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 15h 09m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Washington, D.C. to Cork, which will take roughly 17h 45m. 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 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.

$268 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.

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

16h 37m1 stop Newark

12:30 pm - 11:25 amSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 55m1 stop Newark

$579United Airlines

Sun, Oct 4 - Tue, Oct 20

1:05 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

16h 10m1 stop Newark

12:30 pm - 10:44 amSNN Shannon-DCA Washington, D.C. Reagan-National

27h 14m1 stop Newark

$579United Airlines

Sun, Oct 4 - Tue, Oct 20

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

1:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

16h 15m1 stop Newark

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

12h 09m1 stop Newark

$638United Airlines

Fri, Oct 16 - Fri, Oct 23

8:30 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 55m3 stops Kastrup Copenhagen Oslo Gardermoen London Heathrow

5:30 pm - 5:15 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

28h 45m3 stops London Heathrow Stockholm Arlanda Kastrup Copenhagen

$680Multiple Airlines

Thu, Nov 5 - Tue, Nov 10

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

14h 00m1 stop London Heathrow

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

12h 50m1 stop London Heathrow

$762British Airways

Tue, Dec 1 - Tue, Feb 2

10:16 pm - 1:40 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

34h 24m2 stops Orlando London Gatwick

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

15h 35m1 stop Madrid Barajas

$772Multiple Airlines

Mon, Feb 1 - Mon, Feb 8

12:59 pm - 5:50 amDCA Washington, D.C. Reagan-National-SNN Shannon

11h 51m1 stop Boston Logan Intl

2:00 pm - 11:55 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 55m2 stops Boston Logan Intl Chicago O'Hare Intl

$804American Airlines

Wed, Nov 4 - Wed, Nov 11

6:05 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 40m1 stop London Heathrow

2:00 pm - 11:54 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

14h 54m2 stops Boston Logan Intl Charlotte Douglas

$839American Airlines

Fri, Nov 6 - Fri, Nov 13

9:33 am - 5:50 amIAD Washington, D.C. Dulles Intl-SNN Shannon

15h 17m2 stops Charlotte Douglas Boston Logan Intl

2:00 pm - 11:54 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

14h 54m2 stops Boston Logan Intl Charlotte Douglas

$852American Airlines

Fri, Nov 6 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

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

17h 30m1 stop Newark

12:30 pm - 3:24 pmSNN Shannon-DCA Washington, D.C. Reagan-National

31h 54m1 stop Newark

$580United Airlines

Sun, Sep 27 - Tue, Oct 13

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

22h 30m1 stop Newark

12:30 pm - 4:23 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

32h 53m1 stop Newark

$580United 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

$588United Airlines

Sun, Sep 27 - Tue, Oct 13

5:15 pm - 4:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 55m2 stops Dublin London Heathrow

9:15 pm - 7:25 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 10m2 stops London Heathrow Dublin

$805Aer Lingus

Sun, Sep 27 - Tue, Oct 13

5:18 pm - 8:35 pmDCA Washington, D.C. Reagan-National-SNN Shannon

22h 17m2 stops Philadelphia London Heathrow

2:30 pm - 8:03 amSNN Shannon-DCA Washington, D.C. Reagan-National

22h 33m1 stop New York John F Kennedy Intl

$811American Airlines

Sun, Sep 27 - Tue, Oct 13

5:01 am - 6:00 amIAD Washington, D.C. Dulles Intl-SNN Shannon

19h 59m2 stops Charlotte Douglas New York LaGuardia

2:30 pm - 6:45 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 15m2 stops New York John F Kennedy Intl Charlotte Douglas

