$858+ Cheap flights from San Antonio to Killeen (SAT - GRK)
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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GRK
Mar 4 — Mar 111
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 San Antonio to Killeen
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Cheapest flights from San Antonio to KilleenExplore the most affordable flight options available from San Antonio to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
Explore the most affordable flight options available from San Antonio to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/68:08 pm
SAT
- GRK
1 stop15h 18m
American Airlines
Mon 3/96:33 pm
GRK
- SAT
1 stop15h 00m
American Airlines
Deal found 2/1![American Airlines logo]()
$858
Best flights from San Antonio to KilleenDiscover carefully curated flight deals from San Antonio to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from San Antonio to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/68:08 pm
SAT
- GRK
1 stop15h 18m
American Airlines
Mon 3/96:33 pm
GRK
- SAT
1 stop15h 00m
American Airlines
Deal found 2/1![American Airlines logo]()
$858
Find flight deals from San Antonio to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Killeen (GRK). 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 February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $858 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Killeen 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 February 2, 2026.
Use the filters below to find and compare flights from San Antonio to Killeen that are best for you.
Fly from
San Antonio
Fly to
Killeen
Route
Depart
Return
Price
San AntonioKilleen
SAT - GRK
SATGRK
San Antonio
Fri 3/6
8:08 pm-11:26 am
1 stop15h 18m
Killeen Fort Hood Regional
Mon 3/9
6:33 pm-9:33 am
1 stop15h 00m
$858
- Most accurate provider: When it comes to deals on San Antonio-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub 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 San Antonio-Killeen 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 San Antonio to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from San Antonio with our price prediction graph.
SAT-GRK
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.
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove