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Southeast Europe

$3,133+ Cheap flights from Killeen (GRK) to Southeast Europe

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ATH
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Killeen to Southeast Europe

Cheapest flights from Killeen to Southeast Europe
Explore the most affordable flight options available from Killeen to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2411:57 amGRK - OTP
2 stops27h 33mAmerican Airlines
Fri 1/28:00 amOTP - GRK
2 stops44h 33mAmerican Airlines
Deal found 12/4$3,133
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/236:32 pmGRK - OTP
2 stops44h 58mAmerican Airlines
Fri 1/28:00 amOTP - GRK
2 stops22h 29mAmerican Airlines
Deal found 12/4$3,139
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2011:57 amGRK - OTP
2 stops19h 08mAmerican Airlines
Fri 1/28:00 amOTP - GRK
2 stops22h 29mAmerican Airlines
Deal found 12/4$3,660
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2411:57 amGRK - OTP
2 stops27h 33mAmerican Airlines
Sun 1/47:35 amOTP - GRK
2 stops22h 54mAmerican Airlines
Deal found 12/4$3,697
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/236:32 pmGRK - OTP
2 stops44h 58mAmerican Airlines
Sun 1/47:35 amOTP - GRK
2 stops22h 54mAmerican Airlines
Deal found 12/4$3,703
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2110:21 amGRK - OTP
2 stops25h 14mAmerican Airlines
Fri 1/28:00 amOTP - GRK
2 stops22h 29mAmerican Airlines
Deal found 12/4$3,896
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2010:21 amGRK - OTP
2 stops20h 44mAmerican Airlines
Sun 1/47:35 amOTP - GRK
2 stops20h 58mAmerican Airlines
Deal found 12/4$4,224
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2111:57 amGRK - OTP
2 stops23h 38mAmerican Airlines
Sun 1/47:35 amOTP - GRK
2 stops20h 58mAmerican Airlines
Deal found 12/4$4,460

Find flight deals from Killeen to Southeast Europe

Keep the following information in mind while searching for Killeen to Southeast Europe flight deals. Data was last updated December 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$950
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Athens Eleftherios V. flights.
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From Killeen Fort Hood Regional to Southeast Europe
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Southeast Europe 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 December 4, 2025.
Use the filters below to find and compare flights from Killeen to Southeast Europe that are best for you.

Fly from

Killeen

Fly to

Southeast Europe

Route

Depart

Return

Price

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Wed 12/24

7:29 am-11:30 pm

2 stops32h 01m

Bucharest Otopeni Intl

Sat 1/3

8:05 am-9:51 am

2 stops33h 46m

$3,133

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Wed 12/24

11:57 am-11:30 pm

2 stops27h 33m

Bucharest Otopeni Intl

Fri 1/2

8:00 am-8:33 pm

2 stops44h 33m

$3,133

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-11:30 pm

2 stops44h 58m

Bucharest Otopeni Intl

Fri 1/2

8:00 am-10:29 pm

2 stops22h 29m

$3,139

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Sat 12/20

11:57 am-3:05 pm

2 stops19h 08m

Bucharest Otopeni Intl

Fri 1/2

8:00 am-10:29 pm

2 stops22h 29m

$3,660

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Wed 12/24

11:57 am-11:30 pm

2 stops27h 33m

Bucharest Otopeni Intl

Sun 1/4

7:35 am-10:29 pm

2 stops22h 54m

$3,697

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-11:30 pm

2 stops44h 58m

Bucharest Otopeni Intl

Sun 1/4

7:35 am-10:29 pm

2 stops22h 54m

$3,703

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Sun 12/21

10:21 am-7:35 pm

2 stops25h 14m

Bucharest Otopeni Intl

Fri 1/2

8:00 am-10:29 pm

2 stops22h 29m

$3,896

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Mon 12/22

11:57 am-11:00 pm

2 stops27h 03m

Bucharest Otopeni Intl

Fri 1/2

8:00 am-10:29 pm

2 stops22h 29m

$3,896

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Mon 12/22

4:00 pm-11:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

Sat 1/3

8:05 am-10:29 pm

2 stops22h 24m

$3,896

KilleenBucharest

GRK - OTP

GRKOTP

Killeen Fort Hood Regional

Sun 12/21

10:21 am-7:35 pm

2 stops25h 14m

Bucharest Otopeni Intl

Sat 1/3

8:05 am-8:33 pm

2 stops20h 28m

$3,896

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 12 results
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Best time to book a flight from Killeen to Southeast Europe

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

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

Currently, January is the cheapest month in which you can book a flight from Killeen to Southeast Europe (average of $431). Flying from Killeen to Southeast Europe in June is currently the most expensive (average of $886). 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 Southeast Europe. 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 Southeast Europe?

    If you book a flight to Southeast Europe from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen.

  • How long is the flight from Killeen to Southeast Europe?

    Airlines like American Airlines fly from Killeen to Southeast Europe in about 32h 01m. The time it takes to get you to your destination can typically vary by up to . The distance between Killeen and Southeast Europe is about 6129 mi.

  • What are the most popular routes from Killeen to Southeast Europe?

    While some choose either Killeen Fort Hood Regional - Dubrovnik or Killeen Fort Hood Regional - Bucharest Otopeni Intl, Killeen Fort Hood Regional - Athens Eleftherios V. is the most popular route from Killeen to Southeast Europe.

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

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

  • How can I find direct flights from Killeen to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Killeen to Southeast Europe 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 Southeast Europe?

    Currently, January is the cheapest month in which you can book a flight from Killeen to Southeast Europe (average of $431). Flying from Killeen to Southeast Europe in June is currently the most expensive (average of $886). 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

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