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

Delta, KLM, and British Airways are the most popular carriers operating from Washington, D.C. to Shannon

What airlines fly to Shannon, Clare?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Shannon, Clare from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 41% 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.

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 22m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Baltimore to Cork, which will take roughly 12h 40m. 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 May 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.

$350 Cheap Flights from Washington, D.C. to Shannon, Clare 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 $963 to $597. 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.

1:00 pm - 7:30 am

BWI

SNN

13h 30m

1 stop

9:30 am - 5:29 pm

SNN

BWI

12h 59m

1 stop

$825United Airlines

Wed, Sep 2 - Thu, Sep 17

11:00 am - 11:10 am

DCA

SNN

19h 10m

1 stop

1:05 pm - 11:12 pm

SNN

DCA

15h 07m

1 stop

$825Air France

Sun, Sep 6 - Tue, Sep 15

2:10 pm - 11:10 am

BWI

SNN

16h 00m

2 stops

1:05 pm - 12:16 am

SNN

BWI

16h 11m

2 stops

$830Multiple Airlines

Sun, Sep 6 - Tue, Sep 15

11:00 am - 11:10 am

DCA

SNN

19h 10m

1 stop

1:05 pm - 10:51 pm

SNN

DCA

14h 46m

2 stops

$830Air France

Sun, Sep 6 - Tue, Sep 15

11:00 am - 11:10 am

DCA

SNN

19h 10m

1 stop

1:05 pm - 10:59 pm

SNN

DCA

14h 54m

1 stop

$883KLM

Wed, Aug 12 - Fri, Aug 21

12:29 pm - 11:10 am

IAD

SNN

17h 41m

1 stop

1:05 pm - 6:33 pm

SNN

IAD

10h 28m

1 stop

$883KLM

Wed, Aug 12 - Fri, Aug 21

2:18 pm - 11:10 am

BWI

SNN

15h 52m

2 stops

1:05 pm - 11:29 pm

SNN

BWI

15h 24m

2 stops

$887Delta

Wed, Aug 12 - Fri, Aug 21

4:00 pm - 11:10 am

DCA

SNN

14h 10m

2 stops

1:05 pm - 9:23 pm

SNN

DCA

13h 18m

2 stops

$887Delta

Wed, Aug 12 - Fri, Aug 21

2:00 pm - 7:30 am

DCA

SNN

12h 30m

1 stop

9:30 am - 6:09 pm

SNN

DCA

13h 39m

1 stop

$925Lufthansa

Wed, Sep 2 - Mon, Sep 7

12:29 pm - 11:10 am

IAD

SNN

17h 41m

1 stop

1:05 pm - 11:13 pm

SNN

IAD

15h 08m

2 stops

$925Multiple Airlines

Sun, Jul 5 - Tue, Jul 21

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

Sep 2

BWI1:00 pmBaltimore/Washington

13h 30m

1 stop

SNN7:30 amShannon

Sep 17

SNN9:30 amShannon

12h 59m

1 stop

BWI5:29 pmBaltimore/Washington

$825

United Airlines

Sep 2

BWI10:25 amBaltimore/Washington

16h 05m

1 stop

SNN7:30 amShannon

Sep 7

SNN9:30 amShannon

13h 43m

1 stop

BWI6:13 pmBaltimore/Washington

$875

United Airlines

Sep 2

BWI10:25 amBaltimore/Washington

18h 50m

2 stops

SNN10:15 amShannon

Sep 7

SNN9:30 amShannon

13h 43m

1 stop

BWI6:13 pmBaltimore/Washington

$880

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

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

KLM

Jul 5

DCA6:06 amWashington, D.C. Reagan-National

24h 04m

1 stop

SNN11:10 amShannon

Jul 21

SNN1:05 pmShannon

14h 54m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$925

KLM

Aug 12

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

19h 10m

1 stop

SNN11:10 amShannon

Aug 22

SNN1:05 pmShannon

14h 54m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$933

KLM

Aug 30

IAD7:20 pmWashington, D.C. Dulles Intl

10h 50m

1 stop

SNN11:10 amShannon

Sep 7

SNN1:05 pmShannon

16h 05m

2 stops

IAD12:10 amWashington, D.C. Dulles Intl

$937

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

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 9/2

1:00 pm-7:30 am

1 stop13h 30m

Shannon

Thu 9/17

9:30 am-5:29 pm

1 stop12h 59m

$825

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 9/6

11:00 am-11:10 am

1 stop19h 10m

Shannon

Tue 9/15

1:05 pm-11:12 pm

1 stop15h 07m

$825

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 9/6

2:10 pm-11:10 am

2 stops16h 00m

Shannon

Tue 9/15

1:05 pm-12:16 am

2 stops16h 11m

$830

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 9/6

11:00 am-11:10 am

1 stop19h 10m

Shannon

Tue 9/15

1:05 pm-10:51 pm

2 stops14h 46m

$830

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/12

11:00 am-11:10 am

1 stop19h 10m

Shannon

Fri 8/21

1:05 pm-10:59 pm

1 stop14h 54m

$883

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/12

12:29 pm-11:10 am

1 stop17h 41m

Shannon

Fri 8/21

1:05 pm-6:33 pm

1 stop10h 28m

$883

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 8/12

2:18 pm-11:10 am

2 stops15h 52m

Shannon

Fri 8/21

1:05 pm-11:29 pm

2 stops15h 24m

$887

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/12

4:00 pm-11:10 am

2 stops14h 10m

Shannon

Fri 8/21

1:05 pm-9:23 pm

2 stops13h 18m

$887

Quickest round-trip

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 9/2

2:00 pm-7:30 am

1 stop12h 30m

Shannon

Mon 9/7

9:30 am-6:09 pm

1 stop13h 39m

$925

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/5

12:29 pm-11:10 am

1 stop17h 41m

Shannon

Tue 7/21

1:05 pm-11:13 pm

2 stops15h 08m

$925

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?

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

Fastest flight time	10h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 50m

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 10h 50m.
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 May 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 65% of the total bookings. Other popular airlines include American Airlines with 35%.

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 8,447 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,648 reviews	Search American Airlines flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,737 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 $350

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 9/26. 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

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

Our best KLM 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

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

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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