In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

If weather is an important factor for your trip to Ireland, 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 41.0 F).

What is the cheapest time of day to fly from GRK to IE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Killeen to Ireland as you normally would.

What airport do you fly from for flights from Killeen to Ireland?

Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Killeen to Ireland.

Can I find deals for flights from Killeen to Ireland that include hotel bookings?

Yes. In addition to deals on Killeen to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to Ireland?

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

Can I find deals for business class flights from Killeen to Ireland?

Yes. Cheapflights offers flight deals from Killeen to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$3,100+ Flights from Killeen to Ireland

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Cheap flight deals from Killeen to Ireland

Round-trip from	$1,258 (American Airlines)

From Killeen Fort Hood Regional to Ireland

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Find flight deals from Killeen to Ireland

Cheapest flights from Killeen to Ireland
Explore the most affordable flight options available from Killeen to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Fri 11/216:28 amGRK - DUB

1 stop18h 47mAmerican Airlines

Fri 11/282:05 pmDUB - GRK

1 stop15h 22mAmerican Airlines

Deal found 6/29

$1,258

Best flights from Killeen to Ireland
Discover carefully curated flight deals from Killeen to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Fri 11/216:28 amGRK - DUB

1 stop18h 47mAmerican Airlines

Fri 11/282:05 pmDUB - GRK

1 stop15h 22mAmerican Airlines

Deal found 6/29

$1,258

Last-minute flights from Killeen to Ireland
Discover last-minute flight deals from Killeen to Ireland. Data last updated July 1, 2025 and is based on user searches.

Sat 8/94:32 pmGRK - DUB

1 stop11h 13mAmerican Airlines

Fri 8/1512:40 pmDUB - GRK

1 stop15h 30mAmerican Airlines

Deal found 6/30

$8,627

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Fri 11/21

6:28 am-7:15 am

1 stop18h 47m

Dublin

Fri 11/28

2:05 pm-11:27 pm

1 stop15h 22m

$1,258

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Killeen to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Killeen 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 Killeen to Ireland

What is the cheapest month to book a flight from Killeen to Ireland?

Currently, November is the cheapest month in which you can book a flight from Killeen to Ireland (average of $509). Flying from Killeen to Ireland in June is currently the most expensive (average of $929). 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.

Reviews of airlines servicing Ireland

Get a feel of what it's like to fly with American Airlines from Killeen to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What airport do you fly from for flights from Killeen to Ireland?
Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Killeen to Ireland.
Can I find deals for flights from Killeen to Ireland that include hotel bookings?
Yes. In addition to deals on Killeen to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Ireland.
Can I find deals for business class flights from Killeen to Ireland?
Yes. Cheapflights offers flight deals from Killeen to Ireland 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 Killeen to Ireland?
Currently, November is the cheapest month in which you can book a flight from Killeen to Ireland (average of $509). Flying from Killeen to Ireland in June is currently the most expensive (average of $929). 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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$1,258+ Cheap flights from Killeen (GRK) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Ireland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Ireland

Keep the following information in mind while searching for Killeen to Ireland flight deals. Data was last updated July 1, 2025.

Round-trip from

Find flight deals from Killeen to Ireland

Cheapest flights from Killeen to IrelandExplore the most affordable flight options available from Killeen to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Killeen to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Ireland that are best for you.

Best time to book a flight from Killeen to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Killeen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Ireland

What is the cheapest month to book a flight from Killeen to Ireland?

Reviews of airlines servicing Ireland

Get a feel of what it's like to fly with American Airlines from Killeen to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Killeen to Ireland?

Can I find deals for flights from Killeen to Ireland that include hotel bookings?

How can I find direct flights from Killeen to Ireland?

Can I find deals for business class flights from Killeen to Ireland?

What is the cheapest month to book a flight from Killeen to Ireland?

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 Killeen to Ireland

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Killeen to Ireland
Explore the most affordable flight options available from Killeen to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.