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$489+ Cheap flights from Killeen (GRK) to Spain

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MAD
fev 27 — mar 61
sex 2/27
sex 3/6
1 adult, Economy
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Cheap 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 janeiro 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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.
seg 2/2311:56 am
GRK
-
MAD
1 stop14h 29m
American Airlines
seg 3/212:40 pm
MAD
-
GRK
1 stop16h 56m
American Airlines
Deal found 1/25$489
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qua 3/411:56 am
GRK
-
BCN
2 stops23h 29m
American Airlines
sex 3/133:05 pm
BCN
-
GRK
2 stops24h 40m
American Airlines
Deal found 1/27$687
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qui 3/511:56 am
GRK
-
MAD
2 stops23h 34m
American Airlines
seg 3/912:55 am
MAD
-
GRK
1 stop14h 50m
American Airlines
Deal found 1/27$737
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qua 3/411:56 am
GRK
-
BCN
2 stops23h 29m
American Airlines
dom 3/153:05 pm
BCN
-
GRK
2 stops24h 40m
American Airlines
Deal found 1/27$737
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qui 3/511:56 am
GRK
-
MAD
2 stops23h 34m
American Airlines
qua 3/1112:30 pm
MAD
-
GRK
2 stops27h 15m
American Airlines
Deal found 1/27$741
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qui 3/511:56 am
GRK
-
MAD
2 stops23h 34m
American Airlines
seg 3/94:25 pm
MAD
-
GRK
2 stops25h 06m
American Airlines
Deal found 1/27$791
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qui 3/53:59 pm
GRK
-
MAD
2 stops19h 31m
American Airlines
ter 3/174:25 pm
MAD
-
GRK
2 stops23h 20m
American Airlines
Deal found 1/27$797
This American Airlines deal was found by Cheapflights users on 1/26. 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.
seg 3/237:00 am
GRK
-
SVQ
2 stops43h 30m
American Airlines
qua 4/81:25 pm
SVQ
-
GRK
2 stops17h 21m
American Airlines
Deal found 1/26$1,167
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qua 3/47:00 am
GRK
-
BCN
1 stop18h 50m
American Airlines
sáb 3/149:35 am
BCN
-
GRK
1 stop14h 28m
American Airlines
Deal found 1/27$1,405
This American Airlines deal was found by Cheapflights users on 1/27. 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.
qui 3/511:56 am
GRK
-
BCN
1 stop13h 54m
American Airlines
sex 3/139:35 am
BCN
-
GRK
1 stop18h 28m
American Airlines
Deal found 1/27$1,420
This American Airlines deal was found by Cheapflights users on 1/27. 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.
dom 5/317:00 am
GRK
-
BCN
1 stop20h 10m
American Airlines
qui 6/1110:45 am
BCN
-
GRK
1 stop19h 50m
American Airlines
Deal found 1/27$1,492
This American Airlines deal was found by Cheapflights users on 1/27. 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.
sáb 5/307:24 pm
GRK
-
BCN
1 stop31h 46m
American Airlines
qui 6/1110:45 am
BCN
-
GRK
1 stop19h 00m
American Airlines
Deal found 1/27$1,499

Find flight deals from Killeen to Spain

Keep the following information in mind while searching for Killeen to Spain flight deals. Data was last updated janeiro 28, 2026.

Round-trip from

$489
(American Airlines)
From Killeen Fort Hood Regional to Spain
Search Deals

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 janeiro 28, 2026.
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

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

seg 2/23

11:56 am-9:25 am

1 stop14h 29m

Madrid Barajas

seg 3/2

12:40 pm-10:36 pm

1 stop16h 56m

$489

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

qui 3/5

11:56 am-6:30 pm

2 stops23h 34m

Madrid Barajas

seg 3/9

12:55 am-9:45 am

1 stop14h 50m

$737

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

qua 3/4

11:56 am-6:25 pm

2 stops23h 29m

Barcelona-El Prat

dom 3/15

3:05 pm-9:45 am

2 stops24h 40m

$737

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

qui 3/5

11:56 am-6:30 pm

2 stops23h 34m

Madrid Barajas

seg 3/9

4:25 pm-11:31 am

2 stops25h 06m

$791

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

qui 3/5

11:56 am-6:30 pm

2 stops23h 34m

Madrid Barajas

sex 3/13

4:25 pm-9:45 am

2 stops23h 20m

$797

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

qui 3/5

11:56 am-6:30 pm

2 stops23h 34m

Madrid Barajas

qui 3/12

1:00 pm-9:45 am

2 stops26h 45m

$797

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

qui 3/5

3:59 pm-6:30 pm

2 stops19h 31m

Madrid Barajas

ter 3/17

4:25 pm-9:45 am

2 stops23h 20m

$797

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

sex 3/6

6:33 pm-8:15 am

2 stops30h 42m

Madrid Barajas

ter 3/17

4:25 pm-11:26 am

2 stops25h 01m

$814

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

qua 3/4

7:00 am-8:50 am

1 stop18h 50m

Barcelona-El Prat

sex 3/13

3:05 pm-9:45 am

2 stops24h 40m

$875

KilleenSeville

GRK - SVQ

GRKSVQ

Killeen Fort Hood Regional

seg 3/23

7:00 am-8:30 am

2 stops43h 30m

Sevilla

qua 4/8

1:25 pm-11:46 pm

2 stops17h 21m

$1,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
1
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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, February is the cheapest month in which you can book a flight from Killeen to Spain (average of $345). Flying from Killeen to Spain in June is currently the most expensive (average of $850). 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 29m. American Airlines provides one of the quickest options available for as low as $489. Killeen and Spain are separated by a distance of 5064 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 - Madrid Barajas, Killeen Fort Hood Regional - Barcelona-El Prat and Killeen Fort Hood Regional - Granada Federico Garcia Lorca.

  • 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, February is the cheapest month in which you can book a flight from Killeen to Spain (average of $345). Flying from Killeen to Spain in June is currently the most expensive (average of $850). 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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