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 09m. 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.

$319 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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Cheap round-trip flights

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5:50 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 10m1 stop Madrid Barajas

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

15h 35m1 stop Madrid Barajas

$587Multiple Airlines

Thu, Jan 21 - Mon, Jan 25

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

$754United Airlines

Sun, Apr 11 - Wed, Apr 21

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

$754United Airlines

Mon, Apr 12 - Wed, Apr 21

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

$754United Airlines

Mon, Apr 12 - Tue, Apr 20

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

$754United Airlines

Sun, Apr 11 - Tue, Apr 20

5:50 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 10m1 stop Madrid Barajas

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

18h 20m2 stops Madrid Barajas Casablanca Mohamed V

$801Multiple Airlines

Thu, Jan 21 - Mon, Jan 25

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

16h 40m1 stop Newark

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

13h 03m1 stop Newark

$803Lufthansa

Sun, Apr 11 - Tue, Apr 20

7:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

10h 15m1 stop Newark

12:30 pm - 6:23 pmSNN Shannon-DCA Washington, D.C. Reagan-National

10h 53m1 stop Newark

$803Lufthansa

Sun, Apr 11 - Tue, Apr 20

8:50 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 10m2 stops Dublin London Stansted

2:35 pm - 6:30 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

32h 55m2 stops London Stansted Reykjavik Keflavik Intl

$814Multiple Airlines

Mon, Nov 23 - Tue, Dec 8

3:22 pm - 11:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

15h 08m2 stops Charlotte Douglas London Heathrow

7:50 am - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

12h 50m1 stop London Heathrow

$2,294American Airlines

Fri, Dec 25 - Fri, Jan 1

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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 11

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

12h 15m

1 stop

SNN10:15 amShannon

Apr 20

SNN12:30 pmShannon

13h 08m

1 stop

DCA8:38 pmWashington, D.C. Reagan-National

$754

United Airlines

Apr 10

DCA4:00 pmWashington, D.C. Reagan-National

13h 15m

1 stop

SNN10:15 amShannon

Apr 20

SNN12:30 pmShannon

9h 53m

1 stop

DCA5:23 pmWashington, D.C. Reagan-National

$804

Lufthansa flights from Washington, D.C. to Shannon, Clare

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

Lufthansa

Apr 11

DCA7:00 pmWashington, D.C. Reagan-National

10h 15m

1 stop

SNN10:15 amShannon

Apr 20

SNN12:30 pmShannon

10h 53m

1 stop

DCA6:23 pmWashington, D.C. Reagan-National

$803

Lufthansa

Apr 10

DCA8:00 pmWashington, D.C. Reagan-National

9h 15m

1 stop

SNN10:15 amShannon

Apr 19

SNN12:30 pmShannon

9h 53m

1 stop

DCA5:23 pmWashington, D.C. Reagan-National

$906

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

Thu 1/21

5:50 pm-3:00 pm

1 stop16h 10m

Shannon

Mon 1/25

5:45 am-4:20 pm

1 stop15h 35m

$587

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

Wed 4/21

12:30 pm-8:33 pm

1 stop13h 03m

$754

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 4/12

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Wed 4/21

12:30 pm-8:33 pm

1 stop13h 03m

$754

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 4/12

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Tue 4/20

12:30 pm-8:33 pm

1 stop13h 03m

$754

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

Tue 4/20

12:30 pm-11:00 pm

1 stop15h 30m

$754

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 1/21

5:50 pm-3:00 pm

1 stop16h 10m

Shannon

Mon 1/25

5:45 am-7:05 pm

2 stops18h 20m

$801

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sun 4/11

12:35 pm-10:15 am

1 stop16h 40m

Shannon

Tue 4/20

12:30 pm-8:33 pm

1 stop13h 03m

$803

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sun 4/11

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Tue 4/20

12:30 pm-6:23 pm

1 stop10h 53m

$803

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 11/23

8:50 pm-6:00 pm

2 stops16h 10m

Shannon

Tue 12/8

2:35 pm-6:30 pm

2 stops32h 55m

$814

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 12/25

3:22 pm-11:30 am

2 stops15h 08m

Shannon

Fri 1/1

7:50 am-3:40 pm

1 stop12h 50m

$2,294

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?

Aer Lingus, British Airways, and American Airlines 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	$319
Fastest flight time	9h 55m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $319. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $587.

The fastest flight from Washington, D.C. to Shannon, Clare takes 9h 55m

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 9h 55m.
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 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
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.0 12,177 reviews	Search American Airlines flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.3 10,388 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 $319

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 11/16. 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

Lufthansa flights from Washington, D.C. to Shannon, Clare

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

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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

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