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 07m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Baltimore to Cork, which will take roughly 15h 08m. 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?

United Airlines, British Airways, 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 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 August 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.

$321 Cheap Flights from Washington, D.C. to Shannon, Clare in 2026

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.

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

$732United Airlines

Mon, Sep 21 - Tue, Oct 6

8:25 am - 7:30 amBWI Baltimore/Washington-SNN Shannon

18h 05m1 stop Chicago O'Hare Intl

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

15h 29m2 stops Newark Chicago O'Hare Intl

$732United Airlines

Mon, Sep 21 - Tue, Oct 6

1:10 pm - 7:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

13h 20m1 stop Chicago O'Hare Intl

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$732United Airlines

Mon, Sep 21 - Tue, Oct 6

11:12 am - 9:45 amIAD Washington, D.C. Dulles Intl-SNN Shannon

41h 33m2 stops Orlando London Gatwick

2:05 pm - 6:55 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 50m1 stop Madrid Barajas

$787Multiple Airlines

Sat, Oct 10 - Wed, Oct 21

11:12 am - 1:30 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

21h 18m2 stops Orlando London Gatwick

2:05 pm - 6:50 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 45m1 stop Madrid Barajas

$794Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

9:33 am - 9:45 amIAD Washington, D.C. Dulles Intl-SNN Shannon

43h 12m2 stops Orlando London Gatwick

2:05 pm - 7:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 55m1 stop Madrid Barajas

$796Multiple Airlines

Sat, Oct 3 - Wed, Oct 14

2:45 pm - 11:10 amDCA Washington, D.C. Reagan-National-SNN Shannon

15h 25m2 stops Cincinnati Cinci./N. Kentucky New York John F Kennedy Intl

1:05 pm - 11:44 pmSNN Shannon-DCA Washington, D.C. Reagan-National

15h 39m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$829Delta

Tue, Sep 8 - Fri, Sep 18

12:02 pm - 11:10 amBWI Baltimore/Washington-SNN Shannon

18h 08m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 11:24 pmSNN Shannon-BWI Baltimore/Washington

15h 19m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$829Delta

Tue, Sep 8 - Fri, Sep 18

7:57 am - 6:00 amIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 03m2 stops Charlotte Douglas New York John F Kennedy Intl

2:30 pm - 12:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 29m2 stops New York John F Kennedy Intl Charlotte Douglas

$1,164American Airlines

Fri, Sep 4 - Sat, Sep 12

10:25 pm - 8:35 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 10m1 stop London Heathrow

1:45 pm - 10:51 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

14h 06m2 stops Boston Logan Intl Charlotte Douglas

$1,230American Airlines

Mon, Sep 7 - Thu, Sep 10

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Aer Lingus flights from Washington, D.C. to Shannon, Clare

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

Aer Lingus

Sep 30

IAD8:55 pmWashington, D.C. Dulles Intl

18h 40m

2 stops

SNN8:35 pmShannon

Oct 7

SNN9:15 pmShannon

23h 30m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$918

Aer Lingus

Sep 1

IAD9:05 pmWashington, D.C. Dulles Intl

18h 30m

2 stops

SNN8:35 pmShannon

Sep 7

SNN9:15 pmShannon

23h 30m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$970

Aer Lingus

Aug 30

IAD5:15 pmWashington, D.C. Dulles Intl

17h 55m

2 stops

SNN4:10 pmShannon

Sep 30

SNN9:15 pmShannon

26h 55m

2 stops

IAD7:10 pmWashington, D.C. Dulles Intl

$1,032

American Airlines flights from Washington, D.C. to Shannon, Clare

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

American Airlines

Dec 2

DCA5:12 pmWashington, D.C. Reagan-National

13h 18m

2 stops

SNN11:30 amShannon

Dec 8

SNN2:45 pmShannon

13h 22m

1 stop

DCA11:07 pmWashington, D.C. Reagan-National

$919

American Airlines

Sep 29

BWI7:09 pmBaltimore/Washington

16h 01m

2 stops

SNN4:10 pmShannon

Oct 6

SNN9:15 pmShannon

27h 25m

1 stop

BWI7:40 pmBaltimore/Washington

$951

American Airlines

Sep 29

BWI7:09 pmBaltimore/Washington

16h 01m

2 stops

SNN4:10 pmShannon

Oct 6

SNN9:15 pmShannon

27h 25m

1 stop

BWI7:40 pmBaltimore/Washington

$952

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

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Mon 9/21

8:20 pm-10:15 am

1 stop8h 55m

Shannon

Tue 10/6

12:30 pm-9:59 pm

1 stop14h 29m

$732

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Mon 9/21

8:25 am-7:30 am

1 stop18h 05m

Shannon

Tue 10/6

12:30 pm-10:59 pm

2 stops15h 29m

$732

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 9/21

1:10 pm-7:30 am

1 stop13h 20m

Shannon

Tue 10/6

12:30 pm-10:59 pm

1 stop15h 29m

$732

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sat 10/10

11:12 am-9:45 am

2 stops41h 33m

Shannon

Wed 10/21

2:05 pm-6:55 pm

1 stop33h 50m

$787

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Wed 9/30

11:12 am-1:30 pm

2 stops21h 18m

Shannon

Wed 10/7

2:05 pm-6:50 pm

1 stop33h 45m

$794

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sat 10/3

9:33 am-9:45 am

2 stops43h 12m

Shannon

Wed 10/14

2:05 pm-7:00 pm

1 stop33h 55m

$796

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

2:45 pm-11:10 am

2 stops15h 25m

Shannon

Fri 9/18

1:05 pm-11:44 pm

2 stops15h 39m

$829

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Tue 9/8

12:02 pm-11:10 am

2 stops18h 08m

Shannon

Fri 9/18

1:05 pm-11:24 pm

2 stops15h 19m

$829

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Fri 9/4

7:57 am-6:00 am

2 stops17h 03m

Shannon

Sat 9/12

2:30 pm-12:59 pm

2 stops27h 29m

$1,164

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 9/7

10:25 pm-8:35 pm

1 stop17h 10m

Shannon

Thu 9/10

1:45 pm-10:51 pm

2 stops14h 06m

$1,230

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

Airlines

Other information

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

Prices are currently typical for flights on this route.

Typical prices usually range from $648 to $816.
The lowest price recently found on this route was $732.

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	$321
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 $321. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $732.

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 3 as of August 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 48% of the total bookings. Other popular airlines include American Airlines with 30% and Delta with 22%.

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 8,505 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,968 reviews	Search American Airlines flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.4 10,103 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 $321

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 11/8. 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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Aer Lingus flights from Washington, D.C. to Shannon, Clare

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

American Airlines flights from Washington, D.C. to Shannon, Clare

Our best American Airlines 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 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?

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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Fastest flight time

Direct flights

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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