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Cheap flights from Shannon, Clare to Washington, D.C. from $381

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 10/15. 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 Shannon, Clare to Washington, D.C.

Cheap round-trip flights

British Airways Logo
7:50 am - 3:35 pmSNN-IAD
12h 45m1 stop
British Airways Logo
9:45 pm - 11:30 amIAD-SNN
32h 45m1 stop
$580British Airways
Find Deal
Fri, Nov 7 - Fri, Nov 14
British Airways Logo
7:50 am - 6:45 pmSNN-BWI
15h 55m1 stop
British Airways Logo
8:35 pm - 3:45 pmBWI-SNN
14h 10m1 stop
$580British Airways
Find Deal
Fri, Nov 7 - Fri, Nov 14
British Airways Logo
7:50 am - 3:35 pmSNN-IAD
12h 45m1 stop
British Airways Logo
2:16 pm - 3:45 pmIAD-SNN
20h 29m2 stops
$585British Airways
Find Deal
Fri, Nov 7 - Fri, Nov 14
British Airways Logo
7:50 am - 6:45 pmSNN-BWI
15h 55m1 stop
British Airways Logo
2:46 pm - 3:45 pmBWI-SNN
19h 59m2 stops
$585British Airways
Find Deal
Fri, Nov 7 - Fri, Nov 14
American Airlines Logo
7:50 am - 7:55 pmSNN-IAD
17h 05m1 stop
American Airlines Logo
10:45 pm - 11:30 amIAD-SNN
32h 45m1 stop
$591American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
7:50 am - 6:45 pmSNN-BWI
15h 55m1 stop
American Airlines Logo
8:35 pm - 4:45 pmBWI-SNN
15h 10m1 stop
$591American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
American Airlines Logo
7:50 am - 3:35 pmSNN-IAD
12h 45m1 stop
American Airlines Logo
7:20 pm - 11:30 amIAD-SNN
12h 10m1 stop
$592American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
2:00 pm - 4:20 pmSNN-BWI
31h 20m2 stops
Multiple Airlines Logo
1:56 pm - 11:30 amBWI-SNN
16h 34m2 stops
$592Multiple Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Multiple Airlines Logo
7:50 am - 11:07 pmSNN-IAD
20h 17m2 stops
Multiple Airlines Logo
5:35 pm - 11:30 amIAD-SNN
36h 55m2 stops
$595Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
British Airways Logo
7:50 am - 10:05 pmSNN-BWI
19h 15m2 stops
British Airways Logo
2:46 pm - 11:30 amBWI-SNN
15h 44m2 stops
$595British Airways
Find Deal
Fri, Nov 7 - Fri, Nov 14

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
Nov 7
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 14
IAD9:45 pmWashington, D.C. Dulles Intl
32h 45m
1 stop
SNN11:30 amShannon
$580
Find similar
British Airways
Nov 7
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 14
IAD2:16 pmWashington, D.C. Dulles Intl
20h 29m
2 stops
SNN3:45 pmShannon
$585
Find similar
British Airways
Nov 7
SNN7:50 amShannon
19h 15m
2 stops
BWI10:05 pmBaltimore/Washington
Nov 14
BWI2:46 pmBaltimore/Washington
15h 44m
2 stops
SNN11:30 amShannon
$595
Find similar

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
Nov 8
SNN7:50 amShannon
15h 55m
1 stop
BWI6:45 pmBaltimore/Washington
Nov 15
BWI8:35 pmBaltimore/Washington
15h 10m
1 stop
SNN4:45 pmShannon
$591
Find similar
American Airlines
Mar 5
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Mar 9
IAD7:20 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30 amShannon
$592
Find similar
American Airlines
Mar 5
SNN7:50 amShannon
15h 55m
1 stop
BWI6:45 pmBaltimore/Washington
Mar 9
BWI8:19 pmBaltimore/Washington
16h 26m
2 stops
SNN4:45 pmShannon
$596
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 September 16, 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

Fri 11/7

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Fri 11/14

9:45 pm-11:30 am

1 stop32h 45m

$580

ShannonBaltimore

SNN - BWI

SNNBWI

Shannon

Fri 11/7

7:50 am-6:45 pm

1 stop15h 55m

Baltimore/Washington

Fri 11/14

8:35 pm-3:45 pm

1 stop14h 10m

$580

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 11/7

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Fri 11/14

2:16 pm-3:45 pm

2 stops20h 29m

$585

ShannonBaltimore

SNN - BWI

SNNBWI

Shannon

Fri 11/7

7:50 am-6:45 pm

1 stop15h 55m

Baltimore/Washington

Fri 11/14

2:46 pm-3:45 pm

2 stops19h 59m

$585

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 3/5

7:50 am-7:55 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Mon 3/9

10:45 pm-11:30 am

1 stop32h 45m

$591

ShannonBaltimore

SNN - BWI

SNNBWI

Shannon

Sat 11/8

7:50 am-6:45 pm

1 stop15h 55m

Baltimore/Washington

Sat 11/15

8:35 pm-4:45 pm

1 stop15h 10m

$591

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 3/5

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Mon 3/9

7:20 pm-11:30 am

1 stop12h 10m

$592

ShannonBaltimore

SNN - BWI

SNNBWI

Shannon

Sat 11/8

2:00 pm-4:20 pm

2 stops31h 20m

Baltimore/Washington

Sat 11/15

1:56 pm-11:30 am

2 stops16h 34m

$592

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 11/7

7:50 am-11:07 pm

2 stops20h 17m

Washington, D.C. Dulles Intl

Fri 11/14

5:35 pm-11:30 am

2 stops36h 55m

$595

ShannonBaltimore

SNN - BWI

SNNBWI

Shannon

Fri 11/7

7:50 am-10:05 pm

2 stops19h 15m

Baltimore/Washington

Fri 11/14

2:46 pm-11:30 am

2 stops15h 44m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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.?

Aer Lingus 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.

Direct flights

None
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 12h 45m.

  • 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

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