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$689+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MAD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Round-trip from

$689
(American Airlines)
From Killeen Fort Hood Regional to Madrid Barajas
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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1010:33 amGRK - MAD
2 stops20h 02mAmerican Airlines
Thu 11/2012:00 pmMAD - GRK
2 stops16h 07mAmerican Airlines
Deal found 10/28$689
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/106:05 amGRK - MAD
2 stops22h 50mAmerican Airlines
Wed 11/1912:40 pmMAD - GRK
1 stop16h 41mAmerican Airlines
Deal found 10/28$822
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1011:52 amGRK - MAD
2 stops17h 03mAmerican Airlines
Fri 11/2112:40 pmMAD - GRK
1 stop28h 21mAmerican Airlines
Deal found 10/28$827
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/96:05 amGRK - MAD
1 stop17h 10mAmerican Airlines
Thu 11/2012:00 pmMAD - GRK
2 stops16h 07mAmerican Airlines
Deal found 10/28$830
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/911:52 amGRK - MAD
1 stop11h 23mAmerican Airlines
Wed 11/1912:40 pmMAD - GRK
1 stop16h 41mAmerican Airlines
Deal found 10/28$962
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/96:05 amGRK - MAD
1 stop20h 20mAmerican Airlines
Fri 11/2112:40 pmMAD - GRK
1 stop28h 21mAmerican Airlines
Deal found 10/28$968
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/911:52 amGRK - MAD
2 stops14h 03mAmerican Airlines
Sat 11/157:25 pmMAD - GRK
2 stops27h 15mAmerican Airlines
Deal found 10/28$1,095
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1311:52 amGRK - MAD
1 stop11h 23mAmerican Airlines
Wed 11/1912:40 pmMAD - GRK
1 stop15h 26mAmerican Airlines
Deal found 10/28$1,112
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1311:52 amGRK - MAD
1 stop11h 23mAmerican Airlines
Fri 11/2112:40 pmMAD - GRK
1 stop28h 21mAmerican Airlines
Deal found 10/28$1,118

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 October 29, 2025.
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

Tue 11/11

4:10 pm-8:00 pm

2 stops20h 50m

Madrid Barajas

Thu 11/20

1:15 pm-10:04 am

2 stops27h 49m

$689

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Mon 11/10

10:33 am-1:35 pm

2 stops20h 02m

Madrid Barajas

Thu 11/20

12:00 pm-9:07 pm

2 stops16h 07m

$689

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Wed 11/12

11:52 am-4:55 pm

2 stops22h 03m

Madrid Barajas

Thu 11/20

12:00 pm-11:43 pm

2 stops18h 43m

$689

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Wed 3/4

6:40 pm-8:05 pm

2 stops18h 25m

Madrid Barajas

Sun 3/8

5:05 pm-3:48 pm

2 stops28h 43m

$739

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Tue 11/11

4:10 pm-8:00 pm

2 stops20h 50m

Madrid Barajas

Wed 11/19

12:40 pm-9:06 pm

1 stop15h 26m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, October is the cheapest month in which you can book a flight from Killeen to Madrid (average of $445). Flying from Killeen to Madrid in June is currently the most expensive (average of $849). 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 20h 50m. 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, October is the cheapest month in which you can book a flight from Killeen to Madrid (average of $445). Flying from Killeen to Madrid in June is currently the most expensive (average of $849). 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?

Book flights to Madrid if you plan to visit one of these locations
Fuenlabrada
Getafe

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