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 airlines that fly from Washington, D.C. Dulles Intl Airport to Limerick?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport 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 IAD 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. Dulles Intl Airport to Limerick as you normally would.

Can I find deals for flights from Dulles Intl to Limerick that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Limerick?

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

Can I find deals for business class flights from Dulles Intl to Limerick?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

Find Cheap Flights from Washington, D.C. Dulles Intl Airport to Limerick

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Reviews of airlines servicing Limerick

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Limerick, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,633 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,633 reviews

Delta

7.8

Good

8,633 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,301 reviews

Delta

7.8

Good

8,633 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

12,129 reviews

Delta

7.8

Good

8,633 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

Can I find deals for flights from Dulles Intl to Limerick that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Limerick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Limerick.
Can I find deals for business class flights from Dulles Intl to Limerick?
Yes. Cheapflights offers flight deals from Dulles Intl 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.

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Dulles Intl 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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Find cheap flights from Dulles Intl to Limerick with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Limerick

Most accurate provider

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Reviews of airlines servicing Limerick

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Limerick, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Can I find deals for flights from Dulles Intl to Limerick that include hotel bookings?

How can I find direct flights from Dulles Intl to Limerick?

Can I find deals for business class flights from Dulles Intl 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 Dulles Intl 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 Dulles Intl to Limerick by cabin class

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

Dulles Intl and Limerick flights

Browse other Dulles Intl and Limerick flight options. Last updated on October 7, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Dulles Intl to Limerick flights

Consider these flights traveling from Dulles Intl to Limerick.

Top 3 airlines flying from Dulles Intl to Limerick

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Cheap flights from Dulles Intl (IAD) to Limerick, Ireland

Find cheap flights from Dulles Intl to Limerick with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Limerick

Most accurate provider

Most trusted provider

Reviews of airlines servicing Limerick

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Limerick, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Can I find deals for flights from Dulles Intl to Limerick that include hotel bookings?

How can I find direct flights from Dulles Intl to Limerick?

Can I find deals for business class flights from Dulles Intl 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 Dulles Intl 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 Dulles Intl to Limerick by cabin class

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

Dulles Intl and Limerick flights

Browse other Dulles Intl and Limerick flight options. Last updated on October 7, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Dulles Intl to Limerick flights

Consider these flights traveling from Dulles Intl to Limerick.

Top 3 airlines flying from Dulles Intl to Limerick

100% Free

Book with Flexibility

Travel Smart