How long is the flight from Washington, D.C. to Shannon, Clare?

There are many flights that can get you from Washington, D.C. to Shannon, Clare in 12h 15m. Fly via United Airlines, British Airways, or Air Canada to get the fastest option. The distance between Washington, D.C. and Shannon, Clare is about 3284 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. to Shannon, Clare round-trip?

According to our current data, American Airlines ($489), Delta ($681), and United Airlines ($753) offers the cheapest pricing from Washington, D.C. to Shannon, Clare.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What are the most popular routes from Washington, D.C. to Shannon, Clare?

Most travelers choose Washington, D.C. Dulles Intl - Shannon, Baltimore/Washington - Shannon or Washington, D.C. Reagan-National - Shannon when deciding on the best route from Washington, D.C. to Shannon, Clare.

What are the most popular airlines that fly from Washington, D.C. to Shannon, Clare?

Delta, United Airlines and American Airlines are the most popular airlines when flying from Washington, D.C. to Shannon, Clare.

What is the cheapest time of day to fly from WAS to SNN?

When flying from Washington, D.C. to Shannon, Clare, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C.-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Shannon, Clare flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Shannon from Washington, D.C.?

If you book a flight to Shannon from Washington, D.C., you will be flying to Shannon, which is the city’s only airport. Shannon (SNN) is located 2.1 mi from the center of Shannon. There are 0 flights from Washington, D.C. to Shannon per day from 3 different airlines.

Can I find deals for flights from Washington, D.C. to Shannon that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Shannon?

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

Can I find deals for business class flights from Washington, D.C. to Shannon?

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

$319+ Cheap Flights from Washington, D.C. to Shannon

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Cheap flight deals from Washington, D.C. to Shannon

Cheapest

Best

Last-minute

One-way

Cheapest flights from Washington, D.C. to Shannon
Explore the most affordable flight options available from Washington, D.C. to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Mon 11/238:50 pm -

2 stops16h 10m

Tue 12/82:35 pm -

2 stops32h 55m

Deal found 10/17

$814

Tue 11/177:40 pm -

2 stops21h 45m

Fri 11/204:00 pm -

2 stops28h 15m

Deal found 10/16

$820

Mon 11/167:40 pm -

2 stops17h 20m

Fri 11/204:00 pm -

2 stops28h 15m

Deal found 10/16

$827

Tue 12/15:25 pm -

3 stops24h 00m

Tue 12/87:50 am -

2 stops15h 40m

Deal found 10/17

$857

Wed 12/27:40 pm -

2 stops30h 20m

Mon 12/75:45 am -

1 stop15h 35m

Deal found 10/18

$864

Mon 11/237:40 pm -

2 stops17h 20m

Tue 12/87:50 am -

2 stops15h 50m

Deal found 10/17

$865

Mon 11/307:40 pm -

3 stops17h 20m

Mon 12/75:30 pm -

2 stops30h 10m

Deal found 10/16

$890

Sun 11/87:40 pm -

2 stops19h 05m

Tue 11/245:30 pm -

2 stops30h 10m

Deal found 10/16

$895

Sun 11/87:40 pm -

2 stops18h 45m

Tue 11/245:30 pm -

2 stops30h 00m

Deal found 10/16

$904

Mon 11/167:40 pm -

2 stops18h 45m

Mon 11/2312:30 pm -

3 stops31h 10m

Deal found 10/17

$905

Tue 12/17:40 pm -

2 stops16h 05m

Tue 12/87:50 am -

2 stops15h 50m

Deal found 10/17

$915

Fri 11/138:50 pm -

2 stops19h 40m

Fri 11/204:00 pm -

2 stops28h 15m

Deal found 10/16

$919

Best flights from Washington, D.C. to Shannon
Discover carefully curated flight deals from Washington, D.C. to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Sun 4/115:00 pm -

