How long does it take to fly to Shannon, Clare?

Flight times from Washington, D.C. to Shannon, Clare vary, but if you’re flying out of Baltimore and flying into Cork (one of the most popular routes), then the duration is 11h 05m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Washington, D.C. to Cork, which will take roughly 12h 27m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington, D.C. to Shannon Airport?

Prices for flights from Washington, D.C. to Shannon Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Shannon Airport?

The number of operators available for flights from Washington, D.C. to Shannon Airport is 2 as of November 2026.

How old do you have to be to fly from Washington, D.C. to Shannon 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 Washington, D.C. to Shannon Airport.

What documentation or ID do you need to fly to Shannon Airport?

The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$298 Cheap Flights from Washington, D.C. to Shannon, Clare in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Shannon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

15h 15m1 stop Newark

12:30 pm - 8:38 pmSNN Shannon-DCA Washington, D.C. Reagan-National

13h 08m1 stop Newark

$764United Airlines

Mon, Apr 19 - Fri, Apr 23

5:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

12h 15m1 stop Newark

12:30 pm - 10:31 pmSNN Shannon-DCA Washington, D.C. Reagan-National

15h 01m1 stop Newark

$764United Airlines

Sun, Apr 25 - Wed, Apr 28

5:20 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

11h 55m1 stop Newark

12:30 pm - 8:33 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

13h 03m1 stop Newark

$764United Airlines

Mon, Apr 19 - Fri, Apr 23

12:35 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 40m1 stop Newark

12:30 pm - 11:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Newark

$764United Airlines

Sun, Apr 25 - Wed, Apr 28

12:35 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 40m1 stop Newark

12:30 pm - 11:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Newark

$764United Airlines

Sun, May 2 - Wed, May 12

5:20 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

11h 55m1 stop Newark

12:30 pm - 8:33 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

13h 03m1 stop Newark

$764United Airlines

Sun, May 2 - Wed, May 12

7:40 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 05m2 stops Reykjavik Keflavik Intl London Heathrow

5:45 am - 7:05 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

18h 20m2 stops Madrid Barajas Casablanca Mohamed V

$771Multiple Airlines

Mon, Jan 18 - Mon, Jan 25

6:00 am - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

23h 15m1 stop Newark

12:30 pm - 11:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Newark

$819United Airlines

Fri, Apr 30 - Fri, May 7

7:40 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

14h 45m2 stops Reykjavik Keflavik Intl Manchester

6:30 pm - 8:35 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

31h 05m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

$863Multiple Airlines

Sun, Jan 17 - Tue, May 18

8:30 pm - 7:15 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 45m2 stops Reykjavik Keflavik Intl London Heathrow

6:40 pm - 7:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

29h 20m3 stops London Stansted Madrid Barajas Casablanca Mohamed V

$872Multiple Airlines

Fri, Apr 9 - Sun, Apr 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:05 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 40m1 stop London Heathrow

5:10 pm - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 30m1 stop London Heathrow

$1,045Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

6:00 am - 11:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

24h 30m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

5:10 pm - 10:24 amSNN Shannon-DCA Washington, D.C. Reagan-National

46h 14m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,048Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

9:55 am - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

25h 50m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

5:10 pm - 8:23 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

32h 13m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,048Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

8:07 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

15h 38m2 stops Charlotte Douglas London Heathrow

5:10 pm - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 30m1 stop London Heathrow

$1,057Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

8:55 am - 5:50 amDCA Washington, D.C. Reagan-National-SNN Shannon

15h 55m1 stop Boston Logan Intl

5:10 pm - 7:59 pmSNN Shannon-DCA Washington, D.C. Reagan-National

31h 49m2 stops London Heathrow Chicago O'Hare Intl

$1,102Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

1:09 pm - 5:50 amDCA Washington, D.C. Reagan-National-SNN Shannon

11h 41m1 stop Boston Logan Intl

2:00 pm - 7:00 pmSNN Shannon-DCA Washington, D.C. Reagan-National

10h 00m1 stop Boston Logan Intl

$1,200Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

7:40 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

18h 45m2 stops Reykjavik Keflavik Intl London Heathrow

5:10 pm - 8:10 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

32h 00m3 stops London Heathrow Zurich Toronto Pearson Intl

$1,209Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

4:05 pm - 11:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

14h 25m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

5:10 pm - 7:58 pmSNN Shannon-DCA Washington, D.C. Reagan-National

31h 48m3 stops London Heathrow Zurich Toronto Pearson Intl

$1,336Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

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

Our best United Airlines deals on Washington, D.C. to Shannon, Clare flight tickets

United Airlines

Apr 25

DCA5:00 pmWashington, D.C. Reagan-National

12h 15m

1 stop

SNN10:15 amShannon

Apr 28

SNN12:30 pmShannon

15h 01m

1 stop

DCA10:31 pmWashington, D.C. Reagan-National

$764

United Airlines

Apr 30

IAD6:00 amWashington, D.C. Dulles Intl

23h 15m

1 stop

SNN10:15 amShannon

May 7

SNN12:30 pmShannon

15h 30m

1 stop

IAD11:00 pmWashington, D.C. Dulles Intl

$819

United Airlines

Apr 9

IAD10:10 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

SNN10:15 amShannon

Apr 18

SNN12:30 pmShannon

13h 03m

1 stop

IAD8:33 pmWashington, D.C. Dulles Intl

$869

British Airways flights from Washington, D.C. to Shannon, Clare

Our best British Airways deals on Washington, D.C. to Shannon, Clare flight tickets

