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Cheap flights from Killeen to Barcelona from $807

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 Barcelona departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
5:05 am - 1:05 pmGRK-BCN
25h 00m2 stops
American Airlines Logo
6:10 pm - 3:40 pmBCN-GRK
28h 30m2 stops
$807American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
5:16 am - 10:10 amGRK-BCN
21h 54m1 stop
American Airlines Logo
12:20 pm - 7:43 pmBCN-GRK
14h 23m1 stop
$1,255American Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
American Airlines Logo
4:32 pm - 5:15 pmGRK-BCN
17h 43m2 stops
American Airlines Logo
12:20 pm - 11:27 pmBCN-GRK
18h 07m1 stop
$1,259American Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
American Airlines Logo
5:16 am - 6:45 amGRK-BCN
18h 29m2 stops
American Airlines Logo
10:45 am - 11:27 pmBCN-GRK
19h 42m2 stops
$1,260American Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2

American Airlines flights from Killeen to Barcelona-El Prat Airport

Our best American Airlines deals on Killeen to Barcelona-El Prat Airport flight tickets
American Airlines
Nov 14
GRK5:05 amKilleen Fort Hood Regional
25h 00m
2 stops
BCN1:05 pmBarcelona-El Prat
Nov 18
BCN6:10 pmBarcelona-El Prat
28h 30m
2 stops
GRK3:40 pmKilleen Fort Hood Regional
$807
Find similar
American Airlines
Sep 28
GRK5:16 amKilleen Fort Hood Regional
21h 54m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 2
BCN12:20 pmBarcelona-El Prat
14h 23m
1 stop
GRK7:43 pmKilleen Fort Hood Regional
$1,255
Find similar
American Airlines
Sep 28
GRK4:32 pmKilleen Fort Hood Regional
17h 43m
2 stops
BCN5:15 pmBarcelona-El Prat
Oct 2
BCN12:20 pmBarcelona-El Prat
18h 07m
1 stop
GRK11:27 pmKilleen Fort Hood Regional
$1,259
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Fri 11/14

5:05 am-1:05 pm

2 stops25h 00m

Barcelona-El Prat

Tue 11/18

6:10 pm-3:40 pm

2 stops28h 30m

$807

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Sun 9/28

5:16 am-10:10 am

1 stop21h 54m

Barcelona-El Prat

Thu 10/2

12:20 pm-7:43 pm

1 stop14h 23m

$1,255

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Sun 9/28

4:32 pm-5:15 pm

2 stops17h 43m

Barcelona-El Prat

Thu 10/2

12:20 pm-11:27 pm

1 stop18h 07m

$1,259

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Sun 9/28

5:16 am-6:45 am

2 stops18h 29m

Barcelona-El Prat

Thu 10/2

10:45 am-11:27 pm

2 stops19h 42m

$1,260

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Killeen to Barcelona-El Prat Airport

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 Barcelona-El Prat Airport?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport from Killeen according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 9 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Barcelona-El Prat Airport

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

Cheap Killeen to Barcelona-El Prat Airport (GRK to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Barcelona-El Prat Airport

Direct flights

None
There are no direct flights from Killeen to Barcelona-El Prat Airport. There are no popular flight routes from Killeen to Barcelona-El Prat Airport.
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  • How far is Killeen Fort Hood Regional to Barcelona-El Prat by plane?

    There are 5290.1 mi between Killeen Fort Hood Regional and Barcelona-El Prat. 17h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Barcelona-El Prat Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Killeen Fort Hood Regional Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Badalona
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Killeen.

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

Yes. All flights to Barcelona from Killeen on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Killeen to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Barcelona from Killeen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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