Limerick

$488+ Cheap flights from Washington, D.C. (WAS) to Limerick, Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ORK
Jan 1 — Jan 81
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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 December 2, 2025.

This oojo deal was found by Cheapflights users on 12/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmDCA - SNN
2 stops14h 30mBritish Airways
Wed 1/78:05 pmSNN - DCA
2 stops27h 51mBritish Airways
Deal found 12/1$747
This Ovago deal was found by Cheapflights users on 12/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:45 pmIAD - SNN
1 stop14h 00mMultiple Airlines
Wed 1/75:30 pmSNN - IAD
1 stop27h 05mMultiple Airlines
Deal found 12/1$782
This oojo deal was found by Cheapflights users on 12/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:57 pmIAD - SNN
2 stops16h 33mBritish Airways
Wed 1/78:05 pmSNN - IAD
1 stop24h 30mBritish Airways
Deal found 12/1$800
This Ovago deal was found by Cheapflights users on 12/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 pmBWI - SNN
1 stop15h 10mMultiple Airlines
Wed 1/78:05 pmSNN - BWI
1 stop27h 40mMultiple Airlines
Deal found 12/1$853
This oojo deal was found by Cheapflights users on 12/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 pmBWI - SNN
2 stops16h 35mBritish Airways
Wed 1/78:05 pmSNN - BWI
1 stop27h 40mBritish Airways
Deal found 12/1$875
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Tue 12/27:40 pmBWI - SNN
2 stops16h 05mMultiple Airlines
Tue 12/95:30 pmSNN - BWI
2 stops30h 10mMultiple Airlines
Deal found 12/1$905
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Tue 12/25:30 pmIAD - SNN
3 stops25h 00mMultiple Airlines
Tue 12/95:50 amSNN - IAD
3 stops44h 09mMultiple Airlines
Deal found 12/1$1,004
This Aer Lingus deal was found by Cheapflights users on 12/1. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:00 pmDCA - SNN
1 stop11h 20mMultiple Airlines
Wed 1/72:45 pmSNN - DCA
1 stop12h 00mMultiple Airlines
Deal found 12/1$1,063
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Wed 12/3111:32 amDCA - SNN
1 stop13h 48mAmerican Airlines
Wed 1/77:50 amSNN - DCA
2 stops19h 13mAmerican Airlines
Deal found 12/1$1,088
This American Airlines deal was found by Cheapflights users on 12/1. 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 stop17h 05mAmerican Airlines
Deal found 12/1$1,151
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/27:25 pmBWI - SNN
2 stops16h 20mAmerican Airlines
Tue 12/97:50 amSNN - BWI
1 stop15h 55mAmerican Airlines
Deal found 12/1$1,172
This oojo deal was found by Cheapflights users on 12/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:45 pmIAD - SNN
1 stop16h 40mBritish Airways
Tue 12/97:50 amSNN - IAD
2 stops16h 40mBritish Airways
Deal found 12/1$1,296

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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$703
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
From Washington, D.C. (WAS) to Limerick
Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 2, 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

Wed 1/14

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

Wed 1/21

7:50 am-7:55 pm

1 stop17h 05m

$488

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 2/4

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

Wed 3/4

7:50 am-7:55 pm

1 stop17h 05m

$488

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 2/4

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Wed 3/4

7:50 am-11:56 pm

2 stops21h 06m

$499

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 4/14

5:40 pm-4:10 pm

1 stop17h 30m

Shannon

Tue 4/21

9:15 pm-4:08 pm

2 stops23h 53m

$499

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 1/14

3:30 pm-11:30 am

2 stops15h 00m

Shannon

Wed 1/21

7:50 am-10:03 pm

2 stops19h 13m

$503

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 1/14

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Wed 1/21

7:50 am-6:45 pm

1 stop15h 55m

$526

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 1/15

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

Thu 1/22

7:50 am-7:55 pm

1 stop17h 05m

$538

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 1/15

2:46 pm-4:45 pm

2 stops20h 59m

Shannon

Thu 1/22

7:50 am-11:52 pm

2 stops21h 02m

$557

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 1/16

1:59 pm-11:30 am

2 stops16h 31m

Shannon

Fri 1/23

7:50 am-10:03 pm

2 stops19h 13m

$591

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 1/15

5:45 pm-11:30 am

2 stops12h 45m

Shannon

Thu 1/22

7:50 am-6:54 pm

2 stops16h 04m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 35 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 December 2, 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.

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 December 2, 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.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

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 and British Airways can get you from Washington, D.C. to Limerick in just under 12h 45m. Your travel time can differ by up to 4h 40m. 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?

  • 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

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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 December 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$795FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$929FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$798FlexibilityNo cancel feeOn-time69%
KLMCheapest$643Average$645FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$796Average$945FlexibilityNo cancel feeOn-time70%

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