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

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.

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 13h 53m on average. Another popular route from Washington, D.C. to Shannon, Clare is flying from Baltimore to Cork, which will take roughly 19h 25m. Keep in mind that layovers or delays could extend your travel time.

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 July 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.

$319 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.

3:40 pm - 7:30 am

IAD

SNN

10h 50m

1 stop

12:00 pm - 8:00 pm

SNN

IAD

13h 00m

1 stop

$682Multiple Airlines

Thu, Aug 13 - Sat, Aug 29

6:15 am - 7:30 am

IAD

SNN

20h 15m

1 stop

12:00 pm - 8:00 pm

SNN

IAD

13h 00m

1 stop

$686Multiple Airlines

Mon, Aug 24 - Sat, Sep 5

8:30 pm - 9:35 pm

BWI

SNN

20h 05m

3 stops

12:40 pm - 7:25 pm

SNN

BWI

35h 45m

2 stops

$697Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

8:30 pm - 9:35 pm

IAD

SNN

20h 05m

3 stops

12:40 pm - 7:20 pm

SNN

IAD

35h 40m

2 stops

$697Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

1:00 pm - 7:30 am

BWI

SNN

13h 30m

1 stop

9:30 am - 9:29 pm

SNN

BWI

16h 59m

1 stop

$699United Airlines

Thu, Aug 13 - Sat, Aug 29

2:00 pm - 7:30 am

DCA

SNN

12h 30m

1 stop

9:30 am - 10:52 pm

SNN

DCA

18h 22m

1 stop

$699United Airlines

Thu, Aug 13 - Sat, Aug 29

5:00 pm - 11:10 am

DCA

SNN

13h 10m

1 stop

1:05 pm - 10:59 pm

SNN

DCA

14h 54m

1 stop

$708Delta

Sat, Sep 5 - Sat, Sep 12

6:00 am - 11:10 am

BWI

SNN

24h 10m

2 stops

1:05 pm - 10:56 am

SNN

BWI

26h 51m

2 stops

$712Delta

Fri, Sep 11 - Wed, Sep 16

5:00 pm - 11:10 am

DCA

SNN

13h 10m

1 stop

1:05 pm - 5:28 pm

SNN

DCA

33h 23m

2 stops

$712Air France

Mon, Sep 7 - Wed, Sep 16

5:47 pm - 11:10 am

IAD

SNN

36h 23m

2 stops

1:05 pm - 5:12 pm

SNN

IAD

33h 07m

2 stops

$718KLM

Mon, Aug 31 - Mon, Sep 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Sep 7

DCA5:00 pmWashington, D.C. Reagan-National

13h 10m

1 stop

SNN11:10 amShannon

Sep 16

SNN1:05 pmShannon

33h 23m

2 stops

DCA5:28 pmWashington, D.C. Reagan-National

$712

Air France

Aug 11

DCA1:45 pmWashington, D.C. Reagan-National

16h 25m

2 stops

SNN11:10 amShannon

Aug 17

SNN1:05 pmShannon

14h 54m

1 stop

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

$817

Air France

Aug 11

DCA1:45 pmWashington, D.C. Reagan-National

16h 25m

2 stops

SNN11:10 amShannon

Aug 17

SNN1:05 pmShannon

14h 54m

1 stop

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

$946

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

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

KLM

Aug 31

IAD5:47 pmWashington, D.C. Dulles Intl

36h 23m

2 stops

SNN11:10 amShannon

Sep 7

SNN1:05 pmShannon

33h 07m

2 stops

IAD5:12 pmWashington, D.C. Dulles Intl

$718

KLM

Aug 30

IAD7:26 pmWashington, D.C. Dulles Intl

34h 44m

2 stops

SNN11:10 amShannon

Sep 6

SNN1:05 pmShannon

36h 50m

2 stops

IAD8:55 pmWashington, D.C. Dulles Intl

$742

KLM

Aug 29

DCA1:50 pmWashington, D.C. Reagan-National

16h 20m

2 stops

SNN11:10 amShannon

Sep 10

SNN1:05 pmShannon

15h 38m

2 stops

DCA11:43 pmWashington, D.C. Reagan-National

$801

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

Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 8/13

3:40 pm-7:30 am

1 stop10h 50m

Shannon

Sat 8/29

12:00 pm-8:00 pm

1 stop13h 00m

$682

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/24

6:15 am-7:30 am

1 stop20h 15m

Shannon

Sat 9/5

12:00 pm-8:00 pm

1 stop13h 00m

$686

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 10/5

8:30 pm-9:35 pm

3 stops20h 05m

Shannon

Mon 10/12

12:40 pm-7:25 pm

2 stops35h 45m

$697

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 10/5

8:30 pm-9:35 pm

3 stops20h 05m

Shannon

Mon 10/12

12:40 pm-7:20 pm

2 stops35h 40m

$697

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 8/13

1:00 pm-7:30 am

1 stop13h 30m

Shannon

Sat 8/29

9:30 am-9:29 pm

1 stop16h 59m

$699

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 8/13

2:00 pm-7:30 am

1 stop12h 30m

Shannon

Sat 8/29

9:30 am-10:52 pm

1 stop18h 22m

$699

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 9/5

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Sat 9/12

1:05 pm-10:59 pm

1 stop14h 54m

$708

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 9/11

6:00 am-11:10 am

2 stops24h 10m

Shannon

Wed 9/16

1:05 pm-10:56 am

2 stops26h 51m

$712

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 9/7

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Wed 9/16

1:05 pm-5:28 pm

2 stops33h 23m

$712

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/31

5:47 pm-11:10 am

2 stops36h 23m

Shannon

Mon 9/7

1:05 pm-5:12 pm

2 stops33h 07m

$718

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 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	12h 30m
Direct flights	None

The fastest flight from Washington, D.C. to Shannon, Clare takes 12h 30m

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 12h 30m.
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 July 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 42% of the total bookings. Other popular airlines include American Airlines with 34% 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 8,474 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,818 reviews	Search American Airlines flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,997 reviews	Search United Airlines flights

Limerick

Ennis

Adare

Lahinch

Nenagh

Bunratty

Tipperary

Why use momondo?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 8/16

Sun 8/23

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Nearby airports

Airlines

Cabin classes

Other Ireland destinations

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Airports servicing Ireland

Cheap flights from Washington, D.C. to Shannon from $319

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington, D.C. to Shannon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Shannon, Clare that are best for you.

See travel insights to Shannon from

How to get the cheapest flight ticket from Washington, D.C. to 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

Direct flights

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

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Shannon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

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

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Shannon

Explore popular destinations other users love

According to popular flight searches on momondo this year