Which layover airport offers the lowest fares from Washington, D.C. to Shannon, Clare?

Flights via Newark (EWR) offer the lowest average round-trip price of $869.

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 12h 40m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Washington, D.C. to Cork, which will take roughly 14h 25m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and KLM 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 34% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 5 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Washington, D.C. to Shannon, Clare?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 11h 05m.

Which layover airport has the shortest connection time from Washington, D.C. to Shannon, Clare?

New York (JFK) has the shortest average layover time for this route: 2h 14m.

Which airport is the most popular layover for flights between Washington, D.C. and Shannon, Clare?

Newark (EWR) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Aer Lingus, Air Canada, and British Airways 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 5 as of November 2025.

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.

$251 Cheap Flights from Washington, D.C. to Shannon in 2025/26

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8:35 pm - 4:45 pmBWI-SNN

15h 10m1 stop

7:50 am - 6:45 pmSNN-BWI

15h 55m1 stop

$488American Airlines

Find Deal

Tue, Feb 17 - Thu, Feb 26

6:20 pm - 4:45 pmIAD-SNN

17h 25m1 stop

7:50 am - 3:35 pmSNN-IAD

12h 45m1 stop

$488American Airlines

Find Deal

Mon, Jan 26 - Fri, Feb 6

6:45 pm - 4:45 pmBWI-SNN

17h 00m2 stops

7:50 am - 6:45 pmSNN-BWI

15h 55m1 stop

$493American Airlines

Find Deal

Tue, Feb 17 - Thu, Feb 26

5:45 pm - 11:30 amDCA-SNN

12h 45m2 stops

7:50 am - 6:54 pmSNN-DCA

16h 04m2 stops

$502American Airlines

Find Deal

Mon, Jan 26 - Fri, Feb 6

6:37 pm - 4:45 pmBWI-SNN

17h 08m2 stops

7:50 am - 7:00 pmSNN-BWI

16h 10m2 stops

$503American Airlines

Find Deal

Tue, Feb 17 - Thu, Feb 26

4:10 pm - 11:30 amDCA-SNN

14h 20m2 stops

7:50 am - 9:58 pmSNN-DCA

19h 08m2 stops

$662Air Canada

Find Deal

Sun, Jan 11 - Tue, Jan 27

6:20 pm - 4:45 pmIAD-SNN

17h 25m1 stop

7:50 am - 7:55 pmSNN-IAD

17h 05m1 stop

$673Multiple Airlines

Find Deal

Tue, Feb 17 - Thu, Feb 26

5:05 pm - 11:30 amIAD-SNN

13h 25m2 stops

7:50 am - 7:55 pmSNN-IAD

17h 05m1 stop

$681British Airways

Find Deal

Mon, Jan 26 - Fri, Feb 6

2:46 pm - 11:30 amBWI-SNN

15h 44m2 stops

7:50 am - 6:45 pmSNN-BWI

15h 55m1 stop

$686British Airways

Find Deal

Mon, Jan 26 - Fri, Feb 6

1:00 pm - 6:20 amDCA-SNN

12h 20m1 stop

2:45 pm - 9:51 pmSNN-DCA

12h 06m1 stop

$706Multiple Airlines

Find Deal

Mon, Jan 26 - Fri, Feb 6

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

Feb 17

IAD6:20 pmWashington, D.C. Dulles Intl

12h 10m

1 stop

SNN11:30 amShannon

Feb 26

SNN8:05 pmShannon

24h 30m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$654

Find similar

British Airways

Feb 17

IAD5:05 pmWashington, D.C. Dulles Intl

13h 25m

2 stops

SNN11:30 amShannon

Feb 26

SNN5:30 pmShannon

27h 05m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$659

Find similar

British Airways

Jan 26

IAD5:05 pmWashington, D.C. Dulles Intl

13h 25m

2 stops

SNN11:30 amShannon

Feb 6

SNN7:50 amShannon

17h 05m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

$681

Find similar

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

Jan 11

DCA4:10 pmWashington, D.C. Reagan-National

14h 20m

2 stops

SNN11:30 amShannon

Jan 27

SNN7:50 amShannon

19h 08m

2 stops

DCA9:58 pmWashington, D.C. Reagan-National

$662

Find similar

Air Canada

Jan 11

IAD9:45 amWashington, D.C. Dulles Intl

20h 45m

2 stops

SNN11:30 amShannon

Jan 27

SNN7:50 amShannon

18h 04m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

$666

Find similar

Air Canada

Feb 17

DCA4:10 pmWashington, D.C. Reagan-National

14h 20m

2 stops

SNN11:30 amShannon

Feb 26

SNN7:50 amShannon

15h 15m

2 stops

DCA6:05 pmWashington, D.C. Reagan-National

$694

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momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Shannon, Clare that are best for you.

