How long is the flight from Washington, D.C. Reagan-National Airport to Shannon, Clare?

American Airlines and British Airways can get you from Washington, D.C. Reagan-National Airport to Shannon, Clare in just under 13h 44m. Your travel time can differ by up to 1h 47m. Washington, D.C. Reagan-National Airport and Shannon, Clare are separated by a distance of 3284 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 is the cheapest time of day to fly from DCA to SNN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Shannon, Clare as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Shannon, Clare flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Shannon, Clare flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Shannon, Clare flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Shannon, Clare flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport-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. Reagan-National?

Most people fly into Shannon (SNN) if they book a flight to Shannon from Washington, D.C. Reagan-National. On average, Shannon has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

Can I find deals for flights from Reagan-National to Shannon that include hotel bookings?

Yes. In addition to deals on Reagan-National to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Shannon?

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

Can I find deals for business class flights from Reagan-National to Shannon?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$470+ Cheap Flights from Washington, D.C. Reagan-National Airport to Shannon

Q: E

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Shannon, Clare flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly into for flights to Shannon from Washington, D.C. Reagan-National?

Most people fly into Shannon (SNN) if they book a flight to Shannon from Washington, D.C. Reagan-National. On average, Shannon has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

Q: Can I find deals for flights from Reagan-National to Shannon that include hotel bookings?

Yes. In addition to deals on Reagan-National to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

Q: How can I find direct flights from Reagan-National to Shannon?

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

Q: Can I find deals for business class flights from Reagan-National to Shannon?

Yes. Cheapflights offers flight deals from Reagan-National 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.

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Cheap flight deals from Reagan-National to Shannon

Cheapest

Best

Last-minute

One-way

Cheapest flights from Reagan-National to Shannon
Explore the most affordable flight options available from Reagan-National to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Wed 12/93:35 pm -

1 stop9h 15m

Wed 12/162:00 pm -

1 stop14h 00m

Deal found 10/25

$977

Wed 12/911:06 am -

2 stops13h 44m

Wed 12/162:00 pm -

2 stops14h 55m

Deal found 10/25

$986

Fri 12/44:00 pm -

2 stops18h 45m

Fri 12/117:50 am -

2 stops19h 09m

Deal found 10/22

$1,011

Sat 12/58:45 pm -

2 stops33h 45m

Sat 12/125:10 pm -

2 stops34h 28m

Deal found 10/21

$1,020

Fri 12/41:02 pm -

1 stop11h 48m

Fri 12/112:00 pm -

2 stops14h 55m

Deal found 10/22

$1,026

Sat 12/56:59 pm -

1 stop29h 51m

Sat 12/122:00 pm -

1 stop10h 59m

Deal found 10/21

$1,048

Sat 12/54:44 pm -

2 stops13h 46m

Sat 12/122:00 pm -

1 stop12h 00m

Deal found 10/21

$1,063

Thu 12/246:55 pm -

2 stops35h 35m

Thu 12/317:50 am -

2 stops36h 34m

Deal found 10/20

$1,224

Thu 12/246:55 pm -

2 stops35h 35m

Wed 12/308:05 pm -

2 stops31h 33m

Deal found 10/20

$1,232

Best flights from Reagan-National to Shannon
Discover carefully curated flight deals from Reagan-National to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Wed 12/93:35 pm -

1 stop9h 15m

Wed 12/162:00 pm -

1 stop14h 00m

Deal found 10/25

$977

Wed 12/911:06 am -

2 stops13h 44m

Wed 12/162:00 pm -

2 stops14h 55m

Deal found 10/25

$986

Wed 1/132:59 pm -

2 stops15h 31m

Sun 1/242:00 pm -

1 stop12h 19m

Deal found 10/25

$1,019

Fri 12/44:00 pm -

2 stops18h 45m

Fri 12/117:50 am -

2 stops19h 09m

Deal found 10/22

$1,011

Wed 1/135:00 pm -

2 stops13h 30m

Sun 1/172:00 pm -

1 stop12h 19m

Deal found 10/20

$1,020

Wed 1/132:50 pm -

1 stop10h 00m

Sun 1/172:00 pm -

1 stop12h 19m

Deal found 10/20

$1,017

Fri 12/41:02 pm -

1 stop11h 48m

Fri 12/112:00 pm -

2 stops14h 55m

Deal found 10/23

$1,036

Wed 1/131:00 pm -

1 stop11h 50m

Sun 1/242:00 pm -

1 stop12h 19m

Deal found 10/25

$1,027

Fri 12/252:56 pm -

2 stops15h 34m

Wed 12/308:05 pm -

2 stops30h 55m

Deal found 10/20

$1,277

Mon 11/22:57 pm -

2 stops20h 48m

Fri 11/62:00 pm -

1 stop14h 07m

Deal found 10/23

$1,314

One-way flights from Reagan-National to Shannon
Search for one-way flight options from Reagan-National to Shannon. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Wed 1/62:50 pm -

