DCA
-
SNN
19h 15m
1 stop
Delta Logo
13:05 - 20:59
SNN
-
DCA
12h 54m
1 stop
€688Delta
Sat, 4 Jul - Mon, 20 Jul
United Airlines Logo
17:55 - 10:15
DCA
-
SNN
11h 20m
1 stop
United Airlines Logo
09:30 - 17:12
SNN
-
DCA
12h 42m
1 stop
€697United Airlines
Sun, 12 Jul - Thu, 23 Jul
Multiple Airlines Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
Multiple Airlines Logo
13:05 - 22:59
SNN
-
DCA
14h 54m
2 stops
€701Multiple Airlines
Sun, 12 Jul - Tue, 21 Jul
United Airlines Logo
18:10 - 07:30
DCA
-
SNN
32h 20m
1 stop
United Airlines Logo
09:30 - 19:17
SNN
-
DCA
14h 47m
1 stop
€702United Airlines
Thu, 16 Jul - Thu, 23 Jul
United Airlines Logo
17:55 - 10:15
DCA
-
SNN
11h 20m
1 stop
United Airlines Logo
09:30 - 19:09
SNN
-
DCA
14h 39m
1 stop
€748United Airlines
Sun, 30 Aug - Mon, 7 Sep

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 Aug
DCA20:20Washington, D.C. Reagan-National
8h 55m
1 stop
SNN10:15Shannon
25 Aug
SNN09:30Shannon
14h 39m
1 stop
DCA19:09Washington, D.C. Reagan-National
€628
United Airlines
8 Aug
DCA09:30Washington, D.C. Reagan-National
17h 00m
1 stop
SNN07:30Shannon
21 Aug
SNN12:30Shannon
14h 29m
1 stop
DCA21:59Washington, D.C. Reagan-National
€662
United Airlines
1 Sept
DCA16:30Washington, D.C. Reagan-National
12h 45m
1 stop
SNN10:15Shannon
8 Sept
SNN12:30Shannon
12h 09m
1 stop
DCA19:39Washington, D.C. Reagan-National
€670

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
Delta
17 Aug
DCA13:42Washington, D.C. Reagan-National
16h 28m
2 stops
SNN11:10Shannon
25 Aug
SNN13:05Shannon
15h 43m
2 stops
DCA23:48Washington, D.C. Reagan-National
€666
Delta
1 Sept
DCA06:00Washington, D.C. Reagan-National
24h 10m
2 stops
SNN11:10Shannon
8 Sept
SNN13:05Shannon
15h 19m
2 stops
DCA23:24Washington, D.C. Reagan-National
€674
Delta
4 Jul
DCA10:30Washington, D.C. Reagan-National
19h 40m
2 stops
SNN11:10Shannon
20 Jul
SNN13:05Shannon
12h 54m
1 stop
DCA20:59Washington, D.C. Reagan-National
€688

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 5 June 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
Fastest return journey

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 17/8

20:20-10:15

1 stop8h 55m

Shannon

Tue 25/8

09:30-19:09

1 stop14h 39m

€628

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 8/8

09:30-07:30

1 stop17h 00m

Shannon

Fri 21/8

12:30-21:59

1 stop14h 29m

€662

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 17/8

11:00-11:10

1 stop19h 10m

Shannon

Tue 25/8

13:05-22:59

2 stops14h 54m

€666

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 1/9

16:30-10:15

1 stop12h 45m

Shannon

Tue 8/9

12:30-19:39

1 stop12h 09m

€670

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 1/9

06:00-11:10

2 stops24h 10m

Shannon

Tue 8/9

13:05-23:24

2 stops15h 19m

€674

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 4/7

10:55-11:10

1 stop19h 15m

Shannon

Mon 20/7

13:05-20:59

1 stop12h 54m

€688

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 12/7

17:55-10:15

1 stop11h 20m

Shannon

Thu 23/7

09:30-17:12

1 stop12h 42m

€697

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 12/7

17:00-11:10

1 stop13h 10m

Shannon

Tue 21/7

13:05-22:59

2 stops14h 54m

€701

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 16/7

18:10-07:30

1 stop32h 20m

Shannon

Thu 23/7

09:30-19:17

1 stop14h 47m

€702

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 30/8

17:55-10:15

1 stop11h 20m

Shannon

Mon 7/9

09:30-19:09

1 stop14h 39m

€748

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?

Delta, United Airlines, and Lufthansa 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

Frequently asked questions about flying 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 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
Nenagh
Killaloe
Lahinch
Adare
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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