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 Washington, D.C. and flying into Cork (one of the most popular routes), then the duration is 12h 26m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Baltimore to Cork, which will take roughly 15h 04m. Keep in mind that layovers or delays could extend your travel time.

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

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

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 September 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.

$269 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.

6:45 am - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

22h 30m1 stop Newark

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

13h 57m1 stop Newark

$579United Airlines

Sun, Sep 27 - Tue, Oct 13

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

8h 55m1 stop Newark

12:30 pm - 11:59 amSNN Shannon-DCA Washington, D.C. Reagan-National

28h 29m1 stop Newark

$579United Airlines

Sun, Sep 27 - Tue, Oct 13

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

$638United Airlines

Fri, Oct 16 - Fri, Oct 23

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

$644United Airlines

Wed, Oct 14 - Wed, Oct 21

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

$648United Airlines

Mon, Oct 12 - Mon, Oct 19

6:29 am - 10:15 amBWI Baltimore/Washington-SNN Shannon

46h 46m2 stops Chicago O'Hare Intl Newark

12:30 pm - 10:59 pmSNN Shannon-BWI Baltimore/Washington

39h 29m2 stops Newark Chicago O'Hare Intl

$668United Airlines

Wed, Oct 14 - Wed, Oct 21

9:55 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 30m1 stop London Heathrow

8:05 pm - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

24h 35m1 stop London Heathrow

$745British Airways

Wed, Jan 13 - Mon, Jan 18

9:55 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 30m1 stop London Heathrow

8:05 pm - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

24h 35m1 stop London Heathrow

$745British Airways

Wed, Feb 10 - Mon, Feb 15

9:50 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

14h 55m2 stops Dublin London Heathrow

8:05 pm - 7:20 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

28h 15m2 stops London Heathrow Dublin

$755Aer Lingus

Wed, Oct 28 - Wed, Nov 4

10:55 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 30m1 stop London Heathrow

5:30 pm - 3:45 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 15m2 stops London Heathrow Dublin

$755British Airways

Wed, Oct 28 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

8:35 am - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

20h 40m1 stop Newark

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

13h 57m1 stop Newark

$579United Airlines

Sun, Sep 20 - Tue, Oct 6

3:15 pm - 7:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

11h 15m1 stop Chicago O'Hare Intl

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

13h 57m1 stop Newark

$579United Airlines

Sun, Sep 20 - Tue, Oct 6

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

8h 55m1 stop Newark

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

14h 29m1 stop Newark

$579United Airlines

Mon, Sep 21 - Tue, Oct 6

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

8h 55m1 stop Newark

12:30 pm - 7:49 amSNN Shannon-DCA Washington, D.C. Reagan-National

24h 19m1 stop Newark

$579United Airlines

Sun, Sep 20 - Tue, Oct 6

3:30 pm - 7:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

11h 00m1 stop Chicago O'Hare Intl

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

14h 29m1 stop Newark

$579United Airlines

Sun, Sep 20 - Tue, Oct 6

10:25 am - 7:30 amBWI Baltimore/Washington-SNN Shannon

16h 05m1 stop Chicago O'Hare Intl

12:30 pm - 10:59 pmSNN Shannon-BWI Baltimore/Washington

15h 29m2 stops Newark Chicago O'Hare Intl

$579United Airlines

Sun, Sep 20 - Tue, Oct 6

12:55 pm - 11:20 amDCA Washington, D.C. Reagan-National-SNN Shannon

17h 25m2 stops Ottawa London Heathrow

7:30 am - 9:50 pmSNN Shannon-DCA Washington, D.C. Reagan-National

19h 20m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$777Multiple Airlines

Mon, Sep 21 - Tue, Oct 6

5:17 pm - 4:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 53m2 stops Toronto Pearson Intl London Heathrow

7:30 am - 8:25 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

17h 55m2 stops London Heathrow Toronto Pearson Intl

$789Multiple Airlines

Mon, Sep 21 - Tue, Oct 6

4:59 pm - 4:10 pmDCA Washington, D.C. Reagan-National-SNN Shannon

18h 11m2 stops Boston Logan Intl London Heathrow

2:30 pm - 10:02 amSNN Shannon-DCA Washington, D.C. Reagan-National

24h 32m1 stop New York John F Kennedy Intl

$790American Airlines

Sun, Sep 20 - Tue, Oct 6

5:45 pm - 11:20 amIAD Washington, D.C. Dulles Intl-SNN Shannon

12h 35m1 stop London Heathrow

9:15 pm - 3:55 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

23h 40m1 stop London Heathrow

$790British Airways

Mon, Sep 21 - Tue, Oct 6

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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

