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Cheap flights from Shannon, Clare to Washington, D.C. from $418

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 12/14. 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

Enter your travel dates to find the best prices.
British Airways Logo
5:30 pm - 3:35 pmSNN-IAD
27h 05m1 stop
British Airways Logo
9:45 pm - 7:25 pmIAD-SNN
16h 40m1 stop
$595British Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
British Airways Logo
5:30 pm - 3:35 pmSNN-IAD
27h 05m1 stop
British Airways Logo
6:20 pm - 11:30 amIAD-SNN
12h 10m1 stop
$596British Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
British Airways Logo
5:30 pm - 3:35 pmSNN-IAD
27h 05m1 stop
British Airways Logo
5:46 pm - 11:30 amIAD-SNN
36h 44m2 stops
$599British Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
British Airways Logo
5:30 pm - 3:35 pmSNN-IAD
27h 05m1 stop
British Airways Logo
1:08 pm - 4:45 pmIAD-SNN
22h 37m2 stops
$600British Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
2:45 pm - 12:36 pmSNN-IAD
26h 51m2 stops
American Airlines Logo
1:08 pm - 11:30 amIAD-SNN
17h 22m2 stops
$606American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
2:45 pm - 5:16 pmSNN-IAD
31h 31m2 stops
American Airlines Logo
1:08 pm - 11:30 amIAD-SNN
17h 22m2 stops
$607American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
British Airways Logo
8:05 pm - 3:35 pmSNN-IAD
24h 30m1 stop
British Airways Logo
6:20 pm - 3:45 pmIAD-SNN
16h 25m1 stop
$626British Airways
Find Deal
Fri, Feb 6 - Fri, Feb 13
British Airways Logo
8:05 pm - 3:35 pmSNN-IAD
24h 30m1 stop
British Airways Logo
9:45 pm - 4:45 pmIAD-SNN
14h 00m1 stop
$752British Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
2:45 pm - 11:12 pmSNN-IAD
13h 27m2 stops
American Airlines Logo
9:45 pm - 11:30 amIAD-SNN
32h 45m1 stop
$758American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
2:45 pm - 12:36 pmSNN-IAD
26h 51m2 stops
American Airlines Logo
1:08 pm - 4:45 pmIAD-SNN
22h 37m2 stops
$767American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26

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

Our best British Airways deals on Shannon, Clare to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
Jan 23
SNN5:30 pmShannon
27h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 26
IAD9:45 pmWashington, D.C. Dulles Intl
16h 40m
1 stop
SNN7:25 pmShannon
$595
Find similar
British Airways
Jan 23
SNN5:30 pmShannon
27h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 26
IAD6:20 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30 amShannon
$596
Find similar
British Airways
Jan 23
SNN5:30 pmShannon
27h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 26
IAD5:46 pmWashington, D.C. Dulles Intl
36h 44m
2 stops
SNN11:30 amShannon
$599
Find similar

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

Our best American Airlines deals on Shannon, Clare to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jan 23
SNN2:45 pmShannon
26h 51m
2 stops
IAD12:36 pmWashington, D.C. Dulles Intl
Jan 26
IAD1:08 pmWashington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30 amShannon
$606
Find similar
American Airlines
Jan 23
SNN2:45 pmShannon
31h 31m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
Jan 26
IAD1:08 pmWashington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30 amShannon
$607
Find similar
American Airlines
Jan 23
SNN2:45 pmShannon
13h 27m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Jan 26
IAD9:45 pmWashington, D.C. Dulles Intl
32h 45m
1 stop
SNN11:30 amShannon
$758
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Shannon, Clare to Washington, D.C. Dulles Intl 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 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

5:30 pm-3:35 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Mon 1/26

9:45 pm-7:25 pm

1 stop16h 40m

$595

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

5:30 pm-3:35 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Mon 1/26

6:20 pm-11:30 am

1 stop12h 10m

$596

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

5:30 pm-3:35 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Mon 1/26

5:46 pm-11:30 am

2 stops36h 44m

$599

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

5:30 pm-3:35 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-4:45 pm

2 stops22h 37m

$600

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

2:45 pm-12:36 pm

2 stops26h 51m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-11:30 am

2 stops17h 22m

$606

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

2:45 pm-5:16 pm

2 stops31h 31m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-11:30 am

2 stops17h 22m

$607

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 2/6

8:05 pm-3:35 pm

1 stop24h 30m

Washington, D.C. Dulles Intl

Fri 2/13

6:20 pm-3:45 pm

1 stop16h 25m

$626

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

8:05 pm-3:35 pm

1 stop24h 30m

Washington, D.C. Dulles Intl

Mon 1/26

9:45 pm-4:45 pm

1 stop14h 00m

$752

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

2:45 pm-11:12 pm

2 stops13h 27m

Washington, D.C. Dulles Intl

Mon 1/26

9:45 pm-11:30 am

1 stop32h 45m

$758

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 1/23

2:45 pm-12:36 pm

2 stops26h 51m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-4:45 pm

2 stops22h 37m

$767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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. Dulles Intl 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. Dulles Intl?

Aer Lingus is the most popular carrier operating from Shannon to Washington, D.C. Dulles Intl

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

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (SNN to IAD) flight deals and tips

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

Fastest flight time

24h 30m

Direct flights

None
The fastest flight from Shannon, Clare to Washington, D.C. Dulles Intl Airport takes 24h 30m
There are no direct flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Shannon, Clare to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    The distance between Shannon and Washington, D.C. Dulles Intl is about 3298.1 mi. By plane, this route typically takes 12h 45m.

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

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

  • How old do you have to be to fly from Shannon Airport to Washington, D.C. Dulles Intl 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl 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 license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Sterling

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?

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.?

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Shannon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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