What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Limerick one-way?

One-way options have recently been found by users for as low as $399 on United Airlines. Other airlines that offer cheap prices include KLM from $414 and Delta from $418 one-way.

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 $1,279). 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.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Limerick?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Limerick flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Limerick ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Limerick when rainfall is around 2.3 in.

If weather is an important factor for your trip to Limerick, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Limerick?

February is one of the best times of the year to fly to Limerick from Washington, D.C. Reagan-National Airport. Prices for February average $907 per person but you can even find prices for as low as $711. The most expensive prices can be found in the month of June. Opting for a February flight can save you 37% on your journey compared to booking in June

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Limerick as you normally would.

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.

$364+ Flights from Washington, D.C. Reagan-National Airport to Limerick

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Cheap flight deals from Reagan-National to Limerick

Round-trip from	$487 (United Airlines)
One-way from	$364 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$928

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. 9% potential increase in price ($95 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Wed 8/1310:30 amDCA - SNN

1 stop16h 00mUnited Airlines

Wed 8/209:30 amSNN - DCA

1 stop13h 33mUnited Airlines

Deal found 7/3

$487

Wed 8/132:54 pmDCA - SNN

2 stops15h 26mAmerican Airlines

Wed 8/207:40 amSNN - DCA

2 stops16h 44mAmerican Airlines

Deal found 7/3

$500

Mon 9/15:00 pmDCA - SNN

1 stop13h 10mDelta

Tue 9/161:05 pmSNN - DCA

2 stops23h 13mDelta

Deal found 7/2

$531

Mon 7/144:51 pmDCA - SNN

1 stop13h 19mKLM

Tue 7/221:05 pmSNN - DCA

1 stop15h 30mKLM

Deal found 7/2

$564

Mon 7/144:51 pmDCA - SNN

1 stop13h 19mMultiple Airlines

Tue 7/221:05 pmSNN - DCA

2 stops14h 54mMultiple Airlines

Deal found 7/2

$569

Sun 10/264:10 pmDCA - SNN

2 stops15h 20mAir Canada

Mon 11/108:05 pmSNN - DCA

2 stops30h 51mAir Canada

Deal found 7/2

$706

Wed 9/33:35 pmDCA - SNN

2 stops14h 45mBritish Airways

Thu 9/187:40 amSNN - DCA

2 stops20h 27mBritish Airways

Deal found 7/2

$741

Best flights from Reagan-National to Limerick
Discover carefully curated flight deals from Reagan-National to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 8/133:30 pmDCA - SNN

1 stop11h 00mUnited Airlines

Wed 8/209:30 amSNN - DCA

1 stop13h 33mUnited Airlines

Deal found 7/2

$487

Wed 8/135:30 pmDCA - SNN

2 stops12h 50mAmerican Airlines

Wed 8/207:40 amSNN - DCA

2 stops15h 47mAmerican Airlines

Deal found 7/2

$500

Mon 9/15:00 pmDCA - SNN

1 stop13h 10mDelta

Tue 9/161:05 pmSNN - DCA

2 stops23h 13mDelta

Deal found 7/2

$531

Mon 7/144:51 pmDCA - SNN

1 stop13h 19mKLM

Tue 7/221:05 pmSNN - DCA

1 stop15h 30mKLM

Deal found 7/2

$564

Mon 7/144:51 pmDCA - SNN

1 stop13h 19mMultiple Airlines

Tue 7/221:05 pmSNN - DCA

2 stops14h 54mMultiple Airlines

Deal found 7/2

$569

Wed 9/33:35 pmDCA - SNN

2 stops14h 45mBritish Airways

Thu 9/187:40 amSNN - DCA

2 stops20h 27mBritish Airways

Deal found 7/2

$741

Tue 9/24:35 pmDCA - SNN

2 stops18h 35mAir Canada

Thu 9/189:15 pmSNN - DCA

2 stops23h 36mAir Canada

Deal found 7/2

$745

Last-minute flights from Reagan-National to Limerick
Discover last-minute flight deals from Reagan-National to Limerick. Data last updated July 3, 2025 and is based on user searches.

