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Barcelona-El Prat

$687+ Cheap flights from Killeen (GRK) to Barcelona-El Prat (BCN)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BCN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Killeen to Barcelona-El Prat

Cheapest flights from Killeen to Barcelona-El Prat
Explore the most affordable flight options available from Killeen to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

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.
Wed 3/411:56 am
GRK
-
BCN
2 stops23h 29m
American Airlines
Fri 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.
Wed 3/411:56 am
GRK
-
BCN
2 stops23h 29m
American Airlines
Sun 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.
Wed 3/47:00 am
GRK
-
BCN
1 stop18h 50m
American Airlines
Sat 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.
Thu 3/511:56 am
GRK
-
BCN
1 stop13h 54m
American Airlines
Fri 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.
Sun 5/317:00 am
GRK
-
BCN
1 stop20h 10m
American Airlines
Thu 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.
Sat 5/307:24 pm
GRK
-
BCN
1 stop31h 46m
American Airlines
Thu 6/1110:45 am
BCN
-
GRK
1 stop19h 00m
American Airlines
Deal found 1/27$1,499
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.
Thu 3/511:56 am
GRK
-
BCN
1 stop13h 54m
American Airlines
Sun 3/159:35 am
BCN
-
GRK
1 stop18h 28m
American Airlines
Deal found 1/27$1,554
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.
Thu 3/511:56 am
GRK
-
BCN
1 stop13h 54m
American Airlines
Sat 3/149:35 am
BCN
-
GRK
1 stop18h 28m
American Airlines
Deal found 1/27$1,655

Find flight deals from Killeen to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Barcelona-El Prat (BCN). 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 29, 2026.

Round-trip from

$687
(American Airlines)
From Killeen Fort Hood Regional to Barcelona-El Prat
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Barcelona-El Prat 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 29, 2026.
Use the filters below to find and compare flights from Killeen to Barcelona-El Prat Airport that are best for you.

Fly from

Killeen

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Wed 3/4

11:56 am-6:25 pm

2 stops23h 29m

Barcelona-El Prat

Sun 3/15

3:05 pm-9:45 am

2 stops24h 40m

$737

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Wed 3/4

7:00 am-8:50 am

1 stop18h 50m

Barcelona-El Prat

Fri 3/13

3:05 pm-9:45 am

2 stops24h 40m

$875

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Thu 3/5

11:56 am-8:50 am

1 stop13h 54m

Barcelona-El Prat

Fri 3/13

9:35 am-10:03 pm

1 stop18h 28m

$1,420

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Sun 5/31

7:00 am-10:10 am

1 stop20h 10m

Barcelona-El Prat

Thu 6/11

10:45 am-11:35 pm

1 stop19h 50m

$1,492

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Sat 5/30

7:24 pm-10:10 am

1 stop31h 46m

Barcelona-El Prat

Thu 6/11

10:45 am-10:45 pm

1 stop19h 00m

$1,499

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Thu 3/5

11:56 am-8:50 am

1 stop13h 54m

Barcelona-El Prat

Sun 3/15

9:35 am-10:03 pm

1 stop18h 28m

$1,554

KilleenBarcelona

GRK - BCN

GRKBCN

Killeen Fort Hood Regional

Thu 3/5

11:56 am-8:50 am

1 stop13h 54m

Barcelona-El Prat

Sat 3/14

9:35 am-10:03 pm

1 stop18h 28m

$1,655

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Killeen to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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 Barcelona-El Prat Airport

What is the cheapest month to book a flight from Killeen to Barcelona-El Prat Airport?

Currently, February is the cheapest month in which you can book a flight from Killeen to Barcelona-El Prat Airport (average of $440). Flying from Killeen to Barcelona-El Prat Airport in June is currently the most expensive (average of $864). 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 Barcelona-El Prat. 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 Barcelona-El Prat?

    Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Killeen to Barcelona-El Prat. 0 airlines have flights from Fort Hood Regional to Barcelona-El Prat on a regular basis. Booking flights from Killeen Fort Hood Regional to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • How long is the flight from Killeen to Barcelona-El Prat Airport?

    Departing from Killeen to Barcelona-El Prat Airport will take you 23h 29m. The distance between Killeen and Barcelona-El Prat Airport is about 5297 mi.

  • Can I find deals for flights from Killeen to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Killeen to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Barcelona-El Prat?

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

  • Can I find deals for business class flights from Killeen to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Killeen to Barcelona-El Prat 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 Barcelona-El Prat Airport?

    Currently, February is the cheapest month in which you can book a flight from Killeen to Barcelona-El Prat Airport (average of $440). Flying from Killeen to Barcelona-El Prat Airport in June is currently the most expensive (average of $864). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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