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 16h 08m. 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.

$337 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

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5:15 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 45m2 stops Dublin Madrid Barajas

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

15h 35m1 stop Madrid Barajas

$758Multiple Airlines

Thu, Feb 18 - Mon, Feb 22

5:50 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

23h 30m1 stop Madrid Barajas

11:15 am - 4:20 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

34h 05m2 stops Alicante Madrid Barajas

$797Multiple Airlines

Wed, Dec 30 - Sun, Jan 10

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

11h 55m1 stop Newark

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

15h 30m1 stop Newark

$804United Airlines

Sun, Apr 11 - Mon, Apr 19

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

11h 55m1 stop Newark

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

15h 30m1 stop Newark

$804United Airlines

Wed, Apr 7 - Sun, Apr 11

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

12h 15m1 stop Newark

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

13h 08m1 stop Newark

$804United Airlines

Wed, Apr 7 - Sun, Apr 11

5:15 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

19h 55m2 stops Dublin Birmingham

2:35 pm - 8:30 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

34h 55m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado

$814Multiple Airlines

Sun, Nov 8 - Tue, Nov 24

10:30 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

18h 00m2 stops Lisbon Humberto Delgado London Gatwick

8:05 pm - 3:15 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

24h 10m2 stops London Heathrow Lisbon Humberto Delgado

$829Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

6:55 pm - 4:45 pmBWI Baltimore/Washington-SNN Shannon

16h 50m1 stop London Heathrow

2:00 pm - 11:56 pmSNN Shannon-BWI Baltimore/Washington

14h 56m2 stops Boston Logan Intl Charlotte Douglas

$969American Airlines

Wed, Feb 17 - Wed, Feb 24

5:21 pm - 11:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

13h 09m2 stops Philadelphia London Heathrow

2:00 pm - 7:43 pmSNN Shannon-DCA Washington, D.C. Reagan-National

10h 43m1 stop Boston Logan Intl

$969American Airlines

Wed, Feb 17 - Wed, Feb 24

5:21 pm - 11:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

13h 09m2 stops Philadelphia London Heathrow

2:00 pm - 9:41 pmSNN Shannon-DCA Washington, D.C. Reagan-National

12h 41m1 stop Boston Logan Intl

$978American Airlines

Mon, Mar 1 - Wed, Mar 10

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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

Feb 17

IAD6:05 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SNN11:30 amShannon

Feb 24

SNN5:30 pmShannon

27h 15m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$930

British Airways

Feb 17

IAD9:15 amWashington, D.C. Dulles Intl

21h 15m

2 stops

SNN11:30 amShannon

Feb 23

SNN8:05 pmShannon

24h 40m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$941

British Airways

Feb 17

BWI6:55 pmBaltimore/Washington

16h 50m

1 stop

SNN4:45 pmShannon

Feb 24

SNN7:50 amShannon

14h 15m

1 stop

BWI5:05 pmBaltimore/Washington

$944

Air Canada flights from Washington, D.C. to Shannon, Clare

Our best Air Canada deals on Washington, D.C. to Shannon, Clare flight tickets

Air Canada

Feb 16

IAD1:25 pmWashington, D.C. Dulles Intl

41h 05m

2 stops

SNN11:30 amShannon

Feb 24

SNN8:05 pmShannon

29h 18m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

$966

Air Canada

Feb 17

IAD1:20 pmWashington, D.C. Dulles Intl

22h 25m

2 stops

SNN4:45 pmShannon

Feb 24

SNN7:50 amShannon

17h 33m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

$970

Air Canada

Nov 27

IAD1:19 pmWashington, D.C. Dulles Intl

17h 11m

2 stops

SNN11:30 amShannon

Dec 4

SNN7:50 amShannon

17h 20m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

$983

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

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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

Thu 2/18

5:15 pm-3:00 pm

2 stops16h 45m

Shannon

Mon 2/22

5:45 am-4:20 pm

1 stop15h 35m

$758

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 12/30

5:50 pm-10:20 pm

1 stop23h 30m

Shannon

Sun 1/10

11:15 am-4:20 pm

2 stops34h 05m

$797

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 4/11

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Mon 4/19

12:30 pm-11:00 pm

1 stop15h 30m

$804

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 4/7

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Sun 4/11

12:30 pm-11:00 pm

1 stop15h 30m

$804

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 4/7

5:00 pm-10:15 am

1 stop12h 15m

Shannon

Sun 4/11

12:30 pm-8:38 pm

1 stop13h 08m

$804

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 11/8

5:15 pm-6:10 pm

2 stops19h 55m

Shannon

Tue 11/24

2:35 pm-8:30 pm

3 stops34h 55m

$814

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 12/4

10:30 pm-9:30 pm

2 stops18h 00m

Shannon

Sun 12/13

8:05 pm-3:15 pm

2 stops24h 10m

$829

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Wed 2/17

6:55 pm-4:45 pm

1 stop16h 50m

Shannon

Wed 2/24

2:00 pm-11:56 pm

2 stops14h 56m

$969

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 2/17

5:21 pm-11:30 am

2 stops13h 09m

Shannon

Wed 2/24

2:00 pm-7:43 pm

1 stop10h 43m

$969

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Mon 3/1

5:21 pm-11:30 am

2 stops13h 09m

Shannon

Wed 3/10

2:00 pm-9:41 pm

1 stop12h 41m

$978

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 is the most popular carrier 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	$337
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 $337. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $758.

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 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
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.0 12,165 reviews	Search American Airlines flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.4 10,362 reviews	Search United Airlines flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

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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 $337

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 11/25. 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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British Airways flights from Washington, D.C. to Shannon, Clare

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

Air Canada flights from Washington, D.C. to Shannon, Clare

Our best Air Canada 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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