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Cheap flights from Shannon, Clare to Washington, D.C. from $679

This is the cheapest round-trip 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 11/28. 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. (SNN-IAD)

Cheap round-trip flights

American Airlines Logo
7:50 am - 7:55 pmSNN-IAD
17h 05m1 stop
American Airlines Logo
6:20 pm - 4:45 pmIAD-SNN
17h 25m1 stop
$679American Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
United Airlines Logo
9:30 am - 5:30 pmSNN-IAD
13h 00m1 stop
United Airlines Logo
5:15 pm - 7:30 amIAD-SNN
33h 15m1 stop
$691United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
2:35 pm - 1:23 pmSNN-IAD
27h 48m2 stops
American Airlines Logo
10:45 pm - 8:35 pmIAD-SNN
16h 50m1 stop
$706American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
2:35 pm - 1:23 pmSNN-IAD
27h 48m2 stops
American Airlines Logo
12:48 pm - 11:20 amIAD-SNN
17h 32m2 stops
$718American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Aer Lingus Logo
8:05 pm - 3:35 pmSNN-IAD
24h 30m2 stops
Aer Lingus Logo
5:05 pm - 11:30 amIAD-SNN
13h 25m2 stops
$760Aer Lingus
Find Deal
Fri, Nov 28 - Tue, Dec 2
Aer Lingus Logo
8:05 pm - 3:35 pmSNN-IAD
24h 30m2 stops
Aer Lingus Logo
6:20 pm - 4:45 pmIAD-SNN
17h 25m1 stop
$764Aer Lingus
Find Deal
Fri, Nov 28 - Tue, Dec 2
United Airlines Logo
9:30 am - 8:55 pmSNN-IAD
16h 25m1 stop
United Airlines Logo
6:35 am - 7:30 amIAD-SNN
19h 55m1 stop
$856United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
Logo
5:30 pm - 7:59 pmSNN-IAD
31h 29m3 stops
Logo
10:05 pm - 8:35 pmIAD-SNN
17h 30m2 stops
$880
Find Deal
Sat, Sep 13 - Sat, Sep 20
Aer Lingus Logo
7:40 am - 8:10 pmSNN-IAD
17h 30m1 stop
Aer Lingus Logo
5:20 pm - 11:20 amIAD-SNN
13h 00m2 stops
$929Aer Lingus
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
7:40 am - 6:51 pmSNN-IAD
16h 11m2 stops
American Airlines Logo
7:17 pm - 4:05 pmIAD-SNN
15h 48m2 stops
$1,000American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6

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
Nov 28
SNN7:50 amShannon
17h 05m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Dec 2
IAD6:20 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
SNN4:45 pmShannon
$679
Find similar
American Airlines
Sep 13
SNN2:35 pmShannon
27h 48m
2 stops
IAD1:23 pmWashington, D.C. Dulles Intl
Sep 20
IAD10:45 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
SNN8:35 pmShannon
$706
Find similar
American Airlines
Sep 13
SNN2:35 pmShannon
27h 48m
2 stops
IAD1:23 pmWashington, D.C. Dulles Intl
Sep 20
IAD12:48 pmWashington, D.C. Dulles Intl
17h 32m
2 stops
SNN11:20 amShannon
$718
Find similar

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

Our best United Airlines deals on Shannon, Clare to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Sep 13
SNN9:30 amShannon
13h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Sep 20
IAD5:15 pmWashington, D.C. Dulles Intl
33h 15m
1 stop
SNN7:30 amShannon
$691
Find similar
United Airlines
Aug 25
SNN9:30 amShannon
13h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Aug 31
IAD1:15 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
SNN7:30 amShannon
$693
Find similar
United Airlines
Sep 3
SNN9:30 amShannon
16h 25m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
Sep 6
IAD6:35 amWashington, D.C. Dulles Intl
19h 55m
1 stop
SNN7:30 amShannon
$856
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 August 17, 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 11/28

7:50 am-7:55 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Tue 12/2

6:20 pm-4:45 pm

1 stop17h 25m

$679

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 9/13

9:30 am-5:30 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Sat 9/20

5:15 pm-7:30 am

1 stop33h 15m

$691

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 9/13

2:35 pm-1:23 pm

2 stops27h 48m

Washington, D.C. Dulles Intl

Sat 9/20

10:45 pm-8:35 pm

1 stop16h 50m

$706

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 9/13

2:35 pm-1:23 pm

2 stops27h 48m

Washington, D.C. Dulles Intl

Sat 9/20

12:48 pm-11:20 am

2 stops17h 32m

$718

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 11/28

8:05 pm-3:35 pm

2 stops24h 30m

Washington, D.C. Dulles Intl

Tue 12/2

5:05 pm-11:30 am

2 stops13h 25m

$760

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 11/28

8:05 pm-3:35 pm

2 stops24h 30m

Washington, D.C. Dulles Intl

Tue 12/2

6:20 pm-4:45 pm

1 stop17h 25m

$764

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 9/3

9:30 am-8:55 pm

1 stop16h 25m

Washington, D.C. Dulles Intl

Sat 9/6

6:35 am-7:30 am

1 stop19h 55m

$856

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 9/13

5:30 pm-7:59 pm

3 stops31h 29m

Washington, D.C. Dulles Intl

Sat 9/20

10:05 pm-8:35 pm

2 stops17h 30m

$880

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 9/3

7:40 am-8:10 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Sat 9/6

5:20 pm-11:20 am

2 stops13h 00m

$929

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 9/3

7:40 am-6:51 pm

2 stops16h 11m

Washington, D.C. Dulles Intl

Sat 9/6

7:17 pm-4:05 pm

2 stops15h 48m

$1,000

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$679

Fastest flight time

13h 00m

Direct flights

None
The best flight deal from Shannon, Clare to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $679
The fastest flight from Shannon, Clare to Washington, D.C. Dulles Intl Airport takes 13h 00m
There are no direct flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Shannon Airport - 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 13h 00m.

  • 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.

  • How do I get Price Alerts for flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Shannon, Clare to Washington, D.C. Dulles Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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