Oct 18

IAD3:45 pmWashington, D.C. Dulles Intl

14h 35m

2 stops

SNN11:20 amShannon

Nov 2

SNN8:05 pmShannon

29h 05m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

$757

Air Canada

Jan 13

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

14h 30m

2 stops

SNN11:30 amShannon

Jan 18

SNN8:05 pmShannon

31h 33m

2 stops

DCA10:38 pmWashington, D.C. Reagan-National

$822

Air Canada

Oct 5

DCA12:50 pmWashington, D.C. Reagan-National

17h 30m

2 stops

SNN11:20 amShannon

Oct 14

SNN7:30 amShannon

19h 20m

2 stops

DCA9:50 pmWashington, D.C. Reagan-National

$840

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 13

IAD9:55 pmWashington, D.C. Dulles Intl

16h 30m

1 stop

SNN7:25 pmShannon

Jan 18

SNN8:05 pmShannon

24h 35m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$745

British Airways

Oct 28

IAD10:55 pmWashington, D.C. Dulles Intl

16h 30m

1 stop

SNN7:25 pmShannon

Nov 4

SNN5:30 pmShannon

27h 15m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$755

British Airways

Oct 18

IAD7:15 pmWashington, D.C. Dulles Intl

11h 05m

1 stop

SNN11:20 amShannon

Nov 2

SNN8:05 pmShannon

24h 35m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$759

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

Sun 9/27

6:45 am-10:15 am

1 stop22h 30m

Shannon

Tue 10/13

12:30 pm-9:27 pm

1 stop13h 57m

$579

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sun 9/27

8:20 pm-10:15 am

1 stop8h 55m

Shannon

Tue 10/13

12:30 pm-11:59 am

1 stop28h 29m

$579

Quickest round-trip

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 10/16

5:50 pm-10:15 am

1 stop11h 25m

Shannon

Fri 10/23

12:30 pm-10:59 pm

1 stop15h 29m

$638

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 10/14

10:40 pm-10:15 am

1 stop30h 35m

Shannon

Wed 10/21

12:30 pm-10:59 pm

1 stop15h 29m

$644

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 10/12

12:38 pm-10:15 am

1 stop16h 37m

Shannon

Mon 10/19

12:30 pm-10:59 pm

1 stop15h 29m

$648

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Wed 10/14

6:29 am-10:15 am

2 stops46h 46m

Shannon

Wed 10/21

12:30 pm-10:59 pm

2 stops39h 29m

$668

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 1/13

9:55 pm-7:25 pm

1 stop16h 30m

Shannon

Mon 1/18

8:05 pm-3:40 pm

1 stop24h 35m

$745

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 2/10

9:55 pm-7:25 pm

1 stop16h 30m

Shannon

Mon 2/15

8:05 pm-3:40 pm

1 stop24h 35m

$745

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 10/28

9:50 pm-4:45 pm

2 stops14h 55m

Shannon

Wed 11/4

8:05 pm-7:20 pm

2 stops28h 15m

$755

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 10/28

10:55 pm-7:25 pm

1 stop16h 30m

Shannon

Wed 11/4

5:30 pm-3:45 pm

2 stops27h 15m

$755

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

Prices

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Other information

What is the typical price of a round-trip flight between Washington, D.C. and Shannon, Clare?

Prices are currently low for flights on this route.

Typical prices usually range from $707 to $1,103.
The lowest price recently found on this route was $579.

What is the cheapest month to fly to Shannon, Clare?

In general, December is the cheapest month to fly from Washington, D.C. to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Shannon, Clare during the month of December, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $0.

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	$269
Fastest flight time	8h 55m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $269. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $579.

The fastest flight from Washington, D.C. to Shannon, Clare takes 8h 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 8h 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 2 as of September 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 46% of the total bookings. Other popular airlines include American Airlines with 28% and Delta with 26%.

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 $157	Free Cancellation	Rating 7.8 8,581 reviews		Search Delta flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.4 10,214 reviews		Search United Airlines flights

Limerick

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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 $269

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 10/12. 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

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

What is the typical price of a round-trip flight between Washington, D.C. and Shannon, Clare?

What is the cheapest month to fly to Shannon, Clare?

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

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

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

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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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