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Cheap flights from Killeen to Madrid from $1,072

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Madrid departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Killeen to Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:34 am - 6:10 am
GRK
-
MAD
12h 36m
1 stop
Multiple Airlines Logo
12:55 am - 3:40 pm
MAD
-
GRK
21h 45m
1 stop
$1,072Multiple Airlines
Sat, Nov 21 - Fri, Nov 27
American Airlines Logo
12:54 pm - 9:05 am
GRK
-
MAD
13h 11m
1 stop
American Airlines Logo
12:40 pm - 6:45 pm
MAD
-
GRK
13h 05m
1 stop
$1,171American Airlines
Wed, Jul 8 - Fri, Oct 2
American Airlines Logo
12:54 pm - 9:05 am
GRK
-
MAD
13h 11m
1 stop
American Airlines Logo
12:40 pm - 6:45 pm
MAD
-
GRK
13h 05m
1 stop
$1,335American Airlines
Tue, Jun 30 - Fri, Oct 2

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American Airlines flights from Killeen to Madrid

Our best American Airlines deals on Killeen to Madrid flight tickets
American Airlines
Jul 8
GRK12:54 pmKilleen Fort Hood Regional
13h 11m
1 stop
MAD9:05 amMadrid Barajas
Oct 2
MAD12:40 pmMadrid Barajas
13h 05m
1 stop
GRK6:45 pmKilleen Fort Hood Regional
$1,171
American Airlines
Jun 30
GRK12:54 pmKilleen Fort Hood Regional
13h 11m
1 stop
MAD9:05 amMadrid Barajas
Oct 2
MAD12:40 pmMadrid Barajas
13h 05m
1 stop
GRK6:45 pmKilleen Fort Hood Regional
$1,335

momondo 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, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Killeen to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Sat 11/21

10:34 am-6:10 am

1 stop12h 36m

Madrid Barajas

Fri 11/27

12:55 am-3:40 pm

1 stop21h 45m

$1,072
Quickest round-trip

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Wed 7/8

12:54 pm-9:05 am

1 stop13h 11m

Madrid Barajas

Fri 10/2

12:40 pm-6:45 pm

1 stop13h 05m

$1,171

KilleenMadrid

GRK - MAD

GRKMAD

Killeen Fort Hood Regional

Tue 6/30

12:54 pm-9:05 am

1 stop13h 11m

Madrid Barajas

Fri 10/2

12:40 pm-6:45 pm

1 stop13h 05m

$1,335

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Madrid from

How to get the cheapest flight ticket from Killeen to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Madrid?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to Madrid from Killeen according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 8 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Madrid

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Madrid according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Killeen to Madrid (GRK to MAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Madrid

Fastest flight time

18h 31m

Direct flights

None
The fastest flight from Killeen to Madrid takes 18h 31m
There are no direct flights from Killeen to Madrid. There are no popular flight routes from Killeen to Madrid.
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Frequently asked questions about flying from Killeen to Madrid

  • How far is Killeen Fort Hood Regional to Madrid Barajas by plane?

    Madrid Barajas is 5053.0 mi away from Killeen Fort Hood Regional. Typically, this will take 18h 31m by plane in normal conditions.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Madrid Barajas Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to Madrid Barajas Airport are updated daily.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Madrid Barajas Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Madrid Barajas Airport.

  • What documentation or ID do you need to fly to Madrid Barajas Airport?

    The travel and health documents required for your trip to Madrid Barajas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Madrid Barajas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Getafe
Cuenca
Fuenlabrada
San Lorenzo de El Escorial
Guadalajara

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to Madrid?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to Madrid. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Killeen to Madrid with flexible booking policies on momondo?

Flights from Killeen to Madrid with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Madrid?

Once all potential Killeen to Madrid flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Killeen to Madrid right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Madrid, momondo offers a useful price alert feature which will track prices for flights to Madrid from Killeen and alert you when they change.

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Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
American Airlines
Iberia
United Airlines
Delta
KLM
Lufthansa
Air Canada