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

United Airlines, Lufthansa, and KLM are the most popular carriers operating from Washington, D.C. to Shannon

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 Washington, D.C. and flying into Cork (one of the most popular routes), then the duration is 11h 55m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Baltimore to Cork, which will take roughly 13h 50m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

United Airlines, Delta and American Airlines 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 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 May 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.

$324 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 $1,384 to $1,046. The lowest price recently found on this route was $767.

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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.

1:00 pm - 7:30 am

BWI

SNN

13h 30m

1 stop

9:30 am - 11:05 pm

SNN

BWI

18h 35m

1 stop

$767United Airlines

Wed, Aug 26 - Sun, Aug 30

4:25 pm - 10:15 am

DCA

SNN

12h 50m

1 stop

9:30 am - 6:09 pm

SNN

DCA

13h 39m

1 stop

$767United Airlines

Sun, Jul 19 - Mon, Aug 31

12:35 pm - 10:15 am

IAD

SNN

16h 40m

1 stop

9:30 am - 9:20 pm

SNN

IAD

16h 50m

1 stop

$767United Airlines

Sun, Jul 19 - Mon, Aug 31

1:00 pm - 7:30 am

BWI

SNN

13h 30m

1 stop

9:30 am - 10:08 am

SNN

BWI

29h 38m

1 stop

$772Lufthansa

Thu, Aug 13 - Sun, Aug 23

6:38 pm - 7:30 am

BWI

SNN

31h 52m

1 stop

9:30 am - 5:43 pm

SNN

BWI

13h 13m

1 stop

$773United Airlines

Sun, Jul 19 - Mon, Aug 31

6:00 am - 7:30 am

BWI

SNN

20h 30m

1 stop

9:30 am - 6:13 pm

SNN

BWI

13h 43m

1 stop

$776United Airlines

Fri, Sep 4 - Thu, Sep 17

5:40 pm - 7:30 am

BWI

SNN

32h 50m

1 stop

9:30 am - 10:08 am

SNN

BWI

29h 38m

1 stop

$778United Airlines

Fri, Aug 14 - Sun, Aug 23

3:39 pm - 7:30 am

IAD

SNN

10h 51m

1 stop

12:00 pm - 4:05 pm

SNN

IAD

33h 05m

1 stop

$806Lufthansa

Sun, Aug 2 - Sat, Aug 8

3:40 pm - 7:30 am

IAD

SNN

10h 50m

1 stop

12:00 pm - 1:35 pm

SNN

IAD

30h 35m

1 stop

$824Lufthansa

Sun, Sep 6 - Sat, Sep 12

8:30 pm - 4:25 pm

IAD

SNN

14h 55m

2 stops

6:05 am - 4:20 pm

SNN

IAD

15h 15m

1 stop

$861Multiple Airlines

Sat, Oct 10 - Mon, Nov 9

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 26

BWI1:00 pmBaltimore/Washington

13h 30m

1 stop

SNN7:30 amShannon

Aug 30

SNN9:30 amShannon

18h 35m

1 stop

BWI11:05 pmBaltimore/Washington

$767

United Airlines

Jul 19

BWI6:38 pmBaltimore/Washington

31h 52m

1 stop

SNN7:30 amShannon

Aug 31

SNN9:30 amShannon

13h 13m

1 stop

BWI5:43 pmBaltimore/Washington

$773

United Airlines

Sep 4

BWI6:00 amBaltimore/Washington

20h 30m

1 stop

SNN7:30 amShannon

Sep 17

SNN9:30 amShannon

13h 43m

1 stop

BWI6:13 pmBaltimore/Washington

$776

British Airways flights from Washington, D.C. to Shannon, Clare

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

British Airways

Oct 13

IAD5:45 pmWashington, D.C. Dulles Intl

12h 35m

1 stop

SNN11:20 amShannon

Nov 11

SNN8:05 pmShannon

24h 30m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$961

British Airways

Nov 2

BWI8:35 pmBaltimore/Washington

15h 10m

1 stop

SNN4:45 pmShannon

Nov 7

SNN7:50 amShannon

15h 55m

1 stop

BWI6:45 pmBaltimore/Washington

$1,023

British Airways

Sep 3

BWI9:30 pmBaltimore/Washington

13h 40m

1 stop

SNN4:10 pmShannon

Sep 16

SNN9:15 pmShannon

27h 25m

1 stop

BWI7:40 pmBaltimore/Washington

$1,037

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

Wed 8/26

1:00 pm-7:30 am

1 stop13h 30m

Shannon

Sun 8/30

9:30 am-11:05 pm

1 stop18h 35m

$767

Quickest round-trip

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 7/19

4:25 pm-10:15 am

1 stop12h 50m

Shannon

Mon 8/31

9:30 am-6:09 pm

1 stop13h 39m

$767

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/19

12:35 pm-10:15 am

1 stop16h 40m

Shannon

Mon 8/31

9:30 am-9:20 pm

1 stop16h 50m

$767

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 8/13

1:00 pm-7:30 am

1 stop13h 30m

Shannon

Sun 8/23

9:30 am-10:08 am

1 stop29h 38m

$772

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 7/19

6:38 pm-7:30 am

1 stop31h 52m

Shannon

Mon 8/31

9:30 am-5:43 pm

1 stop13h 13m

$773

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 9/4

6:00 am-7:30 am

1 stop20h 30m

Shannon

Thu 9/17

9:30 am-6:13 pm

1 stop13h 43m

$776

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 8/14

5:40 pm-7:30 am

1 stop32h 50m

Shannon

Sun 8/23

9:30 am-10:08 am

1 stop29h 38m

$778

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/2

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Sat 8/8

12:00 pm-4:05 pm

1 stop33h 05m

$806

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/6

3:40 pm-7:30 am

1 stop10h 50m

Shannon

Sat 9/12

12:00 pm-1:35 pm

1 stop30h 35m

$824

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 10/10

8:30 pm-4:25 pm

2 stops14h 55m

Shannon

Mon 11/9

6:05 am-4:20 pm

1 stop15h 15m

$861

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

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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	10h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 10h 50m

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.

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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 50m.
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 May 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 62% of the total bookings. Other popular airlines include American Airlines with 38%.

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 8,423 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights

Limerick

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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.

An easier way to manage your Shannon, Clare trip

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Cheap flights from Washington, D.C. to Shannon from $324

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 8/27. 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

British Airways flights from Washington, D.C. to Shannon, Clare

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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

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