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Cheap flights from Shannon, Clare to Washington, D.C. from $406

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 5/27. 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

Find the cheapest flights from Shannon, Clare to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 5:25 pm
SNN
-
IAD
14h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 8:35 pm
IAD
-
SNN
20h 20m
1 stop
$627Multiple Airlines
Sat, May 23 - Wed, May 27
Multiple Airlines Logo
9:15 pm - 5:30 pm
SNN
-
IAD
25h 15m
1 stop
Multiple Airlines Logo
5:40 pm - 8:35 pm
IAD
-
SNN
21h 55m
1 stop
$631Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
KLM Logo
1:05 pm - 6:53 pm
SNN
-
IAD
10h 48m
1 stop
KLM Logo
7:33 pm - 11:10 am
IAD
-
SNN
10h 37m
1 stop
$638KLM
Sat, May 23 - Wed, May 27
KLM Logo
1:05 pm - 6:53 pm
SNN
-
IAD
10h 48m
1 stop
KLM Logo
7:33 pm - 11:10 am
IAD
-
SNN
10h 37m
1 stop
$639KLM
Sat, May 23 - Wed, May 27
Multiple Airlines Logo
1:05 pm - 6:53 pm
SNN
-
IAD
10h 48m
1 stop
Multiple Airlines Logo
3:08 pm - 11:10 am
IAD
-
SNN
15h 02m
2 stops
$730Multiple Airlines
Sat, May 23 - Wed, May 27
Multiple Airlines Logo
1:05 pm - 6:53 pm
SNN
-
IAD
10h 48m
1 stop
Multiple Airlines Logo
5:21 pm - 11:10 am
IAD
-
SNN
12h 49m
2 stops
$731Multiple Airlines
Sat, May 23 - Wed, May 27
KLM Logo
1:05 pm - 6:53 pm
SNN
-
IAD
10h 48m
1 stop
KLM Logo
12:40 pm - 11:10 am
IAD
-
SNN
17h 30m
2 stops
$732KLM
Sat, May 23 - Wed, May 27
British Airways Logo
7:30 am - 5:30 pm
SNN
-
IAD
15h 00m
1 stop
British Airways Logo
10:25 pm - 8:35 pm
IAD
-
SNN
17h 10m
1 stop
$757British Airways
Sat, Jun 13 - Sat, Jun 20
British Airways Logo
9:15 pm - 5:25 pm
SNN
-
IAD
25h 10m
1 stop
British Airways Logo
10:25 pm - 11:20 am
IAD
-
SNN
31h 55m
1 stop
$758British Airways
Thu, May 21 - Mon, May 25
British Airways Logo
9:15 pm - 5:25 pm
SNN
-
IAD
25h 10m
1 stop
British Airways Logo
10:25 pm - 4:10 pm
IAD
-
SNN
12h 45m
1 stop
$759British Airways
Thu, May 21 - Mon, May 25

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Air Canada flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Shannon, Clare to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Jun 13
SNN7:30 amShannon
29h 14m
2 stops
IAD7:44 amWashington, D.C. Dulles Intl
Jun 20
IAD5:06 pmWashington, D.C. Dulles Intl
17h 59m
2 stops
SNN4:05 pmShannon
$1,094
Air Canada
Jun 14
SNN7:30 amShannon
36h 33m
2 stops
IAD3:03 pmWashington, D.C. Dulles Intl
Jun 21
IAD3:45 pmWashington, D.C. Dulles Intl
19h 25m
2 stops
SNN4:10 pmShannon
$1,096

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
Jun 13
SNN7:30 amShannon
15h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Jun 20
IAD10:25 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
SNN8:35 pmShannon
$757
British Airways
May 21
SNN9:15 pmShannon
25h 10m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
May 25
IAD10:25 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
SNN11:20 amShannon
$758
British Airways
May 21
SNN9:15 pmShannon
25h 10m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
May 25
IAD10:25 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SNN4:10 pmShannon
$759

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 May 1, 2026.
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

Cheapest round-trip

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 5/23

7:30 am-5:25 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Wed 5/27

7:15 pm-8:35 pm

1 stop20h 20m

$627

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sun 6/14

9:15 pm-5:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 6/21

5:40 pm-8:35 pm

1 stop21h 55m

$631
Quickest round-trip

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 5/23

1:05 pm-6:53 pm

1 stop10h 48m

Washington, D.C. Dulles Intl

Wed 5/27

7:33 pm-11:10 am

1 stop10h 37m

$638

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 5/23

1:05 pm-6:53 pm

1 stop10h 48m

Washington, D.C. Dulles Intl

Wed 5/27

7:33 pm-11:10 am

1 stop10h 37m

$639

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 5/23

1:05 pm-6:53 pm

1 stop10h 48m

Washington, D.C. Dulles Intl

Wed 5/27

3:08 pm-11:10 am

2 stops15h 02m

$730

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 5/23

1:05 pm-6:53 pm

1 stop10h 48m

Washington, D.C. Dulles Intl

Wed 5/27

5:21 pm-11:10 am

2 stops12h 49m

$731

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 5/23

1:05 pm-6:53 pm

1 stop10h 48m

Washington, D.C. Dulles Intl

Wed 5/27

12:40 pm-11:10 am

2 stops17h 30m

$732

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 6/13

7:30 am-5:30 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sat 6/20

10:25 pm-8:35 pm

1 stop17h 10m

$757

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 5/21

9:15 pm-5:25 pm

1 stop25h 10m

Washington, D.C. Dulles Intl

Mon 5/25

10:25 pm-11:20 am

1 stop31h 55m

$758

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 5/21

9:15 pm-5:25 pm

1 stop25h 10m

Washington, D.C. Dulles Intl

Mon 5/25

10:25 pm-4:10 pm

1 stop12h 45m

$759

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. 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 and British Airways are the most popular carriers 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

10h 48m

Direct flights

None
The fastest flight from Shannon, Clare to Washington, D.C. Dulles Intl Airport takes 10h 48m
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

Frequently asked questions about flying from Shannon, Clare to Washington, D.C. Dulles Intl Airport

  • 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 10h 48m.

  • 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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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