Mon 7/144:51 pmDCA - SNN

1 stop13h 19mMultiple Airlines

Tue 7/221:05 pmSNN - DCA

2 stops14h 54mMultiple Airlines

Deal found 7/2

$569

Mon 7/282:54 pmDCA - SNN

2 stops15h 26mBritish Airways

Mon 8/42:40 pmSNN - DCA

1 stop13h 31mBritish Airways

Deal found 7/1

$876

Mon 7/288:40 pmDCA - SNN

2 stops14h 30mAir Canada

Mon 8/49:15 pmSNN - DCA

2 stops23h 33mAir Canada

Deal found 7/3

$891

Tue 7/294:51 pmDCA - SNN

1 stop13h 19mKLM

Wed 8/61:05 pmSNN - DCA

2 stops15h 37mKLM

Deal found 7/1

$531

Wed 8/64:00 pmDCA - SNN

2 stops14h 10mDelta

Mon 8/111:05 pmSNN - DCA

2 stops15h 41mDelta

Deal found 7/2

$591

Wed 8/1310:30 amDCA - SNN

1 stop16h 00mUnited Airlines

Wed 8/209:30 amSNN - DCA

1 stop13h 33mUnited Airlines

Deal found 7/3

$487

Wed 8/135:30 pmDCA - SNN

2 stops12h 50mAmerican Airlines

Wed 8/207:40 amSNN - DCA

2 stops15h 47mAmerican Airlines

Deal found 7/2

$500

One-way flights from Reagan-National to Limerick
Search for one-way flight options from Reagan-National to Limerick. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Fri 9/2611:00 amDCA - SNN

2 stops24h 20mMultiple Airlines

Deal found 7/2

$364

Wed 9/101:00 pmDCA - SNN

1 stop13h 30mUnited Airlines

Deal found 7/2

$399

Sun 8/175:00 pmDCA - SNN

1 stop13h 10mKLM

Deal found 7/3

$414

Wed 9/101:40 pmDCA - SNN

2 stops16h 30mDelta

Deal found 7/2

$418

Sat 8/304:45 pmDCA - SNN

2 stops13h 35mAmerican Airlines

Deal found 7/2

$550

Fri 8/154:30 pmDCA - SNN

2 stops18h 20mAir Canada

Deal found 6/30

$551

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/13

10:30 am-7:30 am

1 stop16h 00m

Shannon

Wed 8/20

9:30 am-6:03 pm

1 stop13h 33m

$487

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/13

5:30 pm-11:20 am

2 stops12h 50m

Shannon

Wed 8/20

7:40 am-6:27 pm

2 stops15h 47m

$500

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 9/1

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Tue 9/16

1:05 pm-7:18 am

2 stops23h 13m

$531

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 7/14

4:51 pm-11:10 am

1 stop13h 19m

Shannon

Tue 7/22

1:05 pm-11:35 pm

1 stop15h 30m

$564

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 7/14

4:51 pm-11:10 am

1 stop13h 19m

Shannon

Tue 7/22

1:05 pm-10:59 pm

2 stops14h 54m

$569

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 10/26

4:10 pm-11:30 am

2 stops15h 20m

Shannon

Mon 11/10

8:05 pm-9:56 pm

2 stops30h 51m

$706

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 9/3

3:35 pm-11:20 am

2 stops14h 45m

Shannon

Thu 9/18

7:40 am-11:07 pm

2 stops20h 27m

$741

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 9/26

11:00 am-4:20 pm

2 stops24h 20m

$364

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 9/10

1:00 pm-7:30 am

1 stop13h 30m

$399

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 8/17

12:20 pm-11:10 am

2 stops17h 50m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results

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

Read reviews from past customers who have flown Delta, KLM, and United 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.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,678 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Limerick one-way?
One-way options have recently been found by users for as low as $399 on United Airlines. Other airlines that offer cheap prices include KLM from $414 and Delta from $418 one-way.
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 $1,279). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Reagan-National to Limerick

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Baltimore to Cork flights

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Baltimore to Donegal flights

Baltimore to Milltown (Kerry) flights

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Dulles Intl to Milltown (Kerry) flights

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Reagan-National to Love Field flights

Top 2 airlines flying from Reagan-National to Limerick

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$685	Average$899	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$790	Average$942	FlexibilityNo cancel fee	On-time71%

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$364+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Limerick with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Limerick

Cheapest flights from Reagan-National to LimerickExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Limerick that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Limerick

Reviews of airlines servicing Limerick

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.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Limerick one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Limerick

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Reagan-National to Limerick

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Travel Smart

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 July 3, 2025.