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$655+ Cheap flights from Killeen (GRK) to Dublin (DUB)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — DUB
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Killeen to Dublin

Cheapest flights from Killeen to Dublin
Explore the most affordable flight options available from Killeen to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sun 4/197:09 pm
GRK
-
DUB
2 stops16h 06m
American Airlines
Tue 4/281:20 pm
DUB
-
GRK
2 stops29h 18m
American Airlines
Deal found 2/17$655
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 4/187:09 pm
GRK
-
DUB
1 stop32h 36m
American Airlines
Tue 4/281:20 pm
DUB
-
GRK
2 stops29h 18m
American Airlines
Deal found 2/17$670
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Mon 3/163:59 pm
GRK
-
DUB
2 stops20h 06m
American Airlines
Tue 3/314:45 pm
DUB
-
GRK
2 stops24h 41m
American Airlines
Deal found 2/17$712
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/1810:15 am
GRK
-
DUB
2 stops13h 40m
American Airlines
Wed 4/12:10 pm
DUB
-
GRK
2 stops25h 35m
American Airlines
Deal found 2/17$721
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 4/173:54 pm
GRK
-
DUB
2 stops19h 56m
American Airlines
Wed 4/229:30 am
DUB
-
GRK
1 stop20h 16m
American Airlines
Deal found 2/17$732
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 4/187:09 pm
GRK
-
DUB
1 stop32h 36m
American Airlines
Mon 4/279:30 am
DUB
-
GRK
1 stop20h 16m
American Airlines
Deal found 2/17$747
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 4/177:09 pm
GRK
-
DUB
1 stop32h 36m
American Airlines
Tue 4/287:50 pm
DUB
-
GRK
2 stops28h 49m
American Airlines
Deal found 2/17$751
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Mon 3/166:33 pm
GRK
-
DUB
2 stops17h 32m
American Airlines
Mon 3/304:10 pm
DUB
-
GRK
2 stops36h 13m
American Airlines
Deal found 2/17$776
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/1810:15 am
GRK
-
DUB
2 stops13h 40m
American Airlines
Mon 3/304:10 pm
DUB
-
GRK
2 stops36h 13m
American Airlines
Deal found 2/17$785
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 4/177:09 pm
GRK
-
DUB
1 stop32h 36m
American Airlines
Mon 4/279:30 am
DUB
-
GRK
1 stop20h 16m
American Airlines
Deal found 2/17$797
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sun 4/1911:58 am
GRK
-
DUB
1 stop15h 47m
American Airlines
Mon 4/279:30 am
DUB
-
GRK
1 stop20h 16m
American Airlines
Deal found 2/17$846
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/1710:15 am
GRK
-
DUB
2 stops13h 40m
American Airlines
Sun 3/294:10 pm
DUB
-
GRK
2 stops25h 16m
American Airlines
Deal found 2/17$851

Find flight deals from Killeen to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.

Round-trip from

$655
(American Airlines)
From Killeen Fort Hood Regional to Dublin
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Dublin 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 February 19, 2026.
Use the filters below to find and compare flights from Killeen to Dublin that are best for you.

Fly from

Killeen

Fly to

Dublin

Route

Depart

Return

Price

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Tue 4/21

7:09 pm-7:30 pm

2 stops18h 21m

Dublin

Tue 4/28

1:20 pm-12:38 pm

2 stops29h 18m

$655

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Mon 4/20

7:09 pm-6:40 pm

2 stops17h 31m

Dublin

Tue 4/28

1:20 pm-12:38 pm

2 stops29h 18m

$655

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Wed 4/22

7:09 pm-7:30 pm

2 stops18h 21m

Dublin

Tue 4/28

1:20 pm-12:38 pm

2 stops29h 18m

$655

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Mon 3/16

3:59 pm-5:05 pm

2 stops20h 06m

Dublin

Thu 4/2

2:25 pm-9:45 am

2 stops25h 20m

$712

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Thu 3/19

6:33 pm-5:25 pm

2 stops17h 52m

Dublin

Tue 3/31

12:35 pm-10:23 pm

2 stops15h 48m

$712

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Mon 3/16

3:59 pm-5:05 pm

2 stops20h 06m

Dublin

Fri 4/3

4:45 pm-11:26 am

2 stops24h 41m

$712

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Fri 3/20

11:56 am-1:35 pm

2 stops20h 39m

Dublin

Thu 4/2

2:25 pm-9:45 am

2 stops25h 20m

$712

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Wed 3/18

10:15 am-4:55 am

2 stops13h 40m

Dublin

Wed 4/1

2:10 pm-9:45 am

2 stops25h 35m

$721

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Fri 4/17

3:54 pm-5:50 pm

2 stops19h 56m

Dublin

Wed 4/22

9:30 am-11:46 pm

1 stop20h 16m

$732

KilleenDublin

GRK - DUB

GRKDUB

Killeen Fort Hood Regional

Sat 4/18

7:09 pm-9:45 am

1 stop32h 36m

Dublin

Mon 4/27

9:30 am-11:46 pm

1 stop20h 16m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 12 results
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Best time to book a flight from Killeen to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Currently, February is the cheapest month in which you can book a flight from Killeen to Dublin (average of $420). Flying from Killeen to Dublin in June is currently the most expensive (average of $780). 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Dublin. 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 Killeen to Dublin?

    There are many flights that can get you from Killeen to Dublin in 18h 21m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 4584 mi.

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

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

  • How can I find direct flights from Killeen to Dublin?

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

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

    Yes. Cheapflights offers flight deals from Killeen to Dublin 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 Dublin?

    Currently, February is the cheapest month in which you can book a flight from Killeen to Dublin (average of $420). Flying from Killeen to Dublin in June is currently the most expensive (average of $780). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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