Cheap flights from Shannon, Clare to Washington, D.C. from €446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to Washington, D.C. departing on 16/3. 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 Shannon, Clare to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:50 - 22:37
SNN
-
DCA
19h 47m2 stops
Multiple Airlines Logo
15:30 - 11:30
DCA
-
SNN
15h 00m2 stops
€572Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
14:45 - 22:37
SNN
-
DCA
12h 52m1 stop
British Airways Logo
15:30 - 11:30
DCA
-
SNN
15h 00m2 stops
€574British Airways
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
14:45 - 22:37
SNN
-
DCA
12h 52m1 stop
British Airways Logo
15:30 - 06:20
DCA
-
SNN
9h 50m1 stop
€590British Airways
Thu, 22 Jan - Mon, 26 Jan
American Airlines Logo
21:15 - 16:45
SNN
-
DCA
24h 30m2 stops
American Airlines Logo
18:00 - 11:20
DCA
-
SNN
12h 20m2 stops
€595American Airlines
Wed, 6 May - Sun, 10 May
American Airlines Logo
07:40 - 22:17
SNN
-
DCA
19h 37m2 stops
American Airlines Logo
15:50 - 11:20
DCA
-
SNN
14h 30m2 stops
€596American Airlines
Wed, 6 May - Sun, 10 May
American Airlines Logo
07:40 - 18:00
SNN
-
DCA
15h 20m2 stops
American Airlines Logo
15:50 - 11:20
DCA
-
SNN
14h 30m2 stops
€597American Airlines
Wed, 6 May - Sun, 10 May
American Airlines Logo
13:45 - 22:15
SNN
-
DCA
13h 30m1 stop
American Airlines Logo
18:00 - 11:20
DCA
-
SNN
12h 20m2 stops
€599American Airlines
Wed, 6 May - Sun, 10 May
American Airlines Logo
13:45 - 22:15
SNN
-
DCA
13h 30m1 stop
American Airlines Logo
18:00 - 11:20
DCA
-
SNN
12h 20m2 stops
€600American Airlines
Wed, 6 May - Sun, 10 May
United Airlines Logo
12:30 - 19:33
SNN
-
DCA
12h 03m1 stop
United Airlines Logo
20:00 - 10:15
DCA
-
SNN
9h 15m1 stop
€613United Airlines
Wed, 6 May - Sun, 10 May
United Airlines Logo
12:30 - 18:23
SNN
-
DCA
10h 53m1 stop
United Airlines Logo
18:00 - 10:15
DCA
-
SNN
11h 15m1 stop
€613United Airlines
Wed, 6 May - Sun, 10 May

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

Our best American Airlines deals on Shannon, Clare to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
6 May
SNN21:15Shannon
24h 30m
2 stops
DCA16:45Washington, D.C. Reagan-National
10 May
DCA18:00Washington, D.C. Reagan-National
12h 20m
2 stops
SNN11:20Shannon
€595
American Airlines
6 May
SNN07:40Shannon
19h 37m
2 stops
DCA22:17Washington, D.C. Reagan-National
10 May
DCA15:50Washington, D.C. Reagan-National
14h 30m
2 stops
SNN11:20Shannon
€596
American Airlines
6 May
SNN07:40Shannon
15h 20m
2 stops
DCA18:00Washington, D.C. Reagan-National
10 May
DCA15:50Washington, D.C. Reagan-National
14h 30m
2 stops
SNN11:20Shannon
€597

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

Our best Air Canada deals on Shannon, Clare to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
28 Feb
SNN07:50Shannon
19h 06m
2 stops
DCA21:56Washington, D.C. Reagan-National
31 Mar
DCA11:05Washington, D.C. Reagan-National
19h 15m
2 stops
SNN11:20Shannon
€698
Air Canada
28 Jun
SNN07:40Shannon
15h 32m
2 stops
DCA18:12Washington, D.C. Reagan-National
28 Jun
DCA20:40Washington, D.C. Reagan-National
14h 30m
2 stops
SNN16:10Shannon
€1,547

momondo Fare Finder

 
Customise your flight search to find flights from Shannon, Clare to Washington, D.C. Reagan-National Airport 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 8 January 2026.
Use the filters below to find and compare flights from Shannon, Clare to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 22/1

07:50-22:37

2 stops19h 47m

Washington, D.C. Reagan-National

Mon 26/1

15:30-11:30

2 stops15h 00m

€572

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 22/1

14:45-22:37

1 stop12h 52m

Washington, D.C. Reagan-National

Mon 26/1

15:30-11:30

2 stops15h 00m

€574

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 22/1

14:45-22:37

1 stop12h 52m

Washington, D.C. Reagan-National

Mon 26/1

15:30-06:20

1 stop9h 50m

€590

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

21:15-16:45

2 stops24h 30m

Washington, D.C. Reagan-National

Sun 10/5

18:00-11:20

2 stops12h 20m

€595

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

07:40-22:17

2 stops19h 37m

Washington, D.C. Reagan-National

Sun 10/5

15:50-11:20

2 stops14h 30m

€596

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

07:40-18:00

2 stops15h 20m

Washington, D.C. Reagan-National

Sun 10/5

15:50-11:20

2 stops14h 30m

€597

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

13:45-22:15

1 stop13h 30m

Washington, D.C. Reagan-National

Sun 10/5

18:00-11:20

2 stops12h 20m

€599

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

13:45-22:15

1 stop13h 30m

Washington, D.C. Reagan-National

Sun 10/5

18:00-11:20

2 stops12h 20m

€600

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

12:30-19:33

1 stop12h 03m

Washington, D.C. Reagan-National

Sun 10/5

20:00-10:15

1 stop9h 15m

€613

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 6/5

12:30-18:23

1 stop10h 53m

Washington, D.C. Reagan-National

Sun 10/5

18:00-10:15

1 stop11h 15m

€613

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Shannon, Clare to Washington, D.C. Reagan-National Airport

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 Shannon to Washington, D.C. Reagan-National?

British Airways and Aer Lingus are the most popular carriers operating from Shannon to Washington, D.C. Reagan-National

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

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Shannon, Clare to Washington, D.C. Reagan-National Airport (SNN to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to Washington, D.C. Reagan-National Airport

Fastest flight time

19h 06m

Direct flights

None
The fastest flight from Shannon, Clare to Washington, D.C. Reagan-National Airport takes 19h 06m
There are no direct flights from Shannon, Clare to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Shannon, Clare to Washington, D.C. Reagan-National Airport.
  • How far is Shannon to Washington, D.C. Reagan-National by plane?

    There are 5287.6 km between Shannon and Washington, D.C. Reagan-National. By plane, this route typically takes 19h 06m.

  • When did momondo last update prices for flights from Shannon Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Shannon Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Shannon Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to Washington, D.C.?

It is quick and easy to find Shannon to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Shannon to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Shannon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Shannon to Washington, D.C.?

Once you have performed a search for Shannon to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Shannon to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Shannon to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Sat 7/2
Sat 14/2