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Cheap flights from Shannon, Clare to Washington, D.C. from $390

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 11/26. 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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Cheap round-trip flights

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British Airways Logo
7:50 am - 7:31 pmSNN-IAD
16h 41m2 stops
British Airways Logo
6:20 pm - 7:25 pmIAD-SNN
20h 05m1 stop
$608British Airways
Find Deal
Thu, Dec 4 - Mon, Dec 8
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
$616American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
7:50 am - 3:35 pmSNN-IAD
12h 45m1 stop
American Airlines Logo
10:48 am - 4:45 pmIAD-SNN
25h 57m2 stops
$621American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
2:45 pm - 12:01 amSNN-IAD
14h 16m2 stops
Multiple Airlines Logo
9:45 pm - 4:45 pmIAD-SNN
14h 00m1 stop
$625Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
7:50 am - 3:35 pmSNN-IAD
12h 45m1 stop
Multiple Airlines Logo
6:20 pm - 7:25 pmIAD-SNN
20h 05m1 stop
$726Multiple Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Air Canada Logo
7:50 am - 9:56 pmSNN-DCA
19h 06m2 stops
Air Canada Logo
4:10 pm - 11:30 amDCA-SNN
14h 20m2 stops
$752Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
7:50 am - 8:54 pmSNN-IAD
18h 04m2 stops
Air Canada Logo
9:55 am - 11:30 amIAD-SNN
21h 35m2 stops
$779Air Canada
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Thu, Mar 5 - Mon, Mar 9
Aer Lingus Logo
8:05 pm - 7:30 pmSNN-IAD
28h 25m2 stops
Aer Lingus Logo
5:05 pm - 11:30 amIAD-SNN
13h 25m2 stops
$925Aer Lingus
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Fri, Dec 19 - Fri, Dec 26
JetBlue Logo
2:45 pm - 9:03 pmSNN-DCA
11h 18m1 stop
JetBlue Logo
6:00 am - 5:55 amDCA-SNN
18h 55m1 stop
$1,364JetBlue
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Thu, Dec 4 - Mon, Dec 8
JetBlue Logo
2:45 pm - 8:50 pmSNN-DCA
11h 05m1 stop
JetBlue Logo
6:15 am - 5:55 amDCA-SNN
18h 40m1 stop
$1,429JetBlue
Find Deal
Fri, Dec 19 - Fri, Dec 26

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
Dec 4
SNN7:50 amShannon
16h 41m
2 stops
IAD7:31 pmWashington, D.C. Dulles Intl
Dec 8
IAD6:20 pmWashington, D.C. Dulles Intl
20h 05m
1 stop
SNN7:25 pmShannon
$608
Find similar
British Airways
Dec 4
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Dec 8
IAD6:20 pmWashington, D.C. Dulles Intl
20h 05m
1 stop
SNN7:25 pmShannon
$627
Find similar
British Airways
Dec 4
SNN7:50 amShannon
16h 35m
2 stops
BWI7:25 pmBaltimore/Washington
Dec 8
BWI2:46 pmBaltimore/Washington
15h 44m
2 stops
SNN11:30 amShannon
$634
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
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
$616
Find similar
American Airlines
Mar 5
SNN7:50 amShannon
12h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Mar 9
IAD10:48 amWashington, D.C. Dulles Intl
25h 57m
2 stops
SNN4:45 pmShannon
$621
Find similar
American Airlines
Dec 4
SNN2:45 pmShannon
14h 16m
2 stops
IAD12:01 amWashington, D.C. Dulles Intl
Dec 9
IAD6:20 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30 amShannon
$624
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 November 4, 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 12/4

7:50 am-7:31 pm

2 stops16h 41m

Washington, D.C. Dulles Intl

Mon 12/8

6:20 pm-7:25 pm

1 stop20h 05m

$608

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

$616

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

10:48 am-4:45 pm

2 stops25h 57m

$621

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 12/4

2:45 pm-12:01 am

2 stops14h 16m

Washington, D.C. Dulles Intl

Mon 12/8

9:45 pm-4:45 pm

1 stop14h 00m

$625

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 12/4

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Tue 12/9

6:20 pm-7:25 pm

1 stop20h 05m

$726

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 12/4

7:50 am-9:56 pm

2 stops19h 06m

Washington, D.C. Reagan-National

Mon 12/8

4:10 pm-11:30 am

2 stops14h 20m

$752

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 3/5

7:50 am-8:54 pm

2 stops18h 04m

Washington, D.C. Dulles Intl

Mon 3/9

9:55 am-11:30 am

2 stops21h 35m

$779

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 12/19

8:05 pm-7:30 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Fri 12/26

5:05 pm-11:30 am

2 stops13h 25m

$925

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Thu 12/4

2:45 pm-9:03 pm

1 stop11h 18m

Washington, D.C. Reagan-National

Mon 12/8

6:00 am-5:55 am

1 stop18h 55m

$1,364

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Fri 12/19

2:45 pm-8:50 pm

1 stop11h 05m

Washington, D.C. Reagan-National

Fri 12/26

6:15 am-5:55 am

1 stop18h 40m

$1,429

Flights are sorted by cheapest round-trip flights 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, Aer Lingus, and JetBlue are the most popular carriers 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..
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  • 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 11h 05m.

  • 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
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
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