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 47m. 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.

$354 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

12h 15m1 stop Newark

12:30 pm - 5:23 pmSNN Shannon-DCA Washington, D.C. Reagan-National

9h 53m1 stop Newark

$763United Airlines

Tue, Apr 13 - Wed, Apr 21

12:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

17h 15m1 stop Newark

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

10h 53m1 stop Newark

$763United Airlines

Wed, Apr 14 - Wed, Apr 21

11:00 am - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

18h 15m1 stop Newark

12:30 pm - 5:23 pmSNN Shannon-DCA Washington, D.C. Reagan-National

9h 53m1 stop Newark

$763United Airlines

Mon, Apr 12 - Wed, Apr 21

6:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

11h 15m1 stop Newark

12:30 pm - 5:23 pmSNN Shannon-DCA Washington, D.C. Reagan-National

9h 53m1 stop Newark

$763United Airlines

Sun, Apr 11 - Wed, Apr 21

5:00 pm - 4:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

18h 10m1 stop Madrid Barajas

3:45 pm - 7:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

32h 15m2 stops Madrid Barajas Casablanca Mohamed V

$851Multiple Airlines

Thu, Apr 8 - Sun, Apr 18

8:30 pm - 10:15 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

20h 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

$860Multiple Airlines

Wed, Apr 7 - Sun, Apr 18

8:30 pm - 8:20 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

18h 50m2 stops Reykjavik Keflavik Intl London Gatwick

4:25 pm - 3:30 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

28h 05m1 stop Madrid Barajas

$871Multiple Airlines

Tue, Apr 6 - Wed, Apr 14

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

17h 40m1 stop London Heathrow

2:40 pm - 4:34 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

30h 54m2 stops New York John F Kennedy Intl Charlotte Douglas

$964American Airlines

Mon, Nov 30 - Tue, Dec 15

7:15 pm - 11:20 amIAD Washington, D.C. Dulles Intl-SNN Shannon

11h 05m1 stop London Heathrow

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

15h 14m2 stops Boston Logan Intl Charlotte Douglas

$1,097American Airlines

Thu, Apr 8 - Sat, Apr 17

6:26 am - 5:25 amIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 59m2 stops Charlotte Douglas Boston Logan Intl

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

15h 14m2 stops Boston Logan Intl Charlotte Douglas

$5,046American Airlines

Tue, Apr 6 - Thu, Apr 15

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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

Nov 30

IAD9:55 amWashington, D.C. Dulles Intl

20h 35m

2 stops

SNN11:30 amShannon

Dec 15

SNN7:50 amShannon

17h 33m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

$934

Air Canada

Feb 9

IAD1:19 pmWashington, D.C. Dulles Intl

17h 11m

2 stops

SNN11:30 amShannon

Feb 17

SNN7:50 amShannon

32h 38m

2 stops

IAD11:28 amWashington, D.C. Dulles Intl

$980

Air Canada

Feb 9

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

14h 30m

2 stops

SNN11:30 amShannon

Feb 17

SNN8:05 pmShannon

45h 14m

2 stops

DCA12:19 pmWashington, D.C. Reagan-National

$987

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 25

IAD9:55 pmWashington, D.C. Dulles Intl

13h 50m

1 stop

SNN4:45 pmShannon

Dec 2

SNN8:05 pmShannon

24h 40m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$932

British Airways

Jan 6

IAD6:05 pmWashington, D.C. Dulles Intl

20h 20m

1 stop

SNN7:25 pmShannon

Jan 11

SNN8:05 pmShannon

24h 40m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$939

British Airways

Dec 9

IAD6:05 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

SNN4:45 pmShannon

Dec 16

SNN7:50 amShannon

17h 05m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

$945

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

Tue 4/13

5:00 pm-10:15 am

1 stop12h 15m

Shannon

Wed 4/21

12:30 pm-5:23 pm

1 stop9h 53m

$763

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 4/14

12:00 pm-10:15 am

1 stop17h 15m

Shannon

Wed 4/21

12:30 pm-6:23 pm

1 stop10h 53m

$763

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Mon 4/12

11:00 am-10:15 am

1 stop18h 15m

Shannon

Wed 4/21

12:30 pm-5:23 pm

1 stop9h 53m

$763

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sun 4/11

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Wed 4/21

12:30 pm-5:23 pm

1 stop9h 53m

$763

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 4/8

5:00 pm-4:10 pm

1 stop18h 10m

Shannon

Sun 4/18

3:45 pm-7:00 pm

2 stops32h 15m

$851

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 4/7

8:30 pm-10:15 pm

2 stops20h 45m

Shannon

Sun 4/18

6:40 pm-7:00 pm

3 stops29h 20m

$860

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Tue 4/6

8:30 pm-8:20 pm

2 stops18h 50m

Shannon

Wed 4/14

4:25 pm-3:30 pm

1 stop28h 05m

$871

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 11/30

6:05 pm-4:45 pm

1 stop17h 40m

Shannon

Tue 12/15

2:40 pm-4:34 pm

2 stops30h 54m

$964

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 4/8

7:15 pm-11:20 am

1 stop11h 05m

Shannon

Sat 4/17

1:45 pm-11:59 pm

2 stops15h 14m

$1,097

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Tue 4/6

6:26 am-5:25 am

2 stops17h 59m

Shannon

Thu 4/15

1:45 pm-11:59 pm

2 stops15h 14m

$5,046

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, 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	$354
Fastest flight time	9h 15m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $354. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $763.

The fastest flight from Washington, D.C. to Shannon, Clare takes 9h 15m

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 15m.
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 12,210 reviews	Search American Airlines flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.8 8,692 reviews	Search Delta flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.3 10,451 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 $354

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 4/11. 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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Air Canada flights from Washington, D.C. to Shannon, Clare

Our best Air Canada 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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An easier way to manage your Shannon, Clare trip

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