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Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from €374

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 24/9. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Shannon

Cheap return flights

American Airlines Logo
15:37 - 11:30DCA-SNN
14h 53m2 stops
American Airlines Logo
07:50 - 20:15SNN-DCA
17h 25m2 stops
€480American Airlines
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Fri, 28 Nov - Wed, 10 Dec
United Airlines Logo
19:00 - 10:15DCA-SNN
10h 15m1 stop
United Airlines Logo
12:30 - 20:06SNN-DCA
12h 36m1 stop
€486United Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
American Airlines Logo
17:30 - 11:20DCA-SNN
12h 50m2 stops
American Airlines Logo
07:40 - 19:59SNN-DCA
17h 19m2 stops
€497American Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
American Airlines Logo
17:30 - 11:30DCA-SNN
14h 00m2 stops
American Airlines Logo
07:50 - 18:56SNN-DCA
16h 06m2 stops
€514American Airlines
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Thu, 30 Oct - Thu, 6 Nov
British Airways Logo
11:15 - 11:20DCA-SNN
19h 05m2 stops
British Airways Logo
14:45 - 22:48SNN-DCA
13h 03m1 stop
€585British Airways
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Sun, 19 Oct - Tue, 4 Nov
Multiple Airlines Logo
15:40 - 06:20DCA-SNN
9h 40m1 stop
Multiple Airlines Logo
14:45 - 19:40SNN-DCA
9h 55m1 stop
€587Multiple Airlines
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Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
06:00 - 11:30DCA-SNN
24h 30m2 stops
Multiple Airlines Logo
07:50 - 15:31SNN-DCA
36h 41m2 stops
€594Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
British Airways Logo
08:29 - 06:20DCA-SNN
17h 51m1 stop
British Airways Logo
14:45 - 11:58SNN-DCA
26h 13m1 stop
€637British Airways
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Fri, 31 Oct - Fri, 7 Nov
Air Canada Logo
09:40 - 11:30DCA-SNN
20h 50m2 stops
Air Canada Logo
07:50 - 21:56SNN-DCA
19h 06m2 stops
€684Air Canada
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Thu, 4 Dec - Sun, 7 Dec
Air Canada Logo
16:35 - 15:50DCA-SNN
18h 15m2 stops
Air Canada Logo
07:40 - 22:34SNN-DCA
19h 54m2 stops
€811Air Canada
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Fri, 17 Oct - Fri, 24 Oct

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
28 Nov
DCA15:37Washington, D.C. Reagan-National
14h 53m
2 stops
SNN11:30Shannon
10 Dec
SNN07:50Shannon
17h 25m
2 stops
DCA20:15Washington, D.C. Reagan-National
€480
Find similar
American Airlines
14 Oct
DCA17:30Washington, D.C. Reagan-National
12h 50m
2 stops
SNN11:20Shannon
21 Oct
SNN07:40Shannon
17h 19m
2 stops
DCA19:59Washington, D.C. Reagan-National
€497
Find similar
American Airlines
30 Oct
DCA17:30Washington, D.C. Reagan-National
14h 00m
2 stops
SNN11:30Shannon
6 Nov
SNN07:50Shannon
16h 06m
2 stops
DCA18:56Washington, D.C. Reagan-National
€514
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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
14 Oct
DCA19:00Washington, D.C. Reagan-National
10h 15m
1 stop
SNN10:15Shannon
21 Oct
SNN12:30Shannon
12h 36m
1 stop
DCA20:06Washington, D.C. Reagan-National
€486
Find similar
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
€529
Find similar
United Airlines
2 Oct
DCA19:00Washington, D.C. Reagan-National
10h 15m
1 stop
SNN10:15Shannon
18 Oct
SNN12:30Shannon
11h 46m
1 stop
DCA19:16Washington, D.C. Reagan-National
€648
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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 17 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

Fri 28/11

15:37-11:30

2 stops14h 53m

Shannon

Wed 10/12

07:50-20:15

2 stops17h 25m

€480

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 14/10

19:00-10:15

1 stop10h 15m

Shannon

Tue 21/10

12:30-20:06

1 stop12h 36m

€486

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 14/10

17:30-11:20

2 stops12h 50m

Shannon

Tue 21/10

07:40-19:59

2 stops17h 19m

€497

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 30/10

17:30-11:30

2 stops14h 00m

Shannon

Thu 6/11

07:50-18:56

2 stops16h 06m

€514

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 19/10

11:15-11:20

2 stops19h 05m

Shannon

Tue 4/11

14:45-22:48

1 stop13h 03m

€585

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 2/12

15:40-06:20

1 stop9h 40m

Shannon

Tue 9/12

14:45-19:40

1 stop9h 55m

€587

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 2/12

06:00-11:30

2 stops24h 30m

Shannon

Tue 9/12

07:50-15:31

2 stops36h 41m

€594

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 31/10

08:29-06:20

1 stop17h 51m

Shannon

Fri 7/11

14:45-11:58

1 stop26h 13m

€637

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 4/12

09:40-11:30

2 stops20h 50m

Shannon

Sun 7/12

07:50-21:56

2 stops19h 06m

€684

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 17/10

16:35-15:50

2 stops18h 15m

Shannon

Fri 24/10

07:40-22:34

2 stops19h 54m

€811

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 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

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.
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  • 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
Nenagh
Tipperary
Killaloe
Adare
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?

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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