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 36% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 4 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 Baltimore and flying into Cork (one of the most popular routes), then the duration is 10h 20m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Washington, D.C. to Cork, which will take roughly 11h 57m. 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?

British Airways, United Airlines, and Aer Lingus 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 4 as of March 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 $941 to $1,146. The lowest price recently found on this route was $688.

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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.

12:30 pm - 7:30 am

BWI

SNN

14h 00m

1 stop

9:30 am - 5:29 pm

SNN

BWI

12h 59m

1 stop

$688United Airlines

Tue, Sep 8 - Wed, Sep 16

3:30 pm - 7:30 am

DCA

SNN

11h 00m

1 stop

9:30 am - 5:48 pm

SNN

DCA

13h 18m

1 stop

$688United Airlines

Tue, Sep 8 - Wed, Sep 16

1:20 pm - 7:30 am

IAD

SNN

13h 10m

1 stop

9:30 am - 4:03 pm

SNN

IAD

11h 33m

1 stop

$688United Airlines

Tue, Sep 8 - Wed, Sep 16

5:00 pm - 11:10 am

DCA

SNN

13h 10m

1 stop

1:05 pm - 6:11 pm

SNN

DCA

10h 06m

1 stop

$738KLM

Wed, Aug 12 - Sat, Aug 22

7:59 pm - 11:10 am

IAD

SNN

10h 11m

1 stop

1:05 pm - 7:16 pm

SNN

IAD

11h 11m

1 stop

$738Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

5:30 pm - 11:10 am

BWI

SNN

12h 40m

2 stops

1:05 pm - 12:16 am

SNN

BWI

16h 11m

2 stops

$742Delta

Mon, Aug 10 - Fri, Aug 28

5:15 pm - 11:10 am

DCA

SNN

12h 55m

2 stops

1:05 pm - 6:11 pm

SNN

DCA

10h 06m

1 stop

$742Delta

Wed, Aug 12 - Sat, Aug 22

8:40 pm - 10:10 am

DCA

SNN

32h 30m

2 stops

10:55 am - 10:34 pm

SNN

DCA

16h 39m

2 stops

$747Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

12:30 pm - 7:30 am

BWI

SNN

14h 00m

1 stop

9:30 am - 5:29 pm

SNN

BWI

12h 59m

1 stop

$750Lufthansa

Thu, Sep 10 - Fri, Sep 18

10:34 pm - 10:15 am

IAD

SNN

30h 41m

1 stop

12:30 pm - 9:11 pm

SNN

IAD

13h 41m

1 stop

$752Lufthansa

Wed, May 6 - Mon, May 11

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 8

BWI12:30 pmBaltimore/Washington

14h 00m

1 stop

SNN7:30 amShannon

Sep 16

SNN9:30 amShannon

12h 59m

1 stop

BWI5:29 pmBaltimore/Washington

$688

United Airlines

May 4

BWI6:15 amBaltimore/Washington

23h 00m

2 stops

SNN10:15 amShannon

May 11

SNN12:30 pmShannon

26h 32m

2 stops

BWI10:02 amBaltimore/Washington

$692

United Airlines

Sep 2

BWI12:30 pmBaltimore/Washington

14h 00m

1 stop

SNN7:30 amShannon

Sep 7

SNN9:30 amShannon

29h 04m

1 stop

BWI9:34 amBaltimore/Washington

$693

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

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

Lufthansa

Sep 10

BWI12:30 pmBaltimore/Washington

14h 00m

1 stop

SNN7:30 amShannon

Sep 18

SNN9:30 amShannon

12h 59m

1 stop

BWI5:29 pmBaltimore/Washington

$750

Lufthansa

May 6

IAD10:34 pmWashington, D.C. Dulles Intl

30h 41m

1 stop

SNN10:15 amShannon

May 11

SNN12:30 pmShannon

13h 41m

1 stop

IAD9:11 pmWashington, D.C. Dulles Intl

$752

Lufthansa

Aug 12

IAD5:55 pmWashington, D.C. Dulles Intl

11h 15m

1 stop

SNN10:10 amShannon

Aug 22

SNN12:00 pmShannon

30h 35m

1 stop

IAD1:35 pmWashington, D.C. Dulles Intl

$771

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

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

$688

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

3:30 pm-7:30 am

1 stop11h 00m

Shannon

Wed 9/16

9:30 am-5:48 pm

1 stop13h 18m

$688

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

1:20 pm-7:30 am

1 stop13h 10m

Shannon

Wed 9/16

9:30 am-4:03 pm

1 stop11h 33m

$688

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/12

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Sat 8/22

1:05 pm-6:11 pm

1 stop10h 06m

$738

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

$738

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 8/10

5:30 pm-11:10 am

2 stops12h 40m

Shannon

Fri 8/28

1:05 pm-12:16 am

2 stops16h 11m

$742

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/12

5:15 pm-11:10 am

2 stops12h 55m

Shannon

Sat 8/22

1:05 pm-6:11 pm

1 stop10h 06m

$742

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/1

8:40 pm-10:10 am

2 stops32h 30m

Shannon

Thu 9/10

10:55 am-10:34 pm

2 stops16h 39m

$747

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 9/10

12:30 pm-7:30 am

1 stop14h 00m

Shannon

Fri 9/18

9:30 am-5:29 pm

1 stop12h 59m

$750

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/6

10:34 pm-10:15 am

1 stop30h 41m

Shannon

Mon 5/11

12:30 pm-9:11 pm

1 stop13h 41m

$752

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 51m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 51m

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 10h 51m.
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 4 as of March 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 68% of the total bookings. Other popular airlines include American Airlines with 32%.

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 8,317 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,486 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,459 reviews	Search United Airlines flights
KLM	PriceFrom $643	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights

Limerick

Bunratty

Ennis

Adare

Lahinch

Nenagh

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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.

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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 5/6. 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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United Airlines flights from Washington, D.C. to Shannon, Clare

Our best United Airlines 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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