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 13h 50m 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 03m. 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?

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

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 39% 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.

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 June 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.

$251 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 $939 to $1,025. The lowest price recently found on this route was $691.

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.

10:41 pm - 10:15 am

IAD

SNN

30h 34m

1 stop

12:00 pm - 8:00 pm

SNN

IAD

13h 00m

1 stop

$691Multiple Airlines

Fri, Sep 4 - Sat, Sep 12

10:25 am - 7:30 am

BWI

SNN

16h 05m

1 stop

9:30 am - 11:00 pm

SNN

BWI

18h 30m

1 stop

$708United Airlines

Thu, Aug 13 - Thu, Aug 20

11:57 am - 7:30 am

DCA

SNN

14h 33m

1 stop

9:30 am - 9:09 pm

SNN

DCA

16h 39m

1 stop

$708United Airlines

Thu, Aug 13 - Thu, Aug 20

1:10 pm - 7:30 am

IAD

SNN

13h 20m

1 stop

12:30 pm - 9:28 pm

SNN

IAD

13h 58m

1 stop

$708United Airlines

Thu, Aug 13 - Wed, Aug 19

10:25 am - 10:15 am

BWI

SNN

18h 50m

2 stops

9:30 am - 11:00 pm

SNN

BWI

18h 30m

1 stop

$712United Airlines

Thu, Aug 13 - Thu, Aug 20

5:40 pm - 7:30 am

BWI

SNN

32h 50m

1 stop

9:30 am - 9:29 pm

SNN

BWI

16h 59m

1 stop

$713United Airlines

Sat, Aug 22 - Sun, Aug 30

3:25 pm - 11:15 am

IAD

SNN

14h 50m

1 stop

12:00 pm - 4:05 pm

SNN

IAD

33h 05m

1 stop

$724Lufthansa

Fri, Aug 14 - Sat, Aug 29

1:15 pm - 7:30 am

IAD

SNN

13h 15m

1 stop

12:30 pm - 10:59 pm

SNN

IAD

15h 29m

1 stop

$737Lufthansa

Tue, Aug 4 - Tue, Aug 11

3:39 pm - 7:30 am

IAD

SNN

10h 51m

1 stop

9:30 am - 4:02 pm

SNN

IAD

11h 32m

1 stop

$740Lufthansa

Sun, Aug 9 - Mon, Aug 17

8:25 pm - 1:40 pm

IAD

SNN

12h 15m

1 stop

4:10 pm - 6:50 pm

SNN

IAD

31h 40m

2 stops

$770Multiple Airlines

Tue, Aug 18 - Mon, Aug 24

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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

Aug 13

BWI10:25 amBaltimore/Washington

16h 05m

1 stop

SNN7:30 amShannon

Aug 20

SNN9:30 amShannon

18h 30m

1 stop

BWI11:00 pmBaltimore/Washington

$708

United Airlines

Aug 13

BWI10:25 amBaltimore/Washington

18h 50m

2 stops

SNN10:15 amShannon

Aug 20

SNN9:30 amShannon

18h 30m

1 stop

BWI11:00 pmBaltimore/Washington

$712

United Airlines

Aug 22

BWI5:40 pmBaltimore/Washington

32h 50m

1 stop

SNN7:30 amShannon

Aug 30

SNN9:30 amShannon

16h 59m

1 stop

BWI9:29 pmBaltimore/Washington

$713

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

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

Delta

Aug 16

BWI12:03 pmBaltimore/Washington

18h 07m

2 stops

SNN11:10 amShannon

Aug 26

SNN1:05 pmShannon

13h 23m

2 stops

BWI9:28 pmBaltimore/Washington

$829

Delta

Aug 20

DCA12:27 pmWashington, D.C. Reagan-National

17h 43m

2 stops

SNN11:10 amShannon

Sep 3

SNN1:05 pmShannon

15h 43m

2 stops

DCA11:48 pmWashington, D.C. Reagan-National

$879

Delta

Jul 27

DCA5:40 pmWashington, D.C. Reagan-National

12h 30m

1 stop

SNN11:10 amShannon

Aug 7

SNN1:05 pmShannon

14h 54m

1 stop

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

$882

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

Fri 9/4

10:41 pm-10:15 am

1 stop30h 34m

Shannon

Sat 9/12

12:00 pm-8:00 pm

1 stop13h 00m

$691

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 8/13

10:25 am-7:30 am

1 stop16h 05m

Shannon

Thu 8/20

9:30 am-11:00 pm

1 stop18h 30m

$708

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 8/13

11:57 am-7:30 am

1 stop14h 33m

Shannon

Thu 8/20

9:30 am-9:09 pm

1 stop16h 39m

$708

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 8/13

1:10 pm-7:30 am

1 stop13h 20m

Shannon

Wed 8/19

12:30 pm-9:28 pm

1 stop13h 58m

$708

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 8/13

10:25 am-10:15 am

2 stops18h 50m

Shannon

Thu 8/20

9:30 am-11:00 pm

1 stop18h 30m

$712

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 8/22

5:40 pm-7:30 am

1 stop32h 50m

Shannon

Sun 8/30

9:30 am-9:29 pm

1 stop16h 59m

$713

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 8/14

3:25 pm-11:15 am

1 stop14h 50m

Shannon

Sat 8/29

12:00 pm-4:05 pm

1 stop33h 05m

$724

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/4

1:15 pm-7:30 am

1 stop13h 15m

Shannon

Tue 8/11

12:30 pm-10:59 pm

1 stop15h 29m

$737

Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/9

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Mon 8/17

9:30 am-4:02 pm

1 stop11h 32m

$740

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/18

8:25 pm-1:40 pm

1 stop12h 15m

Shannon

Mon 8/24

4:10 pm-6:50 pm

2 stops31h 40m

$770

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	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 June 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 59% of the total bookings. Other popular airlines include American Airlines with 41%.

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 8,449 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,770 reviews	Search American Airlines flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,894 reviews	Search United Airlines flights

Limerick

Ennis

Bunratty

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 $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 8/31. 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

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

Our best Delta 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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List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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