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

American Airlines and Delta are the most popular carriers operating from Washington, D.C. to Shannon

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

Flights via London (LHR) offer the lowest average round-trip price of $947.

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?

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 06m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

American Airlines, United Airlines and KLM 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 40% 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 airport is the most popular layover for flights between Washington, D.C. and Shannon, Clare?

London (LHR) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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 January 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.

$273 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 $823 to $1,231. The lowest price recently found on this route was $469.

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Find the cheapest flights from Washington, D.C. to Shannon

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Enter your travel dates to find the best prices.

5:05 pm - 11:30 am

IAD

SNN

13h 25m2 stops

5:30 pm - 3:35 pm

SNN

IAD

27h 05m2 stops

$469British Airways

mar., feb. 3 - mar., feb. 10

9:35 pm - 4:45 pm

BWI

SNN

15h 10m1 stop

9:15 pm - 7:40 pm

SNN

BWI

27h 25m1 stop

$470British Airways

mar., mar. 24 - mar., mar. 31

10:45 pm - 7:25 pm

IAD

SNN

16h 40m1 stop

9:15 pm - 3:50 pm

SNN

IAD

23h 35m1 stop

$470British Airways

mar., mar. 24 - mar., mar. 31

6:20 pm - 4:45 pm

IAD

SNN

17h 25m1 stop

5:30 pm - 3:35 pm

SNN

IAD

27h 05m2 stops

$471British Airways

mar., feb. 3 - mar., feb. 10

9:45 pm - 4:45 pm

IAD

SNN

14h 00m1 stop

8:05 pm - 4:35 pm

SNN

IAD

24h 30m1 stop

$472British Airways

mié., mar. 4 - lun., mar. 9

9:35 pm - 4:45 pm

BWI

SNN

15h 10m1 stop

8:05 pm - 7:45 pm

SNN

BWI

27h 40m1 stop

$474British Airways

dom., mar. 8 - lun., mar. 16

10:45 pm - 7:25 pm

IAD

SNN

16h 40m1 stop

5:30 pm - 4:35 pm

SNN

IAD

27h 05m1 stop

$474British Airways

dom., mar. 8 - lun., mar. 16

6:05 pm - 11:30 am

IAD

SNN

13h 25m2 stops

8:05 pm - 4:35 pm

SNN

IAD

24h 30m1 stop

$481British Airways

dom., mar. 8 - lun., mar. 16

1:08 pm - 11:30 am

IAD

SNN

17h 22m2 stops

2:45 pm - 11:19 pm

SNN

IAD

13h 34m2 stops

$489American Airlines

dom., ene. 25 - mar., feb. 10

8:35 pm - 4:45 pm

BWI

SNN

15h 10m1 stop

7:50 am - 6:45 pm

SNN

BWI

15h 55m1 stop

$490American Airlines

mar., feb. 3 - mar., feb. 10

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 3

IAD5:05 pmWashington, D.C. Dulles Intl

13h 25m

2 stops

SNN11:30 amShannon

Feb 10

SNN5:30 pmShannon

27h 05m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$469

Find similar

British Airways

Mar 24

BWI9:35 pmBaltimore/Washington

15h 10m

1 stop

SNN4:45 pmShannon

Mar 31

SNN9:15 pmShannon

27h 25m

1 stop

BWI7:40 pmBaltimore/Washington

$470

Find similar

British Airways

Feb 3

IAD6:20 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

SNN4:45 pmShannon

Feb 10

SNN5:30 pmShannon

27h 05m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$471

Find similar

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

Feb 3

BWI8:35 pmBaltimore/Washington

15h 10m

1 stop

SNN4:45 pmShannon

Feb 10

SNN7:50 amShannon

15h 55m

1 stop

BWI6:45 pmBaltimore/Washington

$490

Find similar

American Airlines

Feb 3

BWI8:35 pmBaltimore/Washington

15h 10m

1 stop

SNN4:45 pmShannon

Feb 10

SNN2:45 pmShannon

13h 36m

2 stops

BWI11:21 pmBaltimore/Washington

$498

Find similar

American Airlines

Feb 3

DCA4:43 pmWashington, D.C. Reagan-National

13h 47m

2 stops

SNN11:30 amShannon

Feb 10

SNN2:45 pmShannon

13h 49m

2 stops

DCA11:34 pmWashington, D.C. Reagan-National

$503

Find similar

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

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 2/3

5:05 pm-11:30 am

2 stops13h 25m

Shannon

mar. 2/10

5:30 pm-3:35 pm

2 stops27h 05m

$469

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

mar. 3/24

9:35 pm-4:45 pm

1 stop15h 10m

Shannon

mar. 3/31

9:15 pm-7:40 pm

1 stop27h 25m

$470

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 3/24

10:45 pm-7:25 pm

1 stop16h 40m

Shannon

mar. 3/31

9:15 pm-3:50 pm

1 stop23h 35m

$470

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 2/3

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

mar. 2/10

5:30 pm-3:35 pm

2 stops27h 05m

$471

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mié. 3/4

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

lun. 3/9

8:05 pm-4:35 pm

1 stop24h 30m

$472

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

dom. 3/8

9:35 pm-4:45 pm

1 stop15h 10m

Shannon

lun. 3/16

8:05 pm-7:45 pm

1 stop27h 40m

$474

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 3/8

10:45 pm-7:25 pm

1 stop16h 40m

Shannon

lun. 3/16

5:30 pm-4:35 pm

1 stop27h 05m

$474

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 3/8

6:05 pm-11:30 am

2 stops13h 25m

Shannon

lun. 3/16

8:05 pm-4:35 pm

1 stop24h 30m

$481

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 1/25

1:08 pm-11:30 am

2 stops17h 22m

Shannon

mar. 2/10

2:45 pm-11:19 pm

2 stops13h 34m

$489

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

mar. 2/3

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

mar. 2/10

7:50 am-6:45 pm

1 stop15h 55m

$490

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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Other information

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	9h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 9h 15m

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

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 January 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 66% of the total bookings. Other popular airlines include American Airlines with 34%.

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 8,017 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.2 11,083 reviews	Search American Airlines flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,134 reviews	Search United Airlines flights
KLM	PriceFrom $643	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $796	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights

Limerick

Adare

Bunratty

Ennis

Nenagh

Lahinch

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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 $273

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 3/6. 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

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

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See travel insights to Shannon from

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?

American Airlines and Delta 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?

London (LHR) was the most common stop: 67% 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 London (LHR) offer the lowest average round-trip price of $947.

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

Fastest flight time

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.

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Airports servicing Ireland