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

British Airways is the most popular carrier operating from Washington, D.C. to Shannon

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 11h 49m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Baltimore to Cork, which will take roughly 15h 35m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Shannon, Clare from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 35% 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 April 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.

$343 Cheap Flights from Washington, D.C. to Shannon in 2026

Q: 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 $1,321 to $1,007. The lowest price recently found on this route was $825.

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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.

11:00 am - 11:10 am

DCA

SNN

19h 10m

1 stop

1:05 pm - 11:12 pm

SNN

DCA

15h 07m

1 stop

$825KLM

Tue, Sep 8 - Wed, Sep 16

7:59 pm - 11:10 am

IAD

SNN

10h 11m

1 stop

1:05 pm - 7:16 pm

SNN

IAD

11h 11m

1 stop

$825Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

12:30 pm - 7:30 am

BWI

SNN

14h 00m

1 stop

9:30 am - 5:29 pm

SNN

BWI

12h 59m

1 stop

$827United Airlines

Tue, Sep 8 - Wed, Sep 16

11:00 am - 11:10 am

DCA

SNN

19h 10m

1 stop

1:05 pm - 11:12 pm

SNN

DCA

15h 07m

1 stop

$827KLM

Tue, Sep 8 - Wed, Sep 16

12:30 pm - 11:10 am

IAD

SNN

17h 40m

1 stop

1:05 pm - 7:16 pm

SNN

IAD

11h 11m

1 stop

$827KLM

Tue, Sep 8 - Wed, Sep 16

2:10 pm - 11:10 am

BWI

SNN

16h 00m

2 stops

1:05 pm - 12:16 am

SNN

BWI

16h 11m

2 stops

$830KLM

Tue, Sep 8 - Wed, Sep 16

11:00 am - 11:10 am

DCA

SNN

19h 10m

1 stop

1:05 pm - 11:24 pm

SNN

DCA

15h 19m

2 stops

$830Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

6:05 pm - 10:15 am

DCA

SNN

11h 10m

1 stop

12:30 pm - 7:31 pm

SNN

DCA

12h 01m

1 stop

$845United Airlines

Sun, May 3 - Wed, May 13

12:30 pm - 11:10 am

IAD

SNN

17h 40m

1 stop

1:05 pm - 7:16 pm

SNN

IAD

11h 11m

1 stop

$877Delta

Mon, Aug 24 - Mon, Sep 7

5:26 pm - 11:10 am

BWI

SNN

12h 44m

2 stops

1:05 pm - 11:17 pm

SNN

BWI

15h 12m

2 stops

$935Air France

Wed, May 27 - Wed, Jun 3

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

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

KLM

Sep 8

DCA11:00 amWashington, D.C. Reagan-National

19h 10m

1 stop

SNN11:10 amShannon

Sep 16

SNN1:05 pmShannon

15h 07m

1 stop

DCA11:12 pmWashington, D.C. Reagan-National

$825

KLM

Sep 8

DCA11:00 amWashington, D.C. Reagan-National

19h 10m

1 stop

SNN11:10 amShannon

Sep 16

SNN1:05 pmShannon

15h 07m

1 stop

DCA11:12 pmWashington, D.C. Reagan-National

$827

KLM

Sep 8

BWI2:10 pmBaltimore/Washington

16h 00m

2 stops

SNN11:10 amShannon

Sep 16

SNN1:05 pmShannon

16h 11m

2 stops

BWI12:16 amBaltimore/Washington

$830

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

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

Lufthansa

Aug 23

DCA4:30 pmWashington, D.C. Reagan-National

12h 45m

1 stop

SNN10:15 amShannon

Sep 2

SNN9:30 amShannon

12h 22m

1 stop

DCA4:52 pmWashington, D.C. Reagan-National

$941

Lufthansa

Jul 20

DCA2:00 pmWashington, D.C. Reagan-National

12h 30m

1 stop

SNN7:30 amShannon

Jul 30

SNN12:30 pmShannon

12h 18m

1 stop

DCA7:48 pmWashington, D.C. Reagan-National

$993

Lufthansa

Oct 1

IAD8:15 amWashington, D.C. Dulles Intl

21h 00m

1 stop

SNN10:15 amShannon

Oct 13

SNN12:30 pmShannon

15h 36m

1 stop

IAD11:06 pmWashington, D.C. Dulles Intl

$997

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 - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-11:10 am

1 stop19h 10m

Shannon

Wed 9/16

1:05 pm-11:12 pm

1 stop15h 07m

$825

Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Wed 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$825

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 9/8

12:30 pm-7:30 am

1 stop14h 00m

Shannon

Wed 9/16

9:30 am-5:29 pm

1 stop12h 59m

$827

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-11:10 am

1 stop19h 10m

Shannon

Wed 9/16

1:05 pm-11:12 pm

1 stop15h 07m

$827

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Wed 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$827

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 9/8

2:10 pm-11:10 am

2 stops16h 00m

Shannon

Wed 9/16

1:05 pm-12:16 am

2 stops16h 11m

$830

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-11:10 am

1 stop19h 10m

Shannon

Wed 9/16

1:05 pm-11:24 pm

2 stops15h 19m

$830

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 5/3

6:05 pm-10:15 am

1 stop11h 10m

Shannon

Wed 5/13

12:30 pm-7:31 pm

1 stop12h 01m

$845

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/24

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Mon 9/7

1:05 pm-7:16 pm

1 stop11h 11m

$877

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 5/27

5:26 pm-11:10 am

2 stops12h 44m

Shannon

Wed 6/3

1:05 pm-11:17 pm

2 stops15h 12m

$935

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

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

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

Fastest flight time	10h 11m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 11m

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 10h 11m.
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 April 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 59% of the total bookings. Other popular airlines include American Airlines with 26% and Delta with 15%.

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 7.9 8,404 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,580 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,589 reviews	Search United Airlines flights

Limerick

Bunratty

Ennis

Adare

Lahinch

Nenagh

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Shannon. momondo saves you time and could save you money on your trip.

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.

An easier way to manage your Shannon, Clare trip

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Cheap flights from Washington, D.C. to Shannon from $343

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 4/21. 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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KLM flights from Washington, D.C. to Shannon, Clare

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

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

Our best Lufthansa 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 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

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Shannon, Clare

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Frequently asked questions about flying from Washington, D.C. to Shannon, Clare

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