British Airways

Jan 18

IAD6:05 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SNN11:30 amShannon

Jan 25

SNN8:05 pmShannon

24h 35m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$951

British Airways

Jan 5

IAD6:05 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SNN11:30 amShannon

Jan 15

SNN7:50 amShannon

17h 05m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

$958

British Airways

Apr 19

IAD5:40 pmWashington, D.C. Dulles Intl

17h 30m

1 stop

SNN4:10 pmShannon

Apr 23

SNN7:30 amShannon

16h 45m

2 stops

IAD7:15 pmWashington, D.C. Dulles Intl

$959

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Mon 4/19

2:00 pm-10:15 am

1 stop15h 15m

Shannon

Fri 4/23

12:30 pm-8:38 pm

1 stop13h 08m

$764

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sun 4/25

5:00 pm-10:15 am

1 stop12h 15m

Shannon

Wed 4/28

12:30 pm-10:31 pm

1 stop15h 01m

$764

Quickest round-trip

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 4/19

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Fri 4/23

12:30 pm-8:33 pm

1 stop13h 03m

$764

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 4/25

12:35 pm-10:15 am

1 stop16h 40m

Shannon

Wed 4/28

12:30 pm-11:00 pm

1 stop15h 30m

$764

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 5/2

12:35 pm-10:15 am

1 stop16h 40m

Shannon

Wed 5/12

12:30 pm-11:00 pm

1 stop15h 30m

$764

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 5/2

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Wed 5/12

12:30 pm-8:33 pm

1 stop13h 03m

$764

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 1/18

7:40 pm-4:45 pm

2 stops16h 05m

Shannon

Mon 1/25

5:45 am-7:05 pm

2 stops18h 20m

$771

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 4/30

6:00 am-10:15 am

1 stop23h 15m

Shannon

Fri 5/7

12:30 pm-11:00 pm

1 stop15h 30m

$819

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 1/17

7:40 pm-3:25 pm

2 stops14h 45m

Shannon

Tue 5/18

6:30 pm-8:35 pm

3 stops31h 05m

$863

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 4/9

8:30 pm-7:15 pm

2 stops17h 45m

Shannon

Sun 4/18

6:40 pm-7:00 pm

3 stops29h 20m

$872

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Shannon?

United Airlines, Lufthansa, and British Airways are the most popular carriers operating from Washington, D.C. to Shannon

What airlines fly to Shannon, Clare?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to Shannon, Clare from Washington, D.C. according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Shannon, Clare (WAS to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Shannon, Clare

Best Price Found	$298
Fastest flight time	8h 51m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $298. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $764.

The fastest flight from Washington, D.C. to Shannon, Clare takes 8h 51m

There are no direct flights from Washington, D.C. to Shannon, Clare. There are no popular flight routes from Washington, D.C. to Shannon, Clare.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Shannon, Clare

How far is Washington, D.C. to Shannon by plane?
The distance between Washington, D.C. and Shannon is about 3283.1 mi. By plane, this route typically takes 8h 51m.
When did momondo last update prices for flights from Washington, D.C. to Shannon Airport?
Prices for flights from Washington, D.C. to Shannon Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Shannon Airport?
The number of operators available for flights from Washington, D.C. to Shannon Airport is 2 as of November 2026.
How old do you have to be to fly from Washington, D.C. to Shannon 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 Washington, D.C. to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Shannon, Clare?
Based on momondo bookings for flights between Washington, D.C. and Shannon, Clare, the leading airline is United Airlines, making up 64% of the total bookings. Other popular airlines include Delta with 36%.

Best airlines flying from Washington, D.C. to Shannon, Clare

Compare and see reviews for airlines that fly from Washington, D.C. to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $681	Free Cancellation	Rating 7.8 8,701 reviews		Search Delta flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.3 10,471 reviews		Search United Airlines flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

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Why should I use momondo to find a flight deal from Washington, D.C. to Shannon?

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Can I find flights from Washington, D.C. to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Shannon?

Once all potential Washington, D.C. to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

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Cheap flights from Washington, D.C. to Shannon from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Shannon departing on 12/8. 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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United Airlines flights from Washington, D.C. to Shannon, Clare

Our best United Airlines deals on Washington, D.C. to Shannon, Clare flight tickets

British Airways flights from Washington, D.C. to Shannon, Clare

Our best British Airways deals on Washington, D.C. to Shannon, Clare flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Shannon, Clare

What is the cheapest airline that flies from Washington, D.C. to Shannon?

What airlines fly to Shannon, Clare?

How long does it take to fly to Shannon, Clare?

When to book flights from Washington, D.C. to Shannon, Clare

Cheap Washington, D.C. to Shannon, Clare (WAS to SNN) flight deals and tips

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Frequently asked questions about flying from Washington, D.C. to Shannon, Clare

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Compare and see reviews for airlines that fly from Washington, D.C. to Shannon, Clare with momondo

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An easier way to manage your Shannon, Clare trip

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List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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