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Fly to

Route

Depart

Return

Price

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 2/17

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Thu 2/26

7:50 am-6:45 pm

1 stop15h 55m

$488

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 1/26

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

Fri 2/6

7:50 am-3:35 pm

1 stop12h 45m

$488

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 2/17

6:45 pm-4:45 pm

2 stops17h 00m

Shannon

Thu 2/26

7:50 am-6:45 pm

1 stop15h 55m

$493

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 1/26

5:45 pm-11:30 am

2 stops12h 45m

Shannon

Fri 2/6

7:50 am-6:54 pm

2 stops16h 04m

$502

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 2/17

6:37 pm-4:45 pm

2 stops17h 08m

Shannon

Thu 2/26

7:50 am-7:00 pm

2 stops16h 10m

$503

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 1/11

4:10 pm-11:30 am

2 stops14h 20m

Shannon

Tue 1/27

7:50 am-9:58 pm

2 stops19h 08m

$662

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 2/17

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

Thu 2/26

7:50 am-7:55 pm

1 stop17h 05m

$673

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 1/26

5:05 pm-11:30 am

2 stops13h 25m

Shannon

Fri 2/6

7:50 am-7:55 pm

1 stop17h 05m

$681

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 1/26

2:46 pm-11:30 am

2 stops15h 44m

Shannon

Fri 2/6

7:50 am-6:45 pm

1 stop15h 55m

$686

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 1/26

1:00 pm-6:20 am

1 stop12h 20m

Shannon

Fri 2/6

2:45 pm-9:51 pm

1 stop12h 06m

$706

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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

Layovers

Other information

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

In general, August 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 $693. If you are unable to visit Shannon, Clare during the month of August, then departing from Washington, D.C. during the month December is also very affordable. Most momondo users find prices during this month for around $703.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Washington, D.C. to Shannon, Clare is on a Monday when prices can be found for as low as $833. The most expensive day to fly to Shannon, Clare is Wednesday, with ticket prices averaging around $1,146.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Washington, D.C. to Shannon, Clare flights are usually those with departure times in the morning. Our users have found flights to Shannon, Clare in the morning for as low as $933. Flights at noon are often more expensive with an average ticket price of $1,177.

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

Direct flights	None

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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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 9h 15m.
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 5 as of November 2025.
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 American Airlines 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 $137	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
KLM	PriceFrom $643	Free Cancellation	Rating 7.7 1,411 reviews	Search KLM flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
British Airways	PriceFrom $796	Free Cancellation	Rating 6.7 7,528 reviews	Search British Airways flights
American Airlines	PriceFrom $892	Free Cancellation	Rating 7.2 11,046 reviews	Search American Airlines flights

Limerick

Adare

Bunratty

Lahinch

Ennis

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.

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Cheap flights from Washington, D.C. to Shannon from $251

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 1/17. 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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British Airways flights from Washington, D.C. to Shannon, Clare

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

Air Canada flights from Washington, D.C. to Shannon, Clare

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

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See travel insights to Shannon from

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

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

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Washington, D.C. to Shannon, Clare is on a Monday when prices can be found for as low as $833. The most expensive day to fly to Shannon, Clare is Wednesday, with ticket prices averaging around $1,146.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Washington, D.C. to Shannon, Clare flights are usually those with departure times in the morning. Our users have found flights to Shannon, Clare in the morning for as low as $933. Flights at noon are often more expensive with an average ticket price of $1,177.

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

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

What airlines fly to Shannon, Clare?

Which airport is the most popular layover for flights between Washington, D.C. and Shannon, Clare?

Newark (EWR) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Shannon, Clare?

Flights via Newark (EWR) offer the lowest average round-trip price of $869.

Which layover airport has the shortest travel time from Washington, D.C. to Shannon, Clare?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 11h 05m.

Which layover airport has the shortest connection time from Washington, D.C. to Shannon, Clare?

New York (JFK) has the shortest average layover time for this route: 2h 14m.

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

Direct flights

How far is Washington, D.C. to Shannon by plane?

When did momondo last update prices for flights from Washington, D.C. to Shannon Airport?

How many operators does momondo search for flights from Washington, D.C. to Shannon Airport?

How old do you have to be to fly from Washington, D.C. to Shannon Airport?

What documentation or ID do you need to fly to Shannon Airport?

What is the most popular airline 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

Traveling to a place near Shannon?

Why use momondo?

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

Can I find flights from Washington, D.C. to Shannon with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Shannon?

I’m not ready to book a flight from Washington, D.C. to Shannon right now. Can momondo alert me if prices change?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland