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Limerick

$296+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ORK
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(American Airlines)

One-way from

$296
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$936
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
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From Washington, D.C. (WAS) to Limerick
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One-way flight from Washington, D.C. (WAS) to Limerick
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Highest demand for flights based on searches. 12% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:45 pmIAD - SNN
1 stop14h 00mAmerican Airlines
Tue 12/97:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 10/26$489
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:44 amBWI - SNN
2 stops18h 46mAmerican Airlines
Tue 12/97:50 amSNN - BWI
1 stop15h 55mAmerican Airlines
Deal found 10/26$495
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:45 pmIAD - SNN
1 stop14h 00mAmerican Airlines
Mon 12/157:50 amSNN - IAD
1 stop17h 05mAmerican Airlines
Deal found 10/26$504
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:54 pmDCA - SNN
2 stops14h 36mAmerican Airlines
Mon 12/157:50 amSNN - DCA
2 stops19h 40mAmerican Airlines
Deal found 10/26$519
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:40 pmBWI - SNN
2 stops17h 25mMultiple Airlines
Thu 12/188:15 amSNN - BWI
2 stops15h 25mMultiple Airlines
Deal found 10/27$590
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:45 pmIAD - SNN
1 stop14h 00mAmerican Airlines
Tue 12/97:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 10/28$591
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:20 pmIAD - SNN
1 stop17h 25mAmerican Airlines
Tue 12/27:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 10/26$609
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:35 pmBWI - SNN
1 stop14h 10mAmerican Airlines
Tue 11/117:50 amSNN - BWI
1 stop15h 55mAmerican Airlines
Deal found 10/27$613
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:45 pmIAD - SNN
1 stop13h 00mAmerican Airlines
Tue 11/117:50 amSNN - IAD
1 stop17h 05mAmerican Airlines
Deal found 10/27$613
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:44 pmDCA - SNN
2 stops14h 46mAmerican Airlines
Mon 11/107:50 amSNN - DCA
2 stops18h 40mAmerican Airlines
Deal found 10/26$628
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:40 pmBWI - SNN
2 stops13h 30mMultiple Airlines
Mon 12/157:50 amSNN - BWI
2 stops15h 50mMultiple Airlines
Deal found 10/26$649
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:40 pmIAD - SNN
2 stops13h 30mMultiple Airlines
Mon 12/157:50 amSNN - IAD
2 stops15h 40mMultiple Airlines
Deal found 10/26$649

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 October 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Limerick that are best for you.

Fly from

Washington, D.C.

Fly to

Limerick

Route

Depart

Return

Price

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 12/2

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

Tue 12/9

7:50 am-3:35 pm

1 stop12h 45m

$489

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 12/2

11:44 am-11:30 am

2 stops18h 46m

Shannon

Tue 12/9

7:50 am-6:45 pm

1 stop15h 55m

$495

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/20

1:08 pm-11:30 am

2 stops17h 22m

Shannon

Fri 1/30

7:50 am-7:55 pm

1 stop17h 05m

$495

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 12/8

2:16 pm-11:30 am

2 stops16h 14m

Shannon

Mon 12/15

7:50 am-7:55 pm

1 stop17h 05m

$510

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 2/16

5:54 pm-4:45 pm

2 stops17h 51m

Shannon

Sat 2/28

7:50 am-12:08 am

2 stops21h 18m

$521

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 2/5

4:43 pm-11:30 am

2 stops13h 47m

Shannon

Mon 2/9

7:50 am-6:54 pm

2 stops16h 04m

$534

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 11/23

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

Tue 12/9

7:50 am-3:35 pm

1 stop12h 45m

$591

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 11/7

8:35 pm-3:45 pm

1 stop14h 10m

Shannon

Tue 11/11

7:50 am-6:45 pm

1 stop15h 55m

$613

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 11/7

9:45 pm-3:45 pm

1 stop13h 00m

Shannon

Tue 11/11

7:50 am-7:55 pm

1 stop17h 05m

$613

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 4/23

9:30 pm-8:35 pm

1 stop18h 05m

Shannon

Thu 4/30

7:40 am-7:40 pm

1 stop17h 00m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 39 results
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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

What is the cheapest time of day to fly from WAS to LR9?

Find hourly flight availability from Washington, D.C. to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Limerick in the evening. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Washington, D.C. to Limerick?

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 October 28, 2025.
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
9,001 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    American Airlines, United Airlines, and Air Canada can get you from Washington, D.C. to Limerick in just under 10h 15m. Your travel time can differ by up to 9h 20m. 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 cheapest airlines to fly from Washington, D.C. to Limerick one-way?

    One-way options have recently been found by users for as low as $462 on Aer Lingus. Other airlines that offer cheap prices include Air Canada from $544 and American Airlines from $575 one-way.

  • 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, Baltimore/Washington - Shannon and Washington, D.C. Reagan-National - 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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Top 5 airlines flying from Washington, D.C. to Limerick

Discover the top 5 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$795FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$929FlexibilityNo cancel feeOn-time71%
KLMCheapest$643Average$645FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$646Average$798FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$796Average$945FlexibilityNo cancel feeOn-time70%

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