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

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
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Killeen to Madrid

Cheapest flights from Killeen to Madrid
Explore the most affordable flight options available from Killeen to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 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.
Mon 2/2311:56 am
GRK
-
MAD
1 stop14h 29m
American Airlines
Mon 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.
Sun 5/317:00 am
GRK
-
MAD
2 stops16h 10m
American Airlines
Thu 6/111:00 pm
MAD
-
GRK
2 stops30h 20m
American Airlines
Deal found 1/27$1,012
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.
Sat 5/307:24 pm
GRK
-
MAD
2 stops27h 06m
American Airlines
Thu 6/111:00 pm
MAD
-
GRK
2 stops30h 20m
American Airlines
Deal found 1/27$1,040

Find flight deals from Killeen to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Madrid (MAD). 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 January 27, 2026.

Round-trip from

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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Madrid 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 January 27, 2026.
Use the filters below to find and compare flights from Killeen to Madrid that are best for you.

Fly from

Killeen

Fly to

Madrid

Route

Depart

Return

Price

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Mon 2/23

11:56 am-9:25 am

1 stop14h 29m

Madrid Barajas

Mon 3/2

12:40 pm-10:36 pm

1 stop16h 56m

$489

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Sun 5/31

12:50 pm-2:25 pm

1 stop18h 35m

Madrid Barajas

Thu 6/11

1:00 pm-12:20 pm

2 stops30h 20m

$1,012

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Sat 5/30

7:24 pm-5:30 am

2 stops27h 06m

Madrid Barajas

Thu 6/11

1:00 pm-12:20 pm

2 stops30h 20m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Best time to book a flight from Killeen to Madrid

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

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

Currently, February is the cheapest month in which you can book a flight from Killeen to Madrid (average of $439). Flying from Killeen to Madrid 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 Madrid. 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 Madrid?

    Airlines like American Airlines fly from Killeen to Madrid in about 14h 29m. The time it takes to get you to your destination can typically vary by up to . Killeen and Madrid are separated by a distance of 5064 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Killeen to Madrid (average of $439). Flying from Killeen to Madrid 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

Traveling to a place near Madrid?

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Getafe

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