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 43% 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.

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 11h 44m. 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?

Air France, Aer Lingus, 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 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.

$336 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

8h 55m1 stop Newark

12:30 pm - 11:59 amSNN Shannon-DCA Washington, D.C. Reagan-National

28h 29m1 stop Newark

$729United Airlines

Sun, Sep 27 - Tue, Oct 13

12:35 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 40m1 stop Newark

12:30 pm - 11:25 amSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 55m1 stop Newark

$738United Airlines

Wed, Sep 23 - Wed, Sep 30

10:41 am - 7:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

15h 49m1 stop Chicago O'Hare Intl

12:30 pm - 4:23 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

32h 53m1 stop Newark

$738United Airlines

Tue, Sep 22 - Tue, Oct 6

5:05 pm - 8:20 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

22h 15m2 stops Lisbon Humberto Delgado London Gatwick

1:00 pm - 3:10 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

31h 10m2 stops London Gatwick Lisbon Humberto Delgado

$749Multiple Airlines

Tue, Sep 22 - Tue, Oct 6

11:12 am - 1:30 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

21h 18m2 stops Orlando London Gatwick

2:05 pm - 7:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

33h 55m1 stop Madrid Barajas

$815Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

6:00 am - 11:10 amBWI Baltimore/Washington-SNN Shannon

24h 10m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 9:16 amSNN Shannon-BWI Baltimore/Washington

25h 11m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$830Delta

Mon, Sep 7 - Wed, Sep 16

6:00 am - 11:10 amIAD Washington, D.C. Dulles Intl-SNN Shannon

24h 10m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 12:41 amSNN Shannon-IAD Washington, D.C. Dulles Intl

16h 36m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$830Delta

Wed, Sep 9 - Wed, Sep 16

12:25 pm - 11:10 amIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 45m1 stop New York John F Kennedy Intl

1:05 pm - 12:41 amSNN Shannon-IAD Washington, D.C. Dulles Intl

16h 36m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$830Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

5:45 pm - 11:20 amIAD Washington, D.C. Dulles Intl-SNN Shannon

12h 35m1 stop London Heathrow

7:30 am - 8:20 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

17h 50m1 stop London Heathrow

$942American Airlines

Tue, Sep 22 - Tue, Sep 29

9:11 am - 6:20 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 09m2 stops Charlotte Douglas Boston Logan Intl

7:50 am - 7:55 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

17h 05m1 stop London Heathrow

$1,148American Airlines

Mon, Dec 21 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

1:00 pm - 7:30 amBWI Baltimore/Washington-SNN Shannon

13h 30m1 stop Chicago O'Hare Intl

9:30 am - 9:29 pmSNN Shannon-BWI Baltimore/Washington

16h 59m1 stop Chicago O'Hare Intl

$955United Airlines

Sun, Aug 30 - Sun, Sep 6

6:05 am - 10:15 amBWI Baltimore/Washington-SNN Shannon

23h 10m2 stops Chicago O'Hare Intl Newark

9:30 am - 9:29 pmSNN Shannon-BWI Baltimore/Washington

16h 59m1 stop Chicago O'Hare Intl

$960United Airlines

Sun, Aug 30 - Sun, Sep 6

6:15 am - 11:10 amBWI Baltimore/Washington-SNN Shannon

23h 55m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

1:05 pm - 9:19 amSNN Shannon-BWI Baltimore/Washington

25h 14m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$960Delta

Sun, Aug 30 - Sun, Sep 6

1:10 pm - 7:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

13h 20m1 stop Chicago O'Hare Intl

12:30 pm - 10:59 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

$985United Airlines

Sun, Aug 30 - Wed, Sep 30

11:57 am - 7:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

14h 33m1 stop Chicago O'Hare Intl

12:30 pm - 9:59 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 29m1 stop Newark

$985United Airlines

Sun, Aug 30 - Wed, Sep 30

3:40 pm - 7:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

10h 50m1 stop Chicago O'Hare Intl

9:30 am - 5:37 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

13h 07m1 stop Chicago O'Hare Intl

$1,005Lufthansa

Sun, Aug 30 - Sun, Sep 6

3:30 pm - 7:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

11h 00m1 stop Chicago O'Hare Intl

9:30 am - 3:47 pmSNN Shannon-DCA Washington, D.C. Reagan-National

11h 17m1 stop Chicago O'Hare Intl

$1,005Lufthansa

Sun, Aug 30 - Sun, Sep 6

6:10 am - 6:00 amDCA Washington, D.C. Reagan-National-SNN Shannon

18h 50m1 stop New York John F Kennedy Intl

2:30 pm - 10:59 pmSNN Shannon-DCA Washington, D.C. Reagan-National

13h 29m1 stop New York John F Kennedy Intl

$1,016Multiple Airlines

Sun, Aug 30 - Wed, Sep 30

8:18 am - 11:10 amBWI Baltimore/Washington-SNN Shannon

21h 52m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 10:57 amSNN Shannon-BWI Baltimore/Washington