1 stop12h 15m

Wed 4/2112:30 pm -

1 stop10h 53m

Deal found 10/19

$754

Mon 11/237:40 pm -

2 stops17h 20m

Tue 12/87:50 am -

2 stops15h 50m

Deal found 10/17

$865

Wed 12/26:05 pm -

1 stop12h 25m

Wed 12/95:30 pm -

2 stops30h 50m

Deal found 10/18

$922

Wed 12/26:00 am -

2 stops24h 30m

Wed 12/97:50 am -

2 stops31h 39m

Deal found 10/18

$960

Mon 11/232:57 pm -

1 stop9h 53m

Tue 12/82:00 pm -

2 stops14h 55m

Deal found 10/17

$965

Sat 4/104:00 pm -

1 stop13h 15m

Tue 4/2012:30 pm -

1 stop9h 53m

Deal found 10/19

$804

Sat 4/107:00 pm -

1 stop10h 15m

Wed 4/2112:30 pm -

1 stop10h 53m

Deal found 10/19

$804

Sun 11/87:40 pm -

2 stops19h 05m

Tue 11/245:30 pm -

2 stops30h 10m

Deal found 10/14

$901

Wed 12/26:55 pm -

1 stop11h 35m

Mon 12/78:05 pm -

2 stops27h 04m

Deal found 10/18

$951

Thu 3/259:40 am -

2 stops27h 05m

Thu 4/17:30 am -

2 stops19h 25m

Deal found 10/16

$1,041

Thu 3/253:29 pm -

1 stop10h 21m

Thu 4/11:45 pm -

2 stops15h 14m

Deal found 10/19

$1,048

Mon 11/236:55 pm -

1 stop11h 35m

Tue 12/87:50 am -

1 stop14h 15m

Deal found 10/17

$959

Mon 11/236:05 pm -

1 stop12h 25m

Tue 12/87:50 am -

1 stop12h 50m

Deal found 10/17

$959

Mon 11/236:05 pm -

1 stop12h 25m

Tue 12/88:05 pm -

1 stop24h 35m

Deal found 10/17

$959

Wed 12/26:55 pm -

1 stop11h 35m

Mon 12/78:05 pm -

1 stop26h 00m

Deal found 10/18

$970

Thu 11/195:01 am -

2 stops20h 09m

Sun 11/227:50 am -

1 stop14h 15m

Deal found 10/15

$1,073

Mon 11/166:55 pm -

1 stop11h 35m

Mon 11/235:30 pm -

1 stop28h 35m

Deal found 10/17

$961

Thu 3/253:55 pm -

1 stop9h 55m

Thu 4/11:45 pm -

1 stop10h 58m

Deal found 10/15

$1,028

Sun 11/86:55 pm -

1 stop16h 50m

Tue 11/247:50 am -

1 stop14h 15m

Deal found 10/14

$982

Thu 3/254:30 pm -

2 stops20h 15m

Thu 4/17:30 am -

2 stops17h 45m

Deal found 10/17

$1,042

Sun 11/296:55 pm -

1 stop19h 30m

Sun 12/67:50 am -

1 stop14h 15m

Deal found 10/15

$982

Sun 11/297:40 pm -

2 stops18h 45m

Sun 12/65:30 pm -

3 stops35h 59m

Deal found 10/15

$1,046

Tue 12/18:04 pm -

2 stops15h 41m

Sun 12/67:50 am -

1 stop14h 15m

Deal found 10/18

$993

Fri 3/56:05 pm -

1 stop12h 25m

Sat 3/137:50 am -

1 stop17h 05m

Deal found 10/17

$1,065

Thu 3/257:05 pm -

1 stop20h 20m

Thu 4/19:15 pm -

2 stops23h 30m

Deal found 10/15

$1,023

Sat 10/316:50 pm -

2 stops17h 55m

Fri 11/68:05 pm -

1 stop24h 35m

Deal found 10/16

$1,157

Sun 11/159:45 pm -

1 stop16h 40m

Thu 11/197:50 am -

1 stop12h 50m

Deal found 10/18

$1,343

Last-minute flights from Washington, D.C. to Shannon
Discover last-minute flight deals from Washington, D.C. to Shannon. Data last updated October 19, 2026 and is based on user searches.

