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South America

$601+ Cheap flights from Killeen (GRK) to South America

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BOG
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Killeen to South America

Cheapest flights from Killeen to South America
Explore the most affordable flight options available from Killeen to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 12/510:33 amGRK - MDE
2 stops12h 06mAmerican Airlines
Thu 12/111:30 amMDE - GRK
2 stops17h 54mAmerican Airlines
Deal found 10/21$768
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/12:48 pmGRK - BOG
1 stop8h 32mAmerican Airlines
Sat 11/1511:55 pmBOG - GRK
1 stop11h 09mAmerican Airlines
Deal found 10/21$818
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/196:05 amGRK - MDE
2 stops16h 34mAmerican Airlines
Sat 11/227:00 amMDE - GRK
2 stops28h 04mAmerican Airlines
Deal found 10/22$952
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/105:05 amGRK - EZE
2 stops23h 00mAmerican Airlines
Wed 12/249:40 pmEZE - GRK
2 stops39h 11mAmerican Airlines
Deal found 10/21$1,159
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/1911:52 amGRK - MDE
2 stops10h 47mAmerican Airlines
Mon 11/247:00 amMDE - GRK
2 stops15h 07mAmerican Airlines
Deal found 10/22$1,182
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/1011:52 amGRK - EZE
1 stop17h 13mAmerican Airlines
Fri 12/2610:30 pmEZE - GRK
1 stop14h 21mAmerican Airlines
Deal found 10/21$1,226
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/106:05 amGRK - EZE
2 stops22h 00mAmerican Airlines
Thu 12/2510:30 pmEZE - GRK
1 stop14h 21mAmerican Airlines
Deal found 10/21$1,230
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/84:10 pmGRK - EZE
1 stop12h 55mAmerican Airlines
Wed 12/249:40 pmEZE - GRK
2 stops39h 11mAmerican Airlines
Deal found 10/21$1,234
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/76:53 pmGRK - EZE
1 stop34h 12mAmerican Airlines
Wed 12/249:40 pmEZE - GRK
2 stops39h 11mAmerican Airlines
Deal found 10/21$1,240
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/115:05 amGRK - EZE
2 stops23h 00mAmerican Airlines
Thu 12/2510:30 pmEZE - GRK
1 stop14h 21mAmerican Airlines
Deal found 10/21$1,270
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/64:10 pmGRK - EZE
1 stop12h 55mAmerican Airlines
Wed 12/249:40 pmEZE - GRK
2 stops39h 11mAmerican Airlines
Deal found 10/21$1,274
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/84:10 pmGRK - EZE
1 stop12h 55mAmerican Airlines
Thu 12/2510:30 pmEZE - GRK
1 stop14h 21mAmerican Airlines
Deal found 10/21$1,301

Cheap flight deals from Killeen to South America

Keep the following information in mind while searching for Killeen to South America flight deals. Data was last updated October 23, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$601
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Sao Paulo (SAO) flights.
Search Deals
From Killeen Fort Hood Regional to South America
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to South America 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 23, 2025.
Use the filters below to find and compare flights from Killeen to South America that are best for you.

Fly from

Killeen

Fly to

South America

Route

Depart

Return

Price

KilleenCartagena

GRK - CTG

GRKCTG

Killeen Fort Hood Regional

Sat 4/18

6:44 pm-2:10 pm

2 stops19h 26m

Cartagena Rafael Nunez

Wed 4/22

3:25 pm-7:41 pm

2 stops28h 16m

$601

KilleenMedellín

GRK - MDE

GRKMDE

Killeen Fort Hood Regional

Fri 12/5

10:33 am-11:39 pm

2 stops12h 06m

Medellín Jose Maria Cordova Intl

Thu 12/11

1:30 am-6:24 pm

2 stops17h 54m

$768

KilleenMedellín

GRK - MDE

GRKMDE

Killeen Fort Hood Regional

Wed 11/19

6:05 am-11:39 pm

2 stops16h 34m

Medellín Jose Maria Cordova Intl

Sat 11/22

7:00 am-10:04 am

2 stops28h 04m

$952

KilleenMedellín

GRK - MDE

GRKMDE

Killeen Fort Hood Regional

Wed 11/19

11:52 am-11:39 pm

2 stops10h 47m

Medellín Jose Maria Cordova Intl

Mon 11/24

7:00 am-9:07 pm

2 stops15h 07m

$1,182

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Sun 12/7

6:53 pm-9:10 am

2 stops35h 17m

Buenos Aires Ministro Pistarini

Wed 12/24

9:40 pm-9:51 am

2 stops39h 11m

$1,234

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 12/8

11:52 am-10:15 am

2 stops19h 23m

Buenos Aires Ministro Pistarini

Wed 12/24

9:40 pm-9:51 am

2 stops39h 11m

$1,234

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Thu 12/11

5:05 am-7:05 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Wed 12/24

11:59 pm-3:27 pm

2 stops18h 28m

$1,270

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Sat 12/6

11:52 am-9:10 am

2 stops18h 18m

Buenos Aires Ministro Pistarini

Wed 12/24

9:40 pm-9:51 am

2 stops39h 11m

$1,274

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 12/8

10:33 am-8:05 am

1 stop18h 32m

Buenos Aires Ministro Pistarini

Fri 12/26

10:30 pm-9:51 am

1 stop14h 21m

$1,301

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Tue 12/9

11:52 am-9:10 am

2 stops18h 18m

Buenos Aires Ministro Pistarini

Fri 12/26

10:30 pm-9:51 am

1 stop14h 21m

$1,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 18 results
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Best time to book a flight from Killeen to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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 South America

What is the cheapest month to book a flight from Killeen to South America?

Currently, October is the cheapest month in which you can book a flight from Killeen to South America (average of $103). Flying from Killeen to South America in February is currently the most expensive (average of $311). 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 South America. 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 South America?

    If you book a flight to South America 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 South America?

    There are many flights that can get you from Killeen to South America in 19h 26m. Fly via American Airlines to get the fastest option. The distance between Killeen and South America is about 2017 mi.

  • What are the most popular routes from Killeen to South America?

    Most travelers choose Killeen Fort Hood Regional - Caracas Simon Bolivar, Killeen Fort Hood Regional - Buenos Aires Ministro Pistarini or Killeen Fort Hood Regional - Bucaramanga Palo Negro when deciding on the best route from Killeen to South America.

  • Can I find deals for flights from Killeen to South America that include hotel bookings?

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

  • How can I find direct flights from Killeen to South America?

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

  • Can I find deals for business class flights from Killeen to South America?

    Yes. Cheapflights offers flight deals from Killeen to South America 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 South America?

    Currently, October is the cheapest month in which you can book a flight from Killeen to South America (average of $103). Flying from Killeen to South America in February is currently the most expensive (average of $311). 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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Alternative routes for Killeen to South America

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