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$519+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ORK
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$502
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$898
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. Reagan-National 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 November 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 November 17, 2025.

This American Airlines deal was found by Cheapflights users on 11/15. 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 12/302:35 pmDCA - SNN
2 stops15h 55mAmerican Airlines
Tue 1/67:50 amSNN - DCA
2 stops19h 13mAmerican Airlines
Deal found 11/15$780
This FlightHub deal was found by Cheapflights users on 11/15. 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.
Wed 12/36:00 amDCA - SNN
2 stops24h 30mMultiple Airlines
Wed 1/75:30 pmSNN - DCA
2 stops29h 35mMultiple Airlines
Deal found 11/15$823
This Ovago deal was found by Cheapflights users on 11/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:44 pmDCA - SNN
2 stops20h 01mBritish Airways
Sat 11/225:25 pmSNN - DCA
2 stops28h 29mBritish Airways
Deal found 11/15$826
This British Airways deal was found by Cheapflights users on 11/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:35 pmDCA - SNN
2 stops15h 55mBritish Airways
Fri 1/97:50 amSNN - DCA
2 stops16h 06mBritish Airways
Deal found 11/16$1,025
This Aer Lingus deal was found by Cheapflights users on 11/15. 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.
Sun 11/167:00 amDCA - SNN
1 stop18h 20mMultiple Airlines
Sat 11/222:45 pmSNN - DCA
1 stop11h 18mMultiple Airlines
Deal found 11/15$1,031
This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDCA - SNN
3 stops32h 45mMultiple Airlines
Tue 1/67:50 amSNN - DCA
2 stops15h 15mMultiple Airlines
Deal found 11/15$1,112
This American Airlines deal was found by Cheapflights users on 11/16. 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.
Thu 12/251:44 pmDCA - SNN
2 stops16h 46mAmerican Airlines
Wed 12/317:50 amSNN - DCA
2 stops17h 30mAmerican Airlines
Deal found 11/16$1,358
This Air Canada deal was found by Cheapflights users on 11/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:40 amDCA - SNN
2 stops20h 50mAir Canada
Wed 12/317:50 amSNN - DCA
2 stops19h 45mAir Canada
Deal found 11/15$1,513

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 November 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

Sun 4/26

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 5/5

12:30 pm-6:23 pm

1 stop10h 53m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 4/26

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Fri 5/8

12:30 pm-5:23 pm

1 stop9h 53m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/27

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Thu 5/7

12:30 pm-5:23 pm

1 stop9h 53m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 4/26

8:00 pm-10:15 am

1 stop9h 15m

Shannon

Thu 5/7

12:30 pm-5:23 pm

1 stop9h 53m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/27

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Tue 5/5

12:30 pm-7:33 pm

1 stop12h 03m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 4/28

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 5/5

12:30 pm-7:33 pm

1 stop12h 03m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/27

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Wed 5/6

12:30 pm-7:33 pm

1 stop12h 03m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 4/28

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Thu 5/7

12:30 pm-7:33 pm

1 stop12h 03m

$606

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 4/26

8:00 pm-10:15 am

1 stop9h 15m

Shannon

Sun 5/3

12:30 pm-5:23 pm

1 stop9h 53m

$656

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/27

8:00 pm-10:15 am

1 stop9h 15m

Shannon

Sat 5/9

12:30 pm-5:23 pm

1 stop9h 53m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 16 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 November 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
9,015 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
9,015 reviews
United Airlines
7.4
Good
9,015 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
11,050 reviews
United Airlines
7.4
Good
9,015 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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 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 11h 15m. The distance from Washington, D.C. Reagan-National Airport to Limerick is about 3284 mi.

  • 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.

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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$685Average$892FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$892Average$996FlexibilityNo cancel feeOn-time71%

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