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.

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 11m. 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, Delta, 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.

$318 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:13 am - 7:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

20h 17m1 stop Chicago O'Hare Intl

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

27h 55m1 stop Newark

$729United Airlines

Mon, Sep 21 - Tue, Oct 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

$731United Airlines

Mon, Sep 21 - Tue, Oct 6

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

8h 55m1 stop Newark

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

14h 29m1 stop Newark

$731United Airlines

Mon, Sep 21 - Tue, Oct 6

8:30 pm - 11:35 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

22h 05m3 stops Reykjavik Keflavik Intl Dublin Manchester

2:05 pm - 8:35 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

35h 30m2 stops Madrid Barajas Lisbon Humberto Delgado

$754Multiple Airlines

Tue, Sep 1 - Wed, Sep 16

8:30 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

15h 10m2 stops Reykjavik Keflavik Intl London Gatwick

11:50 am - 2:15 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

31h 25m2 stops Madrid Barajas Bogotá El Dorado

$802Multiple Airlines

Mon, Sep 7 - Sun, Sep 13

5:40 pm - 8:35 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

21h 55m2 stops Lisbon Humberto Delgado London Heathrow

9:15 pm - 8:35 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

28h 20m2 stops London Heathrow Lisbon Humberto Delgado

$805Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

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 - 11:45 amSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 40m1 stop New York John F Kennedy Intl

$880Delta

Tue, Sep 8 - Mon, Sep 14

7:59 pm - 11:10 amIAD Washington, D.C. Dulles Intl-SNN Shannon

10h 11m1 stop New York John F Kennedy Intl

1:05 pm - 11:45 amSNN Shannon-IAD Washington, D.C. Dulles Intl

27h 40m1 stop New York John F Kennedy Intl

$930Delta

Sat, Sep 5 - Sat, Sep 12

5:50 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

40h 55m2 stops Madrid Barajas London Heathrow

7:50 am - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

12h 50m1 stop London Heathrow

$1,041American Airlines

Thu, Dec 24 - Tue, Dec 29

5:50 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

40h 55m2 stops Madrid Barajas London Heathrow

7:50 am - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

12h 50m1 stop London Heathrow

$1,041American Airlines

Thu, Dec 24 - Thu, Dec 31

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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 21

IAD6:13 amWashington, D.C. Dulles Intl

20h 17m

1 stop

SNN7:30 amShannon

Oct 6

SNN12:30 pmShannon

27h 55m

1 stop

IAD11:25 amWashington, D.C. Dulles Intl

$729

United Airlines

Sep 21

BWI8:25 amBaltimore/Washington

18h 05m

1 stop

SNN7:30 amShannon

Oct 6

SNN12:30 pmShannon

15h 29m

2 stops

BWI10:59 pmBaltimore/Washington

$731

United Airlines

Oct 6

DCA8:20 pmWashington, D.C. Reagan-National

8h 55m

1 stop

SNN10:15 amShannon

Oct 13

SNN12:30 pmShannon

14h 29m

1 stop

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

$738

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

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

Delta

Aug 17

BWI2:18 pmBaltimore/Washington

15h 52m

2 stops

SNN11:10 amShannon

Aug 26

SNN1:05 pmShannon

13h 23m

2 stops

BWI9:28 pmBaltimore/Washington

$829

Delta

Aug 19

BWI2:18 pmBaltimore/Washington

15h 52m

2 stops

SNN11:10 amShannon

Aug 31

SNN1:05 pmShannon

13h 23m

2 stops

BWI9:28 pmBaltimore/Washington

$879

Delta

Sep 5

BWI9:00 amBaltimore/Washington

21h 10m

2 stops

SNN11:10 amShannon

Sep 12

SNN1:05 pmShannon

25h 11m

2 stops

BWI9:16 amBaltimore/Washington

$929

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 Washington, D.C. Dulles Intl - SNN Shannon

IADSNN

Washington, D.C. Dulles Intl

Mon 9/21

6:13 am-7:30 am

1 stop20h 17m

Shannon

Tue 10/6

12:30 pm-11:25 am

1 stop27h 55m

$729

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 9/21

1:10 pm-7:30 am

1 stop13h 20m

Shannon

Tue 10/6

12:30 pm-10:59 pm

1 stop15h 29m

$731

Quickest round-trip

Washington, D.C.Shannon

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

DCASNN

Washington, D.C. Reagan-National

Mon 9/21

8:20 pm-10:15 am

1 stop8h 55m

Shannon

Tue 10/6

12:30 pm-9:59 pm

1 stop14h 29m

$731

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Tue 9/1

8:30 pm-11:35 pm

3 stops22h 05m

Shannon

Wed 9/16

2:05 pm-8:35 pm

2 stops35h 30m

$754

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 9/7

8:30 pm-4:40 pm

2 stops15h 10m

Shannon

Sun 9/13

11:50 am-2:15 pm

2 stops31h 25m

$802

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Mon 9/28

5:40 pm-8:35 pm

2 stops21h 55m

Shannon

Mon 10/5

9:15 pm-8:35 pm

2 stops28h 20m

$805

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

Mon 9/14

1:05 pm-11:45 am

1 stop27h 40m

$880

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Sat 9/5

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Sat 9/12

1:05 pm-11:45 am

1 stop27h 40m

$930

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 12/24

5:50 pm-3:45 pm

2 stops40h 55m

Shannon

Tue 12/29

7:50 am-3:40 pm

1 stop12h 50m

$1,041

Washington, D.C.Shannon

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

IADSNN

Washington, D.C. Dulles Intl

Thu 12/24

5:50 pm-3:45 pm

2 stops40h 55m

Shannon

Thu 12/31

7:50 am-3:40 pm

1 stop12h 50m

$1,041

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 $588 to $808.
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

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 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 8,497 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,892 reviews	Search American Airlines flights
United Airlines	PriceFrom $735	Free Cancellation	Rating 7.4 10,089 reviews	Search United Airlines flights

Limerick

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Adare

Bunratty

Lahinch

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 $318

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 11/11. 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

Fastest flight time

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Frequently asked questions about flying from Washington, D.C. to Shannon, Clare

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Compare and see reviews for airlines that fly from Washington, D.C. to Shannon, Clare with momondo

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