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 15m 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 11m. 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 3 as of October 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.

$330 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

19h 30m2 stops Reykjavik Keflavik Intl Manchester

5:45 am - 4:20 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Madrid Barajas

$804Multiple Airlines

Wed, Mar 3 - Mon, Mar 8

7:40 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

21h 45m2 stops Reykjavik Keflavik Intl London Heathrow

5:45 am - 4:20 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Madrid Barajas

$838Multiple Airlines

Tue, Mar 2 - Mon, Mar 8

7:40 pm - 7:45 pmBWI Baltimore/Washington-SNN Shannon

19h 05m2 stops Reykjavik Keflavik Intl London Gatwick

7:50 am - 6:40 pmSNN Shannon-BWI Baltimore/Washington

15h 50m2 stops London Heathrow Reykjavik Keflavik Intl

$841Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

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

19h 05m2 stops Reykjavik Keflavik Intl London Gatwick

5:30 pm - 6:30 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

30h 00m2 stops London Heathrow Reykjavik Keflavik Intl

$851Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

5:50 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

11h 25m1 stop Newark

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$1,015United Airlines

Thu, Oct 15 - Mon, Oct 19

7:05 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 40m1 stop London Heathrow

1:45 pm - 11:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 14m2 stops Boston Logan Intl Charlotte Douglas

$1,052American Airlines

Thu, Mar 25 - Thu, Apr 1

9:45 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

13h 00m1 stop London Heathrow

2:00 pm - 7:48 amSNN Shannon-IAD Washington, D.C. Dulles Intl

22h 48m2 stops Boston Logan Intl Charlotte Douglas

$1,087American Airlines

Fri, Mar 5 - Sat, Mar 13

10:40 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

30h 35m1 stop Newark

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$1,105United Airlines

Sat, Oct 17 - Wed, Oct 21

7:05 pm - 11:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

12h 25m1 stop London Heathrow

7:50 am - 7:55 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

17h 05m1 stop London Heathrow

$1,217American Airlines

Mon, Oct 26 - Sun, Nov 15

9:11 am - 5:50 amIAD Washington, D.C. Dulles Intl-SNN Shannon

15h 39m2 stops Charlotte Douglas Boston Logan Intl

7:50 am - 7:55 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

17h 05m1 stop London Heathrow

$1,578American Airlines

Sat, Dec 19 - Sat, Dec 26

Cheap last minute flights

Enter your travel dates to find the best prices.

5:50 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

11h 25m1 stop Newark

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$896United Airlines

Sun, Oct 4 - Tue, Oct 20

5:55 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

11h 20m1 stop Newark

12:30 pm - 9:59 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 29m1 stop Newark

$965United Airlines

Mon, Oct 5 - Sun, Oct 11

2:59 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

14h 16m1 stop Newark

12:30 pm - 9:59 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 29m1 stop Newark

$965United Airlines

Sun, Oct 4 - Sun, Oct 11

8:20 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

8h 55m1 stop Newark

12:30 pm - 7:39 pmSNN Shannon-DCA Washington, D.C. Reagan-National

12h 09m1 stop Newark

$965United Airlines

Wed, Oct 7 - Sun, Oct 11

11:45 am - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

17h 30m1 stop Newark

12:30 pm - 7:39 pmSNN Shannon-DCA Washington, D.C. Reagan-National

12h 09m1 stop Newark

$965United Airlines

Tue, Oct 6 - Sun, Oct 11

12:38 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 37m1 stop Newark

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$965United Airlines

Sun, Oct 4 - Sun, Oct 11

12:38 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 37m1 stop Newark

12:30 pm - 9:27 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

13h 57m1 stop Newark

$965United Airlines

Tue, Oct 6 - Sun, Oct 11

12:38 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 37m1 stop Newark

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$965United Airlines

Wed, Oct 7 - Sun, Oct 11

5:15 pm - 11:25 amIAD Washington, D.C. Dulles Intl-SNN Shannon

13h 10m2 stops Dublin London Stansted

2:05 pm - 6:50 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 45m1 stop Madrid Barajas

$1,088Multiple Airlines

Mon, Oct 5 - Wed, Oct 7

5:15 pm - 11:50 amIAD Washington, D.C. Dulles Intl-SNN Shannon

13h 35m2 stops Dublin Manchester

2:05 pm - 6:50 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 45m1 stop Madrid Barajas