$819American Airlines

Sun, Sep 27 - Tue, Oct 13

9:12 am - 11:20 amIAD Washington, D.C. Dulles Intl-SNN Shannon

21h 08m2 stops Charlotte Douglas London Heathrow

9:15 pm - 8:20 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

28h 05m1 stop London Heathrow

$823American Airlines

Sun, Sep 27 - Tue, Oct 13

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

18h 10m2 stops Madrid Barajas London Heathrow

9:15 pm - 5:25 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

25h 10m1 stop London Heathrow

$857British Airways

Sun, Sep 27 - Tue, Oct 13

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

18h 10m2 stops Madrid Barajas London Gatwick

9:15 pm - 5:25 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

25h 10m1 stop London Heathrow

$859British Airways

Sun, Sep 27 - Tue, Oct 13

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

$1,099United Airlines

Mon, Sep 28 - Fri, Oct 2

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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

Oct 4

IAD12:38 pmWashington, D.C. Dulles Intl

16h 37m

1 stop

SNN10:15 amShannon

Oct 20

SNN12:30 pmShannon

27h 55m

1 stop

IAD11:25 amWashington, D.C. Dulles Intl

$577

United Airlines

Oct 4

IAD12:38 pmWashington, D.C. Dulles Intl

16h 37m

1 stop

SNN10:15 amShannon

Oct 20

SNN12:30 pmShannon

27h 55m

1 stop

IAD11:25 amWashington, D.C. Dulles Intl

$579

United Airlines

Sep 27

DCA11:45 amWashington, D.C. Reagan-National

17h 30m

1 stop

SNN10:15 amShannon

Oct 13

SNN12:30 pmShannon

31h 54m

1 stop

DCA3:24 pmWashington, D.C. Reagan-National

$580

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 1

IAD1:20 pmWashington, D.C. Dulles Intl

17h 10m

2 stops

SNN11:30 amShannon

Feb 8

SNN8:05 pmShannon

29h 05m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

$848

Air Canada

Sep 27

IAD3:45 pmWashington, D.C. Dulles Intl

14h 35m

2 stops

SNN11:20 amShannon

Oct 13

SNN7:30 amShannon

17h 55m

2 stops

IAD8:25 pmWashington, D.C. Dulles Intl

$882

Air Canada

Oct 4

IAD5:20 pmWashington, D.C. Dulles Intl

17h 50m

2 stops

SNN4:10 pmShannon

Oct 20

SNN9:15 pmShannon

26h 45m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

$884

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 10/4

12:38 pm-10:15 am

1 stop16h 37m

Shannon

Tue 10/20

12:30 pm-11:25 am

1 stop27h 55m

$579

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Sun 10/4

1:05 pm-10:15 am

1 stop16h 10m

Shannon

Tue 10/20

12:30 pm-10:44 am

1 stop27h 14m

$579

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

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

DCASNN

Washington, D.C. Reagan-National

Fri 10/16

1:00 pm-10:15 am

1 stop16h 15m

Shannon

Fri 10/23

12:30 pm-7:39 pm

1 stop12h 09m

$638

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 11/5

8:30 pm-7:25 pm

3 stops17h 55m

Shannon

Tue 11/10

5:30 pm-5:15 pm

3 stops28h 45m

$680

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Tue 12/1

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

Tue 2/2

7:50 am-3:40 pm

1 stop12h 50m

$762

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 2/1

10:16 pm-1:40 pm

2 stops34h 24m

Shannon

Mon 2/8

5:45 am-4:20 pm

1 stop15h 35m

$772

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Wed 11/4

12:59 pm-5:50 am

1 stop11h 51m

Shannon

Wed 11/11

2:00 pm-11:55 pm

2 stops14h 55m

$804

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 11/6

6:05 pm-3:45 pm

1 stop16h 40m

Shannon

Fri 11/13

2:00 pm-11:54 pm

2 stops14h 54m

$839

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 11/6

9:33 am-5:50 am

2 stops15h 17m

Shannon

Fri 11/13

2:00 pm-11:54 pm

2 stops14h 54m

$852

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 and Aer Lingus 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 43% 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	$268
Fastest flight time	8h 56m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $268. 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 56m

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.

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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 56m.
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 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 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
Delta	PriceFrom $157	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.4 10,226 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 $268

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 10/18. 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

Air Canada 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?

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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

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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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