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 11h 15m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Washington, D.C. to Cork, which will take roughly 12h 57m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Shannon, Clare from Washington, D.C. according to our data. Delta 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.

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

United Airlines, Air France, and Lufthansa 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 3 as of August 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.

$296 Cheap Flights from Washington, D.C. to Shannon, Clare in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:45 am - 10:15 am

IAD

SNN

22h 30m

1 stop

12:30 pm - 10:59 pm

SNN

IAD

15h 29m

1 stop

$738United Airlines

Wed, Sep 30 - Wed, Oct 14

8:33 am - 10:15 am

IAD

SNN

20h 42m

1 stop

12:30 pm - 10:59 pm

SNN

IAD

15h 29m

1 stop

$738United Airlines

Tue, Sep 29 - Wed, Oct 14

8:33 am - 10:15 am

IAD

SNN

20h 42m

1 stop

12:30 pm - 4:23 pm

SNN

IAD

32h 53m

1 stop

$738United Airlines

Tue, Sep 29 - Tue, Oct 13

5:00 pm - 11:45 am

IAD

SNN

13h 45m

1 stop

6:10 pm - 10:27 am

SNN

IAD

45h 17m

2 stops

$761Multiple Airlines

Wed, Sep 23 - Tue, Sep 29

8:25 pm - 1:40 pm

IAD

SNN

12h 15m

1 stop

12:15 pm - 7:00 pm

SNN

IAD

35h 45m

2 stops

$779Multiple Airlines

Tue, Sep 29 - Thu, Oct 15

8:30 pm - 11:35 pm

IAD

SNN

22h 05m

2 stops

4:50 pm - 7:20 pm

SNN

IAD

31h 30m

2 stops

$792Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

5:45 pm - 11:20 am

IAD

SNN

12h 35m

1 stop

7:30 am - 8:20 pm

SNN

IAD

17h 50m

1 stop

$940American Airlines

Wed, Sep 23 - Tue, Sep 29

7:19 pm - 11:10 am

IAD

SNN

10h 51m

1 stop

1:05 pm - 11:49 am

SNN

IAD

27h 44m

1 stop

$999Delta

Thu, Aug 27 - Sun, Sep 6

7:19 pm - 11:10 am

IAD

SNN

10h 51m

1 stop

1:05 pm - 11:49 am

SNN

IAD

27h 44m

1 stop

$1,023Delta

Thu, Aug 27 - Sun, Sep 6

7:15 pm - 11:20 am

IAD

SNN

11h 05m

1 stop

7:30 am - 3:55 pm

SNN

IAD

13h 25m

1 stop

$1,153American Airlines

Sun, Sep 20 - Mon, Sep 28

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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

United Airlines

Sep 29

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

12h 45m

1 stop

SNN10:15 amShannon

Oct 14

SNN12:30 pmShannon

30h 54m

1 stop

DCA2:24 pmWashington, D.C. Reagan-National

$738

United Airlines

Sep 29

BWI9:09 amBaltimore/Washington

20h 06m

2 stops

SNN10:15 amShannon

Oct 9

SNN12:30 pmShannon

30h 28m

2 stops

BWI1:58 pmBaltimore/Washington

$742

United Airlines

Oct 3

DCA5:55 pmWashington, D.C. Reagan-National

11h 20m

1 stop

SNN10:15 amShannon

Oct 13

SNN12:30 pmShannon

14h 29m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$788

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

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

Air France

Aug 26

BWI12:30 pmBaltimore/Washington

17h 40m

2 stops

SNN11:10 amShannon

Sep 2

SNN1:05 pmShannon

33h 10m

2 stops

BWI5:15 pmBaltimore/Washington

$816

Air France

Aug 17

IAD12:30 pmWashington, D.C. Dulles Intl

17h 40m

2 stops

SNN11:10 amShannon

Aug 24

SNN1:05 pmShannon

10h 28m

1 stop

IAD6:33 pmWashington, D.C. Dulles Intl

$879

Air France

Aug 30

DCA4:00 pmWashington, D.C. Reagan-National

14h 10m

2 stops

SNN11:10 amShannon

Sep 6

SNN1:05 pmShannon

14h 54m

1 stop

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

$936

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

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 9/30

6:45 am-10:15 am

1 stop22h 30m

Shannon

Wed 10/14

12:30 pm-10:59 pm

1 stop15h 29m

$738

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/29

8:33 am-10:15 am

1 stop20h 42m

Shannon

Wed 10/14

12:30 pm-10:59 pm

1 stop15h 29m

$738

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/29

8:33 am-10:15 am

1 stop20h 42m

Shannon

Tue 10/13

12:30 pm-4:23 pm

1 stop32h 53m

$738

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 9/23

5:00 pm-11:45 am

1 stop13h 45m

Shannon

Tue 9/29

6:10 pm-10:27 am

2 stops45h 17m

$761

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/29

8:25 pm-1:40 pm

1 stop12h 15m

Shannon

Thu 10/15

12:15 pm-7:00 pm

2 stops35h 45m

$779

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/15

8:30 pm-11:35 pm

2 stops22h 05m

Shannon

Tue 9/22

4:50 pm-7:20 pm

2 stops31h 30m

$792

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 9/23

5:45 pm-11:20 am

1 stop12h 35m

Shannon

Tue 9/29

7:30 am-8:20 pm

1 stop17h 50m

$940

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 8/27

7:19 pm-11:10 am

1 stop10h 51m

Shannon

Sun 9/6

1:05 pm-11:49 am

1 stop27h 44m

$999

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 8/27

7:19 pm-11:10 am

1 stop10h 51m

Shannon

Sun 9/6

1:05 pm-11:49 am

1 stop27h 44m

$1,023

Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/20

7:15 pm-11:20 am

1 stop11h 05m

Shannon

Mon 9/28

7:30 am-3:55 pm

1 stop13h 25m

$1,153

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?

Prices are currently high for flights on this route.

Typical prices usually range from $536 to $737.
The lowest price recently found on this route was $738.

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	8h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 8h 55m

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 8h 55m.
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 August 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 48% of the total bookings. Other popular airlines include American Airlines with 31% and Delta with 20%.

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 7.8 8,483 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights

Limerick

Ennis

Adare

Lahinch

Bunratty

Tipperary

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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 $296

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 10/3. 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

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

Our best Air France 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

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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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