$2,216+ Cheap flights from Killeen (GRK) to Buenos Aires (BUE)
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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BUE
nov. 29 — déc. 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 octobre 30, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Find flight deals from Killeen to Buenos Aires
Cheapest flights from Killeen to Buenos AiresExplore 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 octobre 30, 2025.
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 octobre 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/29. 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.
jeu. 10/303:00 pmGRK - EZE
1 stop15h 20mAmerican Airlines
lun. 11/310:25 pmEZE - GRK
1 stop14h 52mAmerican Airlines
Deal found 10/29![American Airlines logo]()
$2,216
- Most accurate provider: When it comes to deals on Killeen-Buenos Aires flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Killeen-Buenos Aires flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Killeen-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Buenos Aires flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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, June is the cheapest month in which you can book a flight from Killeen to Buenos Aires (average of $276). Flying from Killeen to Buenos Aires in April is currently the most expensive (average of $581). 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.