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Cheap flights from Shannon, Clare to Washington, D.C. from $375

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 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 Shannon, Clare to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:50 am - 3:35 pm
SNN
-
IAD
12h 45m1 stop
American Airlines Logo
9:45 pm - 11:30 am
IAD
-
SNN
32h 45m1 stop
$647American Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
7:50 am - 7:55 pm
SNN
-
IAD
17h 05m1 stop
American Airlines Logo
6:34 am - 4:45 pm
IAD
-
SNN
29h 11m2 stops
$653American Airlines
Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
7:50 am - 10:05 pm
SNN
-
DCA
19h 15m2 stops
American Airlines Logo
4:35 pm - 4:45 pm
DCA
-
SNN
19h 10m2 stops
$653American Airlines
Thu, Feb 26 - Mon, Mar 2
British Airways Logo
5:30 pm - 11:12 pm
SNN
-
IAD
34h 42m2 stops
British Airways Logo
5:46 pm - 7:25 pm
IAD
-
SNN
20h 39m2 stops
$654British Airways
Mon, Jan 19 - Mon, Jan 26
British Airways Logo
7:50 am - 10:03 pm
SNN
-
DCA
19h 13m2 stops
British Airways Logo
5:45 pm - 4:45 pm
DCA
-
SNN
18h 00m2 stops
$655British Airways
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
2:45 pm - 11:12 pm
SNN
-
IAD
13h 27m2 stops
American Airlines Logo
6:20 pm - 11:30 am
IAD
-
SNN
12h 10m1 stop
$656American Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
2:45 pm - 10:16 am
SNN
-
DCA
24h 31m1 stop
American Airlines Logo
12:10 pm - 11:30 am
DCA
-
SNN
18h 20m2 stops
$656American Airlines
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
2:45 pm - 11:12 pm
SNN
-
IAD
13h 27m2 stops
American Airlines Logo
6:20 pm - 4:45 pm
IAD
-
SNN
17h 25m1 stop
$657American Airlines
Fri, Jan 23 - Sun, Jan 25
British Airways Logo
7:50 am - 3:35 pm
SNN
-
IAD
12h 45m1 stop
British Airways Logo
1:08 pm - 11:30 am
IAD
-
SNN
17h 22m2 stops
$668British Airways
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
7:50 am - 6:30 pm
SNN
-
IAD
15h 40m2 stops
Multiple Airlines Logo
7:40 pm - 2:10 pm
IAD
-
SNN
13h 30m2 stops
$672Multiple Airlines
Thu, Feb 5 - Mon, Feb 9

American Airlines flights from Shannon, Clare to Washington, D.C.

Our best American Airlines deals on Shannon, Clare to Washington, D.C. flight tickets
American Airlines
Feb 5
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 9
IAD9:45 pmWashington, D.C. Dulles Intl
32h 45m
1 stop
SNN11:30 amShannon
$647
Find similar
American Airlines
Feb 26
SNN7:50 amShannon
17h 05m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Mar 2
IAD6:34 amWashington, D.C. Dulles Intl
29h 11m
2 stops
SNN4:45 pmShannon
$653
Find similar
American Airlines
Feb 5
SNN2:45 pmShannon
13h 27m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Feb 9
IAD6:20 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30 amShannon
$656
Find similar

British Airways flights from Shannon, Clare to Washington, D.C.

Our best British Airways deals on Shannon, Clare to Washington, D.C. flight tickets
British Airways
Jan 19
SNN5:30 pmShannon
34h 42m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Jan 26
IAD5:46 pmWashington, D.C. Dulles Intl
20h 39m
2 stops
SNN7:25 pmShannon
$654
Find similar
British Airways
Feb 5
SNN7:50 amShannon
19h 13m
2 stops
DCA10:03 pmWashington, D.C. Reagan-National
Feb 9
DCA5:45 pmWashington, D.C. Reagan-National
18h 00m
2 stops
SNN4:45 pmShannon
$655
Find similar
British Airways
Jan 19
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 26
IAD1:08 pmWashington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30 amShannon
$668
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Shannon, Clare to Washington, D.C. 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 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Shannon, Clare to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 2/5

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Mon 2/9

9:45 pm-11:30 am

1 stop32h 45m

$647

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 2/26

7:50 am-7:55 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Mon 3/2

6:34 am-4:45 pm

2 stops29h 11m

$653

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 2/26

7:50 am-10:05 pm

2 stops19h 15m

Washington, D.C. Reagan-National

Mon 3/2

4:35 pm-4:45 pm

2 stops19h 10m

$653

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Mon 1/19

5:30 pm-11:12 pm

2 stops34h 42m

Washington, D.C. Dulles Intl

Mon 1/26

5:46 pm-7:25 pm

2 stops20h 39m

$654

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 2/5

7:50 am-10:03 pm

2 stops19h 13m

Washington, D.C. Reagan-National

Mon 2/9

5:45 pm-4:45 pm

2 stops18h 00m

$655

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 2/5

2:45 pm-11:12 pm

2 stops13h 27m

Washington, D.C. Dulles Intl

Mon 2/9

6:20 pm-11:30 am

1 stop12h 10m

$656

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Fri 1/9

2:45 pm-10:16 am

1 stop24h 31m

Washington, D.C. Reagan-National

Tue 1/13

12:10 pm-11:30 am

2 stops18h 20m

$656

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

2:45 pm-11:12 pm

2 stops13h 27m

Washington, D.C. Dulles Intl

Sun 1/25

6:20 pm-4:45 pm

1 stop17h 25m

$657

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Mon 1/19

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-11:30 am

2 stops17h 22m

$668

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 2/5

7:50 am-6:30 pm

2 stops15h 40m

Washington, D.C. Dulles Intl

Mon 2/9

7:40 pm-2:10 pm

2 stops13h 30m

$672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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.

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.?

British Airways is the most popular carrier operating from Shannon to Washington, D.C.

When to book flights from Shannon, Clare to Washington, D.C.

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

Cheap Shannon, Clare to Washington, D.C. (SNN to WAS) flight deals and tips

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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Shannon, Clare to Washington, D.C. takes 15h 55m
There are no direct flights from Shannon, Clare to Washington, D.C.. There are no popular flight routes from Shannon, Clare to Washington, D.C..
Search flight deals

  • How far is Shannon to Washington, D.C. by plane?

    The straight-line distance from Shannon to Washington, D.C. is 3283.1 mi. A reasonable flight in good conditions will take 15h 55m.

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

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. 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 license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to Washington, D.C. for you.

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

All flight searches from Shannon to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Shannon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Shannon to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport