$745+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GRK
Dec 17 — Dec 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Killeen with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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 November 17, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $785 (American Airlines) |
Find flight deals from San Antonio to Killeen
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 November 17, 2025.
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 November 17, 2025.
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/126:00 amSAT - GRK
1 stop9h 37mAmerican Airlines
Fri 12/197:11 amGRK - SAT
1 stop6h 59mAmerican Airlines
Deal found 11/13![American Airlines logo]()
$923
This American Airlines deal was found by Cheapflights users on 11/15. 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 11/1511:25 amSAT - GRK
1 stop7h 01mAmerican Airlines
Fri 11/2111:52 amGRK - SAT
1 stop6h 54mAmerican Airlines
Deal found 11/15![American Airlines logo]()
$1,142
This American Airlines deal was found by Cheapflights users on 11/15. 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 11/1612:55 pmSAT - GRK
1 stop8h 12mAmerican Airlines
Tue 11/186:05 amGRK - SAT
1 stop10h 55mAmerican Airlines
Deal found 11/15![American Airlines logo]()
$1,404
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 November 17, 2025.
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
Wed 4/15
8:35 pm-3:46 pm
1 stop19h 11m
Killeen Fort Hood Regional
Sat 4/18
10:22 am-11:38 pm
1 stop13h 16m
$745
San AntonioKilleen
SAT - GRK
SATGRK
San Antonio
Fri 12/12
6:00 am-3:37 pm
1 stop9h 37m
Killeen Fort Hood Regional
Fri 12/19
7:11 am-2:10 pm
1 stop6h 59m
$923
Compare providers for flights from San Antonio to Killeen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Killeen in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Killeen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Killeen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 locationsCopperas Cove
Temple