Sun 11/87:40 pm -

2 stops19h 05m

Tue 11/245:30 pm -

2 stops30h 10m

Deal found 10/16

$895

Sun 11/87:40 pm -

2 stops18h 45m

Tue 11/245:30 pm -

2 stops30h 00m

Deal found 10/16

$904

Fri 11/138:50 pm -

2 stops19h 40m

Fri 11/204:00 pm -

2 stops28h 15m

Deal found 10/16

$919

Mon 11/167:40 pm -

2 stops17h 20m

Fri 11/204:00 pm -

2 stops28h 15m

Deal found 10/16

$827

Mon 11/167:40 pm -

2 stops18h 45m

Mon 11/2312:30 pm -

3 stops31h 10m

Deal found 10/17

$905

Mon 11/169:45 pm -

1 stop14h 00m

Mon 11/235:30 pm -

2 stops30h 50m

Deal found 10/17

$922

Mon 11/166:55 pm -

1 stop19h 30m

Mon 11/238:05 pm -

2 stops26h 09m

Deal found 10/17

$951

Tue 11/177:40 pm -

2 stops21h 45m

Fri 11/204:00 pm -

2 stops28h 15m

Deal found 10/16

$820

Mon 11/238:50 pm -

2 stops16h 10m

Tue 12/82:35 pm -

2 stops32h 55m

Deal found 10/17

$814

Mon 11/237:40 pm -

2 stops17h 20m

Tue 12/87:50 am -

2 stops15h 50m

Deal found 10/17

$865

Mon 11/2312:55 pm -

2 stops17h 35m

Tue 12/87:50 am -

2 stops15h 28m

Deal found 10/17

$931

Mon 11/307:40 pm -

3 stops17h 20m

Mon 12/75:30 pm -

2 stops30h 10m

Deal found 10/16

$890

One-way flights from Washington, D.C. to Shannon
Search for one-way flight options from Washington, D.C. to Shannon. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Mon 11/167:40 pm -

3 stops37h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$319

Mon 11/167:40 pm -

3 stops37h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$319

Sun 11/1510:30 pm -

3 stops38h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$326

Tue 11/175:15 pm -

2 stops15h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$329

Tue 11/177:40 pm -

2 stops20h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$361

Wed 11/187:40 pm -

3 stops33h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$369

Sun 11/157:40 pm -

3 stops22h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$373

Thu 11/194:30 pm -

2 stops17h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$430

Mon 11/163:54 pm -

1 stop8h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$468

Tue 11/172:56 pm -

1 stop10h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$470

Tue 11/1712:50 pm -

1 stop12h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$510

Thu 11/192:30 pm -

1 stop10h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$535

Find flight deals from Washington, D.C. to Shannon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$587 (WAYA)
One-way from	$319 (Kiwi.com)

Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.

Search Deals

From Washington, D.C. (WAS) to Shannon

Search Deals

One-way flight from Washington, D.C. (WAS) to Shannon

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Mon 11/16

7:40 pm-1:40 pm

3 stops37h 00m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$319

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 11/17

5:15 pm-1:40 pm

2 stops15h 25m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$329

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Tue 11/17

7:40 pm-9:30 pm

2 stops20h 50m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$361

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Sun 11/15

7:40 pm-7:45 pm

2 stops19h 05m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$441

Quickest round-trip

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Tue 11/17

2:56 pm-6:10 am

1 stop10h 14m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$470

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 11/17

12:50 pm-5:50 am

1 stop12h 00m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$510

Washington, D.C.Shannon

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Tue 11/17

5:10 pm-11:30 am

2 stops13h 20m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$627

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Wed 11/18

6:55 pm-4:45 pm

1 stop16h 50m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$630

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Mon 11/16

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$630

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Wed 11/18

6:05 pm-11:30 am

1 stop12h 25m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 49 resultsSorted by cheapest first

...

Compare providers for flights from Washington, D.C. to Shannon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Shannon in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Shannon, Clare flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Washington, D.C. with our price prediction graph.

