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 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.

What are the most popular airlines that fly from Washington, D.C. to Limerick?

The most popular airlines flying from Washington, D.C. to Limerick are Delta, United Airlines and American Airlines. Something to consider prior to booking your flight.

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

When flying from Washington, D.C. to Limerick, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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Reviews of airlines servicing Limerick

Peruse reviews from past customers who have flown with Delta and United 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.

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,654 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

United Airlines

7.4

Good

10,331 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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.

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Top 3 airlines flying from Washington, D.C. to Limerick

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$489	Average$868	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$681	Average$1,603	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$753	Average$1,045	FlexibilityNo cancel fee	On-time69%

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Reviews of airlines servicing Limerick

Peruse reviews from past customers who have flown with Delta and United 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.

Related info for your journey

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?

How can I find direct flights from Washington, D.C. to Limerick?

Can I find deals for business class flights from Washington, D.C. 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 Washington, D.C. to Limerick

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

Complete your trip

Complete your trip to Limerick by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Washington, D.C. to Limerick by cabin class

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Washington, D.C. and Limerick flights

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

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Find flight deals from Washington, D.C. to Limerick

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Reviews of airlines servicing Limerick

Peruse reviews from past customers who have flown with Delta and United 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.

Related info for your journey

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?

How can I find direct flights from Washington, D.C. to Limerick?

Can I find deals for business class flights from Washington, D.C. 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 Washington, D.C. to Limerick

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

Complete your trip

Complete your trip to Limerick by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Washington, D.C. to Limerick by cabin class

Find flights from Washington, D.C. to Limerick, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Washington, D.C. and Limerick flights

Browse other Washington, D.C. and Limerick flight options. Last updated on October 10, 2026.

Other flights from Washington, D.C.

Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Washington, D.C. to Limerick flights

Consider these flights traveling from Washington, D.C. to Limerick.

Top 3 airlines flying from Washington, D.C. to Limerick

100% Free

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Travel Smart