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$553+ Cheap flights from Killeen (GRK) to Spain

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Killeen to Spain

Keep the following information in mind while searching for Killeen to Spain flight deals. Data was last updated September 15, 2025.

Round-trip from

$807
(American Airlines)

One-way from

$553
(American Airlines)
From Killeen Fort Hood Regional to Spain
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One-way flight from Killeen Fort Hood Regional to Spain
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Find flight deals from Killeen to Spain

Cheapest flights from Killeen to Spain
Explore the most affordable flight options available from Killeen to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. 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 11/1411:52 amGRK - BCN
2 stops14h 08mAmerican Airlines
Tue 11/186:10 pmBCN - GRK
2 stops24h 12mAmerican Airlines
Deal found 9/12$807
This American Airlines deal was found by Cheapflights users on 9/12. 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 11/144:10 pmGRK - MAD
2 stops17h 45mAmerican Airlines
Tue 11/188:50 pmMAD - GRK
2 stops28h 36mAmerican Airlines
Deal found 9/12$831
This American Airlines deal was found by Cheapflights users on 9/12. 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 11/2811:52 amGRK - VLC
2 stops22h 13mAmerican Airlines
Tue 12/25:10 pmVLC - GRK
2 stops47h 51mAmerican Airlines
Deal found 9/12$832
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 12/2511:57 amGRK - MAD
2 stops16h 58mAmerican Airlines
Fri 1/95:05 pmMAD - GRK
2 stops29h 44mAmerican Airlines
Deal found 9/14$845
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 12/2510:21 amGRK - MAD
2 stops18h 34mAmerican Airlines
Sat 1/105:05 pmMAD - GRK
2 stops24h 54mAmerican Airlines
Deal found 9/14$895
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 12/2510:21 amGRK - MAD
2 stops18h 34mAmerican Airlines
Thu 1/86:05 pmMAD - GRK
2 stops28h 44mAmerican Airlines
Deal found 9/14$899
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/135:05 amGRK - MAD
2 stops23h 50mAmerican Airlines
Fri 1/95:05 pmMAD - GRK
2 stops24h 54mAmerican Airlines
Deal found 9/14$920
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/135:05 amGRK - MAD
2 stops23h 50mAmerican Airlines
Thu 1/86:05 pmMAD - GRK
2 stops28h 44mAmerican Airlines
Deal found 9/14$974
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/246:00 amGRK - MAD
2 stops16h 45mAmerican Airlines
Fri 1/95:05 pmMAD - GRK
2 stops24h 54mAmerican Airlines
Deal found 9/14$980
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/236:32 pmGRK - MAD
1 stop31h 53mAmerican Airlines
Fri 1/95:05 pmMAD - GRK
2 stops29h 44mAmerican Airlines
Deal found 9/14$985
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/146:05 amGRK - MAD
2 stops18h 35mAmerican Airlines
Fri 1/95:05 pmMAD - GRK
2 stops24h 54mAmerican Airlines
Deal found 9/14$1,037
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/1411:52 amGRK - MAD
1 stop14h 33mAmerican Airlines
Mon 1/128:50 pmMAD - GRK
2 stops25h 59mAmerican Airlines
Deal found 9/14$1,038

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Spain 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 September 15, 2025.
Use the filters below to find and compare flights from Killeen to Spain that are best for you.

Fly from

Killeen

Fly to

Spain

Route

Depart

Return

Price

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Fri 11/14

11:52 am-9:00 am

2 stops14h 08m

Barcelona-El Prat

Tue 11/18

6:10 pm-11:22 am

2 stops24h 12m

$807

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Fri 11/14

4:10 pm-4:55 pm

2 stops17h 45m

Madrid Barajas

Tue 11/18

8:50 pm-6:26 pm

2 stops28h 36m

$831

KilleenValencia

GRK - VLC

GRKVLC

Killeen Fort Hood Regional

Fri 11/28

11:52 am-5:05 pm

2 stops22h 13m

Valencia

Tue 12/2

5:10 pm-10:01 am

2 stops47h 51m

$832

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Thu 12/25

11:57 am-11:55 am

2 stops16h 58m

Madrid Barajas

Fri 1/9

5:05 pm-3:49 pm

2 stops29h 44m

$845

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Thu 12/25

10:21 am-11:55 am

2 stops18h 34m

Madrid Barajas

Thu 1/8

6:05 pm-3:49 pm

2 stops28h 44m

$899

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Wed 12/24

7:11 am-9:25 am

1 stop19h 14m

Madrid Barajas

Fri 1/9

5:05 pm-3:49 pm

2 stops29h 44m

$980

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-9:25 am

1 stop31h 53m

Madrid Barajas

Fri 1/9

5:05 pm-3:49 pm

2 stops29h 44m

$985

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Sun 12/14

11:52 am-9:25 am

1 stop14h 33m

Madrid Barajas

Mon 1/12

8:50 pm-3:49 pm

2 stops25h 59m

$1,038

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Tue 12/16

10:47 am-8:50 am

2 stops15h 03m

Madrid Barajas

Mon 1/12

8:50 pm-3:49 pm

2 stops25h 59m

$1,042

KilleenSeville

GRK - SVQ

GRKSVQ

Killeen Fort Hood Regional

Fri 11/28

11:52 am-9:05 pm

2 stops26h 13m

Sevilla

Tue 12/2

1:25 pm-9:05 pm

2 stops38h 40m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
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Best time to book a flight from Killeen to Spain

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

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

Currently, November is the cheapest month in which you can book a flight from Killeen to Spain (average of $543). Flying from Killeen to Spain in June is currently the most expensive (average of $1,054). 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 Spain. 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 Spain?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional (GRK) is the airport most travelers will use when flying to Spain from Killeen.

  • How long is the flight from Killeen to Spain?

    A quick flight from Killeen to Spain can take about 14h 08m. American Airlines provides one of the quickest options available for as low as $807. Killeen and Spain are separated by a distance of 5297 mi.

  • What are the most popular routes from Killeen to Spain?

    The most popular flight routes from Killeen to Spain are Killeen Fort Hood Regional - Barcelona-El Prat, Killeen Fort Hood Regional - Granada Federico Garcia Lorca and Killeen Fort Hood Regional - Madrid Barajas.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Killeen to Spain (average of $543). Flying from Killeen to Spain in June is currently the most expensive (average of $1,054). 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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