$1,098Multiple Airlines

Tue, Oct 6 - Wed, Oct 7

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Aer Lingus flights from Washington, D.C. to Shannon, Clare

Our best Aer Lingus deals on Washington, D.C. to Shannon, Clare flight tickets

Aer Lingus

Oct 20

IAD9:05 pmWashington, D.C. Dulles Intl

14h 05m

2 stops

SNN4:10 pmShannon

Oct 27

SNN5:30 pmShannon

30h 50m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

$929

Aer Lingus

Nov 16

IAD8:50 pmWashington, D.C. Dulles Intl

17h 35m

2 stops

SNN7:25 pmShannon

Nov 23

SNN8:05 pmShannon

24h 40m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$956

Aer Lingus

Oct 26

IAD9:50 pmWashington, D.C. Dulles Intl

14h 55m

2 stops

SNN4:45 pmShannon

Nov 15

SNN8:05 pmShannon

28h 15m

2 stops

IAD7:20 pmWashington, D.C. Dulles Intl

$965

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

Nov 2

BWI6:55 pmBaltimore/Washington

11h 35m

1 stop

SNN11:30 amShannon

Nov 9

SNN8:05 pmShannon

25h 55m

2 stops

BWI5:00 pmBaltimore/Washington

$927

British Airways

Oct 27

BWI7:55 pmBaltimore/Washington

11h 35m

1 stop

SNN11:30 amShannon

Nov 17

SNN5:30 pmShannon

28h 35m

1 stop

BWI5:05 pmBaltimore/Washington

$932

British Airways

Mar 2

BWI6:55 pmBaltimore/Washington

16h 50m

1 stop

SNN4:45 pmShannon

Mar 11

SNN7:50 amShannon

14h 15m

1 stop

BWI5:05 pmBaltimore/Washington

$933

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

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

IADSNN

Washington, D.C. Dulles Intl

Wed 3/3

7:40 pm-8:10 pm

2 stops19h 30m

Shannon

Mon 3/8

5:45 am-4:20 pm

1 stop15h 35m

$804

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Tue 3/2

7:40 pm-10:25 pm

2 stops21h 45m

Shannon

Mon 3/8

5:45 am-4:20 pm

1 stop15h 35m

$838

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Sun 11/15

7:40 pm-7:45 pm

2 stops19h 05m

Shannon

Sun 11/22

7:50 am-6:40 pm

2 stops15h 50m

$841

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 11/15

7:40 pm-7:45 pm

2 stops19h 05m

Shannon

Sun 11/22

5:30 pm-6:30 pm

2 stops30h 00m

$851

Quickest round-trip

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 10/15

5:50 pm-10:15 am

1 stop11h 25m

Shannon

Mon 10/19

12:30 pm-10:59 pm

1 stop15h 29m

$1,015

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 3/25

7:05 pm-4:45 pm

1 stop17h 40m

Shannon

Thu 4/1

1:45 pm-11:59 pm

2 stops15h 14m

$1,052

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 3/5

9:45 pm-3:45 pm

1 stop13h 00m

Shannon

Sat 3/13

2:00 pm-7:48 am

2 stops22h 48m

$1,087

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sat 10/17

10:40 pm-10:15 am

1 stop30h 35m

Shannon

Wed 10/21

12:30 pm-10:59 pm

1 stop15h 29m

$1,105

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 10/26

7:05 pm-11:30 am

1 stop12h 25m

Shannon

Sun 11/15

7:50 am-7:55 pm

1 stop17h 05m

$1,217

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sat 12/19

9:11 am-5:50 am

2 stops15h 39m

Shannon

Sat 12/26

7:50 am-7:55 pm

1 stop17h 05m

$1,578

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?

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

What airlines fly to Shannon, Clare?

Delta, United Airlines and American Airlines 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 40% 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	$330
Fastest flight time	8h 35m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $330. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $804.

The fastest flight from Washington, D.C. to Shannon, Clare takes 8h 35m

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 35m.
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 3 as of October 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 63% of the total bookings. Other popular airlines include Delta with 37%.

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 $137	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.0 12,132 reviews	Search American Airlines flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.4 10,283 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Shannon. momondo saves you time and could save you money on your trip.

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.

An easier way to manage your Shannon, Clare trip

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Cheap flights from Washington, D.C. to Shannon from $330

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 11/13. 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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Aer Lingus flights from Washington, D.C. to Shannon, Clare

Our best Aer Lingus 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

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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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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