1 stop10h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$470

Sat 12/56:59 pm -

1 stop29h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$486

Wed 1/62:55 pm -

2 stops15h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$628

Sat 12/58:45 pm -

2 stops39h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$649

Sat 10/312:50 pm -

2 stops17h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$742

Wed 12/238:06 pm -

2 stops58h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$754

Mon 12/216:59 am -

2 stops23h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$813

Tue 12/229:29 am -

2 stops15h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$827

Find flight deals from Reagan-National to Shannon

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$764 (United Airlines)
One-way from	$470 (Ovago)

Provider with most accurate pricing for Washington, D.C. Reagan-National-Shannon flight deals.

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From Washington, D.C. Reagan-National to Shannon

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One-way flight from Washington, D.C. Reagan-National to Shannon

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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 1/6

2:50 pm-5:50 am

1 stop10h 00m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$470

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 1/6

2:55 pm-11:30 am

2 stops15h 35m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$628

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sat 12/5

6:00 am-7:50 pm

3 stops32h 50m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$677

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sat 10/31

2:50 pm-12:35 pm

2 stops17h 45m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$742

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 12/23

8:06 pm-11:30 am

2 stops58h 24m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$754

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sat 12/19

6:30 am-4:45 pm

2 stops29h 15m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$883

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 12/9

3:35 pm-5:50 am

1 stop9h 15m

Shannon

Wed 12/16

2:00 pm-11:00 pm

1 stop14h 00m

$977

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 12/9

11:06 am-5:50 am

2 stops13h 44m

Shannon

Wed 12/16

2:00 pm-11:55 pm

2 stops14h 55m

$986

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 12/23

1:25 pm-5:50 am

1 stop11h 25m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$998

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Fri 12/4

4:00 pm-3:45 pm

2 stops18h 45m

Shannon

Fri 12/11

7:50 am-9:59 pm

2 stops19h 09m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 19 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Shannon, Clare flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Shannon, Clare flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Shannon, Clare flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Shannon, Clare flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport-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 Reagan-National to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Reagan-National with our price prediction graph.

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.

Related info for your journey

What airport do you fly into for flights to Shannon from Washington, D.C. Reagan-National?
Most people fly into Shannon (SNN) if they book a flight to Shannon from Washington, D.C. Reagan-National. On average, Shannon has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.
How long is the flight from Washington, D.C. Reagan-National Airport to Shannon, Clare?
American Airlines and British Airways can get you from Washington, D.C. Reagan-National Airport to Shannon, Clare in just under 13h 44m. Your travel time can differ by up to 1h 47m. Washington, D.C. Reagan-National Airport and Shannon, Clare are separated by a distance of 3284 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Reagan-National to Shannon that include hotel bookings?
Yes. In addition to deals on Reagan-National to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Shannon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Shannon.
Can I find deals for business class flights from Reagan-National to Shannon?
Yes. Cheapflights offers flight deals from Reagan-National 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.

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$470+ Cheap flights from Reagan-National (DCA) 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Shannon with Cheapflights

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Cheap flight deals from Reagan-National to Shannon

Cheapest flights from Reagan-National to ShannonExplore the most affordable flight options available from Reagan-National to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from Reagan-National to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Reagan-National to ShannonDiscover carefully curated flight deals from Reagan-National to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from Reagan-National to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Reagan-National to ShannonDiscover last-minute flight deals from Reagan-National to Shannon. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Reagan-National to Shannon. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Reagan-National to ShannonSearch for one-way flight options from Reagan-National to Shannon. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Search for one-way flight options from Reagan-National to Shannon. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from Reagan-National to Shannon

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

Best time to book a flight from Reagan-National to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Reagan-National with our price prediction graph.

Related info for your journey

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

How long is the flight from Washington, D.C. Reagan-National Airport to Shannon, Clare?

Can I find deals for flights from Reagan-National to Shannon that include hotel bookings?

How can I find direct flights from Reagan-National to Shannon?

Can I find deals for business class flights from Reagan-National to Shannon?

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Alternative routes for Reagan-National to Shannon

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Complete your trip

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Find flights from Reagan-National to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Reagan-National and Shannon flights

Browse other Reagan-National and Shannon flight options. Last updated on October 25, 2026.

Other flights from Reagan-National

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Cheapest flights from Reagan-National to Shannon
Explore the most affordable flight options available from Reagan-National to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Reagan-National to Shannon
Discover carefully curated flight deals from Reagan-National to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Reagan-National to Shannon
Discover last-minute flight deals from Reagan-National to Shannon. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Reagan-National to Shannon
Search for one-way flight options from Reagan-National to Shannon. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.