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$798+ Cheap flights from Killeen (GRK) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BUE
okt 15 — okt 221
ons 10/15
ons 10/22
1 adult, Economy
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Cheap flight deals from Killeen to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Buenos Aires (BUE). 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 september 15, 2025.

Round-trip from

$1,055
(American Airlines)

One-way from

$798
(American Airlines)
From Killeen Fort Hood Regional to Buenos Aires (BUE)
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One-way flight from Killeen Fort Hood Regional to Buenos Aires (BUE)
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Find flight deals from Killeen to Buenos Aires

Cheapest flights from Killeen to Buenos Aires
Explore the most affordable flight options available from Killeen to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on september 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. 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.
tis 11/184:10 pmGRK - EZE
1 stop13h 00mAmerican Airlines
mån 11/2410:25 pmEZE - GRK
1 stop14h 39mAmerican Airlines
Deal found 9/12$1,055
This American Airlines deal was found by Cheapflights users on 9/12. 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.
mån 11/1011:52 amGRK - EZE
1 stop17h 18mAmerican Airlines
sön 11/1610:25 pmEZE - GRK
1 stop15h 57mAmerican Airlines
Deal found 9/12$1,095
This American Airlines deal was found by Cheapflights users on 9/14. 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.
mån 11/1011:52 amGRK - EZE
1 stop17h 18mAmerican Airlines
mån 11/1710:25 pmEZE - GRK
1 stop23h 01mAmerican Airlines
Deal found 9/14$1,135
This American Airlines deal was found by Cheapflights users on 9/12. 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.
mån 12/810:33 amGRK - EZE
1 stop18h 42mAmerican Airlines
fre 12/1210:25 pmEZE - GRK
1 stop20h 12mAmerican Airlines
Deal found 9/12$1,255

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Buenos Aires 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 september 15, 2025.
Use the filters below to find and compare flights from Killeen to Buenos Aires that are best for you.

Fly from

Killeen

Fly to

Buenos Aires

Route

Depart

Return

Price

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

tors 11/27

10:34 am-8:20 am

1 stop18h 46m

Buenos Aires Ministro Pistarini

tors 12/4

10:25 pm-10:03 am

1 stop14h 38m

$1,055

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

tis 11/18

4:10 pm-8:10 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

mån 11/24

10:25 pm-10:04 am

1 stop14h 39m

$1,055

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

tis 11/11

4:10 pm-8:10 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

sön 11/16

10:25 pm-3:40 pm

1 stop20h 15m

$1,095

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

mån 11/10

11:52 am-8:10 am

1 stop17h 18m

Buenos Aires Ministro Pistarini

sön 11/16

10:25 pm-11:22 am

1 stop15h 57m

$1,095

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

mån 11/17

4:10 pm-8:10 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

tis 11/25

10:25 pm-11:20 am

1 stop15h 55m

$1,135

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

tis 11/18

11:52 am-8:10 am

1 stop17h 18m

Buenos Aires Ministro Pistarini

tis 11/25

10:25 pm-11:20 am

1 stop15h 55m

$1,135

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

ons 2/4

12:40 pm-8:10 am

2 stops16h 30m

$798

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

mån 2/2

10:21 am-8:20 am

1 stop18h 59m

$798

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

tis 2/3

5:16 am-10:15 am

2 stops25h 59m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Killeen to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

What is the cheapest month to book a flight from Killeen to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Killeen to Buenos Aires (average of $795). Flying from Killeen to Buenos Aires in December is currently the most expensive (average of $1,260). 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 Buenos Aires. 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 Buenos Aires?

    If you book a flight to Buenos Aires 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. There are 0 flights from Fort Hood Regional to Buenos Aires per day from 0 different airlines.

  • How long is the flight from Killeen to Buenos Aires?

    Departing from Killeen to Buenos Aires will take you 18h 46m. The distance from Killeen to Buenos Aires is about 5216 mi.

  • Can I find deals for flights from Killeen to Buenos Aires that include hotel bookings?

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

  • How can I find direct flights from Killeen to Buenos Aires?

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

  • Can I find deals for business class flights from Killeen to Buenos Aires?

    Yes. Cheapflights offers flight deals from Killeen to Buenos Aires 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 Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Killeen to Buenos Aires (average of $795). Flying from Killeen to Buenos Aires in December is currently the most expensive (average of $1,260). 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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