HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$427+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — IAD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Shannon to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 3, 2026.

This TravelUp deal was found by Cheapflights users on 2/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:50 am
SNN
-
IAD
1 stop12h 45m
Multiple Airlines
Wed 3/2510:45 pm
IAD
-
SNN
1 stop14h 00m
Multiple Airlines
Deal found 2/1$587
This TravelUp deal was found by Cheapflights users on 2/2. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:50 am
SNN
-
DCA
2 stops18h 40m
Multiple Airlines
Mon 3/25:00 pm
DCA
-
SNN
2 stops18h 45m
Multiple Airlines
Deal found 2/2$679
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 2/237:50 am
SNN
-
DCA
2 stops18h 40m
American Airlines
Mon 3/21:54 pm
DCA
-
SNN
2 stops21h 51m
American Airlines
Deal found 2/3$691
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 5/67:30 am
SNN
-
IAD
1 stop17h 50m
American Airlines
Sun 5/107:15 pm
IAD
-
SNN
1 stop11h 05m
American Airlines
Deal found 1/31$704
This British Airways deal was found by Cheapflights users on 2/2. 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.
Wed 5/69:15 pm
SNN
-
IAD
1 stop23h 35m
British Airways
Sun 5/105:40 pm
IAD
-
SNN
1 stop12h 40m
British Airways
Deal found 2/2$706
This TravelUp deal was found by Cheapflights users on 2/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:50 am
SNN
-
IAD
2 stops16h 40m
British Airways
Wed 3/2510:45 pm
IAD
-
SNN
1 stop14h 00m
British Airways
Deal found 2/1$708
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 5/62:30 pm
SNN
-
DCA
1 stop12h 59m
American Airlines
Sun 5/104:43 pm
DCA
-
SNN
2 stops13h 37m
American Airlines
Deal found 2/2$709
This TravelUp deal was found by Cheapflights users on 2/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:50 am
SNN
-
DCA
2 stops18h 26m
British Airways
Wed 3/255:25 pm
DCA
-
SNN
2 stops19h 20m
British Airways
Deal found 2/1$711
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/182:45 pm
SNN
-
DCA
1 stop23h 05m
American Airlines
Wed 3/255:25 pm
DCA
-
SNN
2 stops14h 05m
American Airlines
Deal found 2/1$720
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 5/612:30 pm
SNN
-
DCA
1 stop12h 01m
United Airlines
Sun 5/106:05 pm
DCA
-
SNN
1 stop11h 10m
United Airlines
Deal found 2/2$724
This Flighttix deal was found by Cheapflights users on 2/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:45 pm
SNN
-
DCA
1 stop23h 05m
British Airways
Thu 3/262:16 pm
DCA
-
SNN
2 stops12h 04m
British Airways
Deal found 2/2$731
This British Airways deal was found by Cheapflights users on 2/1. 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 2/287:50 am
SNN
-
IAD
1 stop12h 45m
British Airways
Wed 3/49:45 pm
IAD
-
SNN
1 stop32h 45m
British Airways
Deal found 2/1$736

Find 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 February 3, 2026.

Round-trip from

$587
(TravelUp)

One-way from

$427
(Kiwi.com)
From Shannon to District of Columbia
Search Deals
One-way flight from Shannon to District of Columbia
Search Deals

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 February 3, 2026.
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

Wed 3/18

7:50 am-4:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Wed 3/25

10:45 pm-4:45 pm

1 stop14h 00m

$587

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Mon 2/23

7:50 am-9:30 pm

2 stops18h 40m

Washington, D.C. Reagan-National

Mon 3/2

5:00 pm-4:45 pm

2 stops18h 45m

$679

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Sat 2/28

7:50 am-9:30 pm

2 stops18h 40m

Washington, D.C. Reagan-National

Wed 3/4

4:34 pm-11:30 am

2 stops13h 56m

$691

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Mon 2/23

7:50 am-9:30 pm

2 stops18h 40m

Washington, D.C. Reagan-National

Mon 3/2

1:54 pm-4:45 pm

2 stops21h 51m

$691

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 5/6

7:30 am-8:20 pm

1 stop17h 50m

Washington, D.C. Dulles Intl

Sun 5/10

7:15 pm-11:20 am

1 stop11h 05m

$704

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 5/6

7:30 am-3:50 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 5/10

5:40 pm-4:10 pm

1 stop17h 30m

$706

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Wed 3/18

7:50 am-8:30 pm

2 stops16h 40m

Washington, D.C. Dulles Intl

Wed 3/25

10:45 pm-4:45 pm

1 stop14h 00m

$708

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 5/6

2:30 pm-10:29 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Sun 5/10

4:43 pm-11:20 am

2 stops13h 37m

$709

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Wed 3/18

7:50 am-10:16 pm

2 stops18h 26m

Washington, D.C. Reagan-National

Wed 3/25

5:25 pm-4:45 pm

2 stops19h 20m

$711

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 2/28

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Wed 3/4

9:45 pm-11:30 am

1 stop32h 45m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 24 results
1
2
3

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 13h 20m. Fly via American Airlines or British Airways 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.