26h 52m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$1,020Delta

Thu, Aug 27 - Sun, Sep 6

12:30 pm - 11:10 amBWI Baltimore/Washington-SNN Shannon

17h 40m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

1:05 pm - 8:54 amSNN Shannon-BWI Baltimore/Washington

24h 49m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$1,020Delta

Thu, Aug 27 - Sun, Sep 6

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

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

KLM

Sep 8

IAD12:26 pmWashington, D.C. Dulles Intl

17h 44m

2 stops

SNN11:10 amShannon

Sep 15

SNN1:05 pmShannon

16h 36m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$884

KLM

Aug 27

IAD12:30 pmWashington, D.C. Dulles Intl

17h 40m

2 stops

SNN11:10 amShannon

Sep 6

SNN1:05 pmShannon

16h 29m

2 stops

IAD12:34 amWashington, D.C. Dulles Intl

$1,020

KLM

Aug 27

IAD12:30 pmWashington, D.C. Dulles Intl

17h 40m

2 stops

SNN11:10 amShannon

Sep 6

SNN1:05 pmShannon

16h 29m

2 stops

IAD12:34 amWashington, D.C. Dulles Intl

$1,106

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

Nov 3

DCA11:05 amWashington, D.C. Reagan-National

19h 25m

2 stops

SNN11:30 amShannon

Nov 12

SNN8:05 pmShannon

30h 54m

2 stops

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

$922

Air Canada

Sep 27

DCA4:20 pmWashington, D.C. Reagan-National

18h 50m

2 stops

SNN4:10 pmShannon

Oct 13

SNN7:30 amShannon

31h 50m

2 stops

DCA10:20 amWashington, D.C. Reagan-National

$928

Air Canada

Oct 5

DCA12:50 pmWashington, D.C. Reagan-National

17h 30m

2 stops

SNN11:20 amShannon

Oct 12

SNN9:15 pmShannon

23h 25m

2 stops

DCA3:40 pmWashington, D.C. Reagan-National

$949

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

DCA Washington, D.C. Reagan-National - SNN Shannon

DCASNN

Washington, D.C. Reagan-National

Sun 9/27

8:20 pm-10:15 am

1 stop8h 55m

Shannon

Tue 10/13

12:30 pm-11:59 am

1 stop28h 29m

$729

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Wed 9/23

12:35 pm-10:15 am

1 stop16h 40m

Shannon

Wed 9/30

12:30 pm-11:25 am

1 stop27h 55m

$738

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 9/22

10:41 am-7:30 am

1 stop15h 49m

Shannon

Tue 10/6

12:30 pm-4:23 pm

1 stop32h 53m

$738

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 9/22

5:05 pm-8:20 pm

2 stops22h 15m

Shannon

Tue 10/6

1:00 pm-3:10 pm

2 stops31h 10m

$749

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Wed 10/7

11:12 am-1:30 pm

2 stops21h 18m

Shannon

Wed 10/14

2:05 pm-7:00 pm

1 stop33h 55m

$815

BaltimoreShannon

BWI Baltimore/Washington - SNN Shannon

BWISNN

Baltimore/Washington

Mon 9/7

6:00 am-11:10 am

2 stops24h 10m

Shannon

Wed 9/16

1:05 pm-9:16 am

2 stops25h 11m

$830

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Wed 9/9

6:00 am-11:10 am

2 stops24h 10m

Shannon

Wed 9/16

1:05 pm-12:41 am

2 stops16h 36m

$830

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

12:25 pm-11:10 am

1 stop17h 45m

Shannon

Tue 9/15

1:05 pm-12:41 am

2 stops16h 36m

$830

Quickest round-trip

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Tue 9/22

5:45 pm-11:20 am

1 stop12h 35m

Shannon

Tue 9/29

7:30 am-8:20 pm

1 stop17h 50m

$942

Washington, D.C.Shannon

IAD Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Mon 12/21

9:11 am-6:20 am

2 stops16h 09m

Shannon

Mon 1/11

7:50 am-7:55 pm

1 stop17h 05m

$1,148

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 typical for flights on this route.

Typical prices usually range from $648 to $842.
The lowest price recently found on this route was $729.

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

Best Price Found	$336
Fastest flight time	10h 51m
Direct flights	None

The best one-way flight to Shannon, Clare from Washington, D.C. in the past 72 hours is $336. The best round-trip flight deal from Washington, D.C. to Shannon, Clare found on momondo in the last 72 hours is $729.

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

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 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 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 28% and Delta with 24%.

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 8,529 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,995 reviews	Search American Airlines flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

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

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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 $336

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 9/10. 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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KLM flights from Washington, D.C. to Shannon, Clare

Our best KLM 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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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

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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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An easier way to manage your Shannon, Clare trip

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