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District of Columbia

$381+ Cheap flights from Shannon (SNN) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Shannon to District of Columbia

Keep the following information in mind while searching for Shannon to District of Columbia flight deals. Data was last updated September 15, 2025.

Round-trip from

$591
(SmartFares)

One-way from

$381
(Kiwi.com)
From Shannon to District of Columbia
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One-way flight from Shannon to District of Columbia
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Find flight deals from Shannon to District of Columbia

Cheapest flights from Shannon to District of Columbia
Explore the most affordable flight options available from Shannon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:30 amSNN - IAD
1 stop20h 02mUnited Airlines
Sun 9/286:15 amIAD - SNN
1 stop23h 00mUnited Airlines
Deal found 9/13$459
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:30 amSNN - DCA
1 stop32h 29mUnited Airlines
Sun 9/285:27 pmDCA - SNN
1 stop11h 48mUnited Airlines
Deal found 9/13$491
This SmartFares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:50 amSNN - IAD
1 stop17h 40mMultiple Airlines
Sat 11/1510:20 pmIAD - SNN
1 stop13h 25mMultiple Airlines
Deal found 9/14$591
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:50 amSNN - IAD
2 stops16h 31mBritish Airways
Sat 11/156:20 pmIAD - SNN
1 stop12h 10mBritish Airways
Deal found 9/14$604
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:00 pmSNN - IAD
2 stops14h 59mAmerican Airlines
Sat 11/158:09 pmIAD - SNN
2 stops15h 36mAmerican Airlines
Deal found 9/14$617
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:15 pmSNN - IAD
2 stops41h 23mAir Canada
Sun 9/282:25 pmIAD - SNN
2 stops25h 10mAir Canada
Deal found 9/13$703
This lastminute.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:15 pmSNN - IAD
2 stops27h 22mMultiple Airlines
Sun 9/285:50 pmIAD - SNN
1 stop12h 30mMultiple Airlines
Deal found 9/13$825
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:15 pmSNN - IAD
1 stop27h 55mAmerican Airlines
Sun 9/289:16 amIAD - SNN
2 stops15h 39mAmerican Airlines
Deal found 9/13$1,005

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Shannon to District of Columbia that are best for you.

Fly from

Shannon

Fly to

District of Columbia

Route

Depart

Return

Price

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sun 9/21

9:30 am-12:32 am

1 stop20h 02m

Washington, D.C. Dulles Intl

Sun 9/28

6:15 am-10:15 am

1 stop23h 00m

$459

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Sun 9/21

9:30 am-12:59 pm

1 stop32h 29m

Washington, D.C. Reagan-National

Sun 9/28

5:27 pm-10:15 am

1 stop11h 48m

$491

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 11/8

7:50 am-8:30 pm

1 stop17h 40m

Washington, D.C. Dulles Intl

Sat 11/15

10:20 pm-4:45 pm

1 stop13h 25m

$591

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 11/8

7:50 am-7:21 pm

2 stops16h 31m

Washington, D.C. Dulles Intl

Sat 11/15

6:20 pm-11:30 am

1 stop12h 10m

$604

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 11/8

2:00 pm-11:59 pm

2 stops14h 59m

Washington, D.C. Dulles Intl

Sat 11/15

8:09 pm-4:45 pm

2 stops15h 36m

$617

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sun 9/21

9:15 pm-9:38 am

2 stops41h 23m

Washington, D.C. Dulles Intl

Sun 9/28

2:25 pm-8:35 pm

2 stops25h 10m

$703

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sun 9/21

9:15 pm-7:37 pm

2 stops27h 22m

Washington, D.C. Dulles Intl

Sun 9/28

5:50 pm-11:20 am

1 stop12h 30m

$825

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sun 9/21

9:15 pm-8:10 pm

1 stop27h 55m

Washington, D.C. Dulles Intl

Sun 9/28

9:16 am-5:55 am

2 stops15h 39m

$1,005

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 10/15

8:10 pm-8:50 pm

3 stops29h 40m

$381

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 10/29

8:05 pm-8:30 pm

2 stops28h 25m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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Best time to book a flight from Shannon to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Shannon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Shannon to District of Columbia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Shannon to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Shannon to District of Columbia?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly out of when you book flights from Shannon to District of Columbia.

  • How long is the flight from Shannon, Clare to District of Columbia?

    There are many flights that can get you from Shannon, Clare to District of Columbia in 14h 59m. Fly via United Airlines, British Airways, or American Airlines to get the fastest option. There are 3296 mi between Shannon, Clare and District of Columbia. This flight may include one or multiple stops.

  • Can I find deals for flights from Shannon to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Shannon to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to District of Columbia.

  • Can I find deals for business class flights from Shannon to District of Columbia?

    Yes. Cheapflights offers flight deals from Shannon to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Shannon, Clare to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Shannon, Clare to District of Columbia (average of $292). Flying from Shannon, Clare to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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