WAS-SNN

BWI-SNN

IAD-SNN

DCA-SNN

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 Washington, D.C. to Shannon

WAS-SNN

BWI-SNN

IAD-SNN

DCA-SNN

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Shannon

Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,652 reviews

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

United Airlines

7.3

Good

10,388 reviews

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

What airport do you fly into for flights to Shannon from Washington, D.C.?
If you book a flight to Shannon from Washington, D.C., you will be flying to Shannon, which is the city’s only airport. Shannon (SNN) is located 2.1 mi from the center of Shannon. There are 0 flights from Washington, D.C. to Shannon per day from 3 different airlines.
How long is the flight from Washington, D.C. to Shannon, Clare?
There are many flights that can get you from Washington, D.C. to Shannon, Clare in 12h 15m. Fly via United Airlines, British Airways, or Air Canada to get the fastest option. The distance between Washington, D.C. and Shannon, Clare is about 3284 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Washington, D.C. to Shannon, Clare round-trip?
According to our current data, American Airlines ($489), Delta ($681), and United Airlines ($753) offers the cheapest pricing from Washington, D.C. to Shannon, Clare.
What are the most popular routes from Washington, D.C. to Shannon, Clare?
Most travelers choose Washington, D.C. Dulles Intl - Shannon, Baltimore/Washington - Shannon or Washington, D.C. Reagan-National - Shannon when deciding on the best route from Washington, D.C. to Shannon, Clare.
Can I find deals for flights from Washington, D.C. to Shannon that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Shannon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Shannon.
Can I find deals for business class flights from Washington, D.C. to Shannon?
Yes. Cheapflights offers flight deals from Washington, D.C. to Shannon 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

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Dulles Intl to Cork flights

Top 3 airlines flying from Washington, D.C. to Shannon

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$489	Average$868	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$681	Average$1,603	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$753	Average$1,045	FlexibilityNo cancel fee	On-time69%

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$319+ Cheap flights from Washington, D.C. (WAS) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Shannon with Cheapflights

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Cheap flight deals from Washington, D.C. to Shannon

Cheapest flights from Washington, D.C. to ShannonExplore the most affordable flight options available from Washington, D.C. to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Explore the most affordable flight options available from Washington, D.C. to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Best flights from Washington, D.C. to ShannonDiscover carefully curated flight deals from Washington, D.C. to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Discover carefully curated flight deals from Washington, D.C. to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Last-minute flights from Washington, D.C. to ShannonDiscover last-minute flight deals from Washington, D.C. to Shannon. Data last updated October 19, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Shannon. Data last updated October 19, 2026 and is based on user searches.

One-way flights from Washington, D.C. to ShannonSearch for one-way flight options from Washington, D.C. to Shannon. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Search for one-way flight options from Washington, D.C. to Shannon. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Find flight deals from Washington, D.C. to Shannon

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Shannon that are best for you.

Compare providers for flights from Washington, D.C. to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Shannon in October.

Best time to book a flight from Washington, D.C. to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Washington, D.C. with our price prediction graph.

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Reviews of airlines servicing Shannon

Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Shannon from Washington, D.C.?

How long is the flight from Washington, D.C. to Shannon, Clare?

What are the cheapest airlines flying from Washington, D.C. to Shannon, Clare round-trip?

What are the most popular routes from Washington, D.C. to Shannon, Clare?

Can I find deals for flights from Washington, D.C. to Shannon that include hotel bookings?

How can I find direct flights from Washington, D.C. to Shannon?

Can I find deals for business class flights from Washington, D.C. to Shannon?

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Alternative routes for Washington, D.C. to Shannon

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Complete your trip

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Washington, D.C. and Shannon flights

Browse other Washington, D.C. and Shannon flight options. Last updated on October 19, 2026.

Other flights from Washington, D.C.

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Popular flight searches

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Other flights to Shannon

Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.

Top 3 airlines flying from Washington, D.C. to Shannon

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Cheapest flights from Washington, D.C. to Shannon
Explore the most affordable flight options available from Washington, D.C. to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Best flights from Washington, D.C. to Shannon
Discover carefully curated flight deals from Washington, D.C. to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Last-minute flights from Washington, D.C. to Shannon
Discover last-minute flight deals from Washington, D.C. to Shannon. Data last updated October 19, 2026 and is based on user searches.

One-way flights from Washington, D.C. to Shannon
Search for one-way flight options from Washington, D.C. to Shannon. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.