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Limerick

$333+ Cheap flights from Washington, D.C. (WAS) to Limerick, Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ORK
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Limerick

Cheapest flights from Washington, D.C. to Limerick
Explore the most affordable flight options available from Washington, D.C. to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:25 am
BWI
-
SNN
1 stop18h 05m
United Airlines
Sun 8/239:30 am
SNN
-
BWI
1 stop12h 59m
United Airlines
Deal found 3/15$638
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 pm
DCA
-
SNN
1 stop13h 10m
Delta
Wed 8/191:05 pm
SNN
-
DCA
1 stop13h 04m
Delta
Deal found 3/15$638
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:10 am
IAD
-
SNN
1 stop20h 20m
United Airlines
Wed 8/199:30 am
SNN
-
IAD
1 stop11h 33m
United Airlines
Deal found 3/15$638
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:44 am
BWI
-
SNN
1 stop15h 46m
United Airlines
Tue 8/2512:30 pm
SNN
-
BWI
2 stops17h 13m
United Airlines
Deal found 3/15$642
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:00 am
DCA
-
SNN
2 stops20h 10m
Delta
Mon 8/241:05 pm
SNN
-
DCA
1 stop10h 06m
Delta
Deal found 3/15$642
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:30 pm
IAD
-
SNN
1 stop17h 40m
Delta
Wed 8/191:05 pm
SNN
-
IAD
2 stops16h 05m
Delta
Deal found 3/15$642
This KLM deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:10 pm
BWI
-
SNN
2 stops16h 00m
KLM
Wed 9/161:05 pm
SNN
-
BWI
2 stops16h 11m
KLM
Deal found 3/13$643
This KLM deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:45 pm
DCA
-
SNN
2 stops16h 25m
Multiple Airlines
Wed 9/161:05 pm
SNN
-
DCA
2 stops14h 46m
Multiple Airlines
Deal found 3/13$643
This KLM deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:59 pm
IAD
-
SNN
1 stop10h 11m
Multiple Airlines
Wed 9/161:05 pm
SNN
-
IAD
2 stops16h 05m
Multiple Airlines
Deal found 3/13$643
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:55 pm
IAD
-
SNN
1 stop12h 20m
Lufthansa
Sat 8/2212:00 pm
SNN
-
IAD
1 stop30h 35m
Lufthansa
Deal found 3/15$649
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:15 am
BWI
-
SNN
1 stop18h 15m
United Airlines
Thu 7/309:30 am
SNN
-
BWI
1 stop16h 56m
United Airlines
Deal found 3/12$673
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:42 pm
IAD
-
SNN
1 stop11h 33m
United Airlines
Sat 5/239:30 am
SNN
-
IAD
1 stop20h 15m
United Airlines
Deal found 3/12$673

Find flight deals from Washington, D.C. to Limerick

Keep the following information in mind while searching for Washington, D.C. to Limerick flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(United Airlines)

One-way from

$333
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$944
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
Search Deals
From Washington, D.C. (WAS) to Limerick
Search Deals
One-way flight from Washington, D.C. (WAS) to Limerick
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Limerick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Limerick that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 8/7

7:30 pm-11:10 am

1 stop10h 40m

Shannon

Fri 8/21

1:05 pm-6:11 pm

1 stop10h 06m

$638

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 9/2

10:30 am-7:30 am

1 stop16h 00m

Shannon

Thu 9/10

9:30 am-6:52 pm

1 stop14h 22m

$638

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Wed 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$638

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 8/8

7:30 pm-11:10 am

1 stop10h 40m

Shannon

Thu 8/20

1:05 pm-11:12 pm

1 stop15h 07m

$638

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 8/16

3:30 pm-7:30 am

1 stop11h 00m

Shannon

Tue 8/25

9:30 am-5:48 pm

1 stop13h 18m

$638

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 9/5

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Tue 9/15

1:05 pm-7:16 pm

1 stop11h 11m

$638

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 8/7

6:10 am-7:30 am

1 stop20h 20m

Shannon

Fri 8/21

9:30 am-9:22 pm

1 stop16h 52m

$638

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 8/7

6:10 am-7:30 am

1 stop20h 20m

Shannon

Sun 8/23

9:30 am-12:44 am

1 stop20h 14m

$638

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 9/8

4:39 pm-11:10 am

2 stops13h 31m

Shannon

Wed 9/16

1:05 pm-12:16 am

2 stops16h 11m

$642

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-11:10 am

1 stop19h 10m

Shannon

Wed 9/16

1:05 pm-10:51 pm

2 stops14h 46m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Limerick
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Limerick. Reviews last updated March 17, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Washington, D.C. to Limerick to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,431 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,431 reviews
United Airlines
7.4
Good
9,431 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,468 reviews
United Airlines
7.4
Good
9,431 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Limerick?

    Delta, United Airlines, and KLM can get you from Washington, D.C. to Limerick in just under 10h 40m. Your travel time can differ by up to 7h. The distance between Washington, D.C. and Limerick is about 3284 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to Limerick?

    The most popular flight routes from Washington, D.C. to Limerick are Washington, D.C. Dulles Intl - Shannon, Washington, D.C. Reagan-National - Shannon and Baltimore/Washington - Shannon.

  • Can I find deals for flights from Washington, D.C. to Limerick that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Limerick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Limerick.

  • Can I find deals for business class flights from Washington, D.C. to Limerick?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Limerick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Limerick

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dublin flights
Dulles Intl to Shannon flights
Reagan-National to Shannon flights
Dulles Intl to Cork flights

Top 4 airlines flying from Washington, D.C. to Limerick

Discover the top 4 airlines that operate flights from Washington, D.C. to Limerick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$795FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$797FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$507Average$790FlexibilityNo cancel feeOn-time69%
KLMCheapest$643Average$644FlexibilityNo cancel feeOn-time75%

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