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$442+ Cheap flights from Reagan-National (DCA) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ORK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Reagan-National to Limerick

Keep the following information in mind while searching for Reagan-National to Limerick flight deals. Data was last updated September 17, 2025.

Round-trip from

$567
(American Airlines)

One-way from

$442
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$866
From Washington, D.C. Reagan-National to Limerick
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One-way flight from Washington, D.C. Reagan-National to Limerick
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Highest demand for flights based on searches. 12% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Reagan-National to Limerick

Cheapest flights from Reagan-National to Limerick
Explore the most affordable flight options available from Reagan-National to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/147:00 pmDCA - SNN
1 stop10h 15mUnited Airlines
Tue 10/2112:30 pmSNN - DCA
1 stop12h 36mUnited Airlines
Deal found 9/15$575
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:30 pmDCA - SNN
2 stops12h 50mAmerican Airlines
Tue 10/217:40 amSNN - DCA
2 stops17h 19mAmerican Airlines
Deal found 9/15$588
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:30 pmDCA - SNN
2 stops14h 00mAmerican Airlines
Thu 11/67:50 amSNN - DCA
2 stops16h 06mAmerican Airlines
Deal found 9/15$607
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/195:30 pmDCA - SNN
2 stops12h 50mAmerican Airlines
Tue 11/47:50 amSNN - DCA
2 stops16h 06mAmerican Airlines
Deal found 9/16$608
This Flighttix deal was found by Cheapflights users on 9/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:15 amDCA - SNN
2 stops19h 05mBritish Airways
Tue 11/42:45 pmSNN - DCA
1 stop13h 03mBritish Airways
Deal found 9/16$691
This Aer Lingus deal was found by Cheapflights users on 9/15. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:40 pmDCA - SNN
1 stop9h 40mMultiple Airlines
Tue 12/92:45 pmSNN - DCA
1 stop9h 55mMultiple Airlines
Deal found 9/15$694
This Aer Lingus deal was found by Cheapflights users on 9/15. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:45 pmDCA - SNN
1 stop12h 35mMultiple Airlines
Thu 11/62:45 pmSNN - DCA
1 stop11h 15mMultiple Airlines
Deal found 9/15$744
This Flighttix deal was found by Cheapflights users on 9/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:29 amDCA - SNN
1 stop17h 51mBritish Airways
Fri 11/72:45 pmSNN - DCA
1 stop26h 13mBritish Airways
Deal found 9/16$753
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/315:59 pmDCA - SNN
2 stops13h 31mAmerican Airlines
Fri 11/77:50 amSNN - DCA
2 stops18h 08mAmerican Airlines
Deal found 9/16$754

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Limerick that are best for you.

Fly from

Reagan-National

Fly to

Limerick

Route

Depart

Return

Price

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 10/14

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Tue 10/21

12:30 pm-8:06 pm

1 stop12h 36m

$575

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 10/14

5:30 pm-11:20 am

2 stops12h 50m

Shannon

Tue 10/21

7:40 am-7:59 pm

2 stops17h 19m

$588

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 10/22

5:30 pm-11:20 am

2 stops12h 50m

Shannon

Wed 10/29

7:50 am-7:59 pm

2 stops16h 09m

$588

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 10/19

5:30 pm-11:20 am

2 stops12h 50m

Shannon

Tue 11/4

7:50 am-6:56 pm

2 stops16h 06m

$608

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 10/19

11:15 am-11:20 am

2 stops19h 05m

Shannon

Tue 11/4

2:45 pm-10:48 pm

1 stop13h 03m

$691

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 12/2

3:40 pm-6:20 am

1 stop9h 40m

Shannon

Tue 12/9

2:45 pm-7:40 pm

1 stop9h 55m

$694

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 10/30

1:45 pm-6:20 am

1 stop12h 35m

Shannon

Thu 11/6

2:45 pm-9:00 pm

1 stop11h 15m

$744

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 10/31

8:29 am-6:20 am

1 stop17h 51m

Shannon

Fri 11/7

2:45 pm-11:58 am

1 stop26h 13m

$753

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 10/31

5:59 pm-11:30 am

2 stops13h 31m

Shannon

Fri 11/7

7:50 am-8:58 pm

2 stops18h 08m

$754

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Thu 10/30

11:15 am-6:20 am

2 stops15h 05m

Shannon

Thu 11/6

2:00 pm-9:30 pm

1 stop12h 30m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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Best time to book a flight from Reagan-National to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from Reagan-National 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. Reagan-National Airport 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 September 17, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Washington, D.C. Reagan-National Airport to Limerick. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Limerick?

    Departing from Washington, D.C. Reagan-National Airport to Limerick will take you 10h 15m. The distance from Washington, D.C. Reagan-National Airport to Limerick is about 3284 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Reagan-National to Limerick that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Limerick?

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

  • Can I find deals for business class flights from Reagan-National to Limerick?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Limerick?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Limerick (average of $644). Flying from Washington, D.C. Reagan-National Airport to Limerick in June is currently the most expensive (average of $1,277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Reagan-National to Limerick

Discover the top 2 airlines that operate flights from Reagan-National 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$685Average$892FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$790Average$996FlexibilityNo cancel feeOn-time71%

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