$347+ Cheap flights from San Francisco to Killeen (SFO - 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GRK
Sep 12 — Sep 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco 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 Francisco to Killeen
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to KilleenExplore the most affordable flight options available from San Francisco to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from San Francisco to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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 12/211:12 am -
1 stop7h 57m
Sun 12/66:43 pm -
1 stop5h 48m
Deal found 8/10![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/311:02 am -
1 stop8h 01m
Fri 10/97:02 pm -
1 stop6h 26m
Deal found 8/13![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/103:41 pm -
1 stop5h 52m
Mon 9/1412:47 pm -
1 stop8h 30m
Deal found 8/11![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/96:36 am -
1 stop6h 58m
Mon 9/144:09 pm -
1 stop6h 16m
Deal found 8/12![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/95:50 am -
2 stops10h 55m
Sun 9/137:15 pm -
1 stop7h 05m
Deal found 8/12![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/166:36 am -
1 stop5h 59m
Sun 8/2312:37 pm -
1 stop8h 36m
Deal found 8/8![American Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/155:30 am -
1 stop7h 05m
Sat 8/223:05 pm -
1 stop6h 08m
Deal found 8/8![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1411:30 pm -
1 stop7h 59m
Sat 8/227:00 am -
1 stop8h 24m
Deal found 8/8![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/812:38 pm -
1 stop6h 21m
Wed 8/1212:37 pm -
1 stop8h 28m
Deal found 8/8![American Airlines logo]()
$637
Best flights from San Francisco to KilleenDiscover carefully curated flight deals from San Francisco to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from San Francisco to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/311:02 am -
1 stop8h 01m
Fri 10/97:02 pm -
1 stop6h 26m
Deal found 8/13![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/95:30 am -
1 stop8h 04m
Sun 9/137:15 pm -
1 stop7h 05m
Deal found 8/12![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/103:41 pm -
1 stop5h 52m
Mon 9/1412:47 pm -
1 stop8h 30m
Deal found 8/11![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/10. 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 12/28:40 am -
2 stops10h 29m
Sun 12/66:43 pm -
1 stop6h 42m
Deal found 8/10![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/96:36 am -
1 stop6h 58m
Mon 9/144:09 pm -
1 stop6h 16m
Deal found 8/12![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 8/10. 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 12/2111:55 am -
2 stops9h 37m
Fri 1/112:26 pm -
1 stop9h 04m
Deal found 8/10![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 8/10. 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 12/244:00 pm -
1 stop5h 32m
Tue 12/2910:07 am -
2 stops11h 40m
Deal found 8/10![American Airlines logo]()
$777
Last-minute flights from San Francisco to KilleenDiscover last-minute flight deals from San Francisco to Killeen. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Killeen. Data last updated August 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1411:30 pm -
1 stop7h 59m
Sat 8/227:00 am -
1 stop8h 24m
Deal found 8/8![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/146:36 am -
1 stop5h 59m
Tue 8/183:05 pm -
1 stop7h 09m
Deal found 8/8![American Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/155:30 am -
1 stop7h 05m
Sat 8/223:05 pm -
1 stop6h 08m
Deal found 8/8![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1512:38 pm -
1 stop6h 21m
Tue 8/185:00 am -
1 stop5h 50m
Deal found 8/8![American Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1512:38 pm -
1 stop6h 21m
Mon 8/173:05 pm -
1 stop6h 08m
Deal found 8/8![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1512:38 pm -
1 stop6h 21m
Fri 8/2112:37 pm -
1 stop8h 36m
Deal found 8/8![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/166:36 am -
1 stop5h 59m
Sun 8/2312:37 pm -
1 stop8h 36m
Deal found 8/8![American Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/96:36 am -
1 stop6h 58m
Mon 9/144:09 pm -
1 stop6h 16m
Deal found 8/12![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/95:50 am -
2 stops10h 55m
Sun 9/137:15 pm -
1 stop7h 05m
Deal found 8/12![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/103:41 pm -
1 stop5h 52m
Mon 9/1412:47 pm -
1 stop8h 30m
Deal found 8/11![American Airlines logo]()
$492
One-way flights from San Francisco to KilleenSearch for one-way flight options from San Francisco to Killeen. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from San Francisco to Killeen. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/1812:38 pm -
1 stop6h 21m
Deal found 8/10![American Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am -
2 stops10h 52m
Deal found 8/10![Alaska Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/199:09 am -
2 stops9h 50m
Deal found 8/10![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/208:45 am -
1 stop8h 07m
Deal found 8/10![American Airlines logo]()
$516
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:55 pm -
2 stops48h 51m
Deal found 8/13![Multiple Airlines logo]()
$2,133
Find flight deals from San Francisco to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 August 13, 2026.
Use the filters below to find and compare flights from San Francisco to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Sat 10/3
11:02 am-9:03 pm
1 stop8h 01m
Killeen Fort Hood Regional
Fri 10/9
7:02 pm-11:28 pm
1 stop6h 26m
$357
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Wed 9/9
5:30 am-3:34 pm
1 stop8h 04m
Killeen Fort Hood Regional
Sun 9/13
7:15 pm-12:20 am
1 stop7h 05m
$492
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Thu 9/10
3:41 pm-11:33 pm
1 stop5h 52m
Killeen Fort Hood Regional
Mon 9/14
12:47 pm-7:17 pm
1 stop8h 30m
$492
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Wed 12/2
8:40 am-9:09 pm
2 stops10h 29m
Killeen Fort Hood Regional
Sun 12/6
6:43 pm-11:25 pm
1 stop6h 42m
$582
Quickest round-trip
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Wed 9/9
6:36 am-3:34 pm
1 stop6h 58m
Killeen Fort Hood Regional
Mon 9/14
4:09 pm-8:25 pm
1 stop6h 16m
$593
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Mon 12/21
11:55 am-11:32 pm
2 stops9h 37m
Killeen Fort Hood Regional
Fri 1/1
12:26 pm-7:30 pm
1 stop9h 04m
$740
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Thu 12/24
4:00 pm-11:32 pm
1 stop5h 32m
Killeen Fort Hood Regional
Tue 12/29
10:07 am-7:47 pm
2 stops11h 40m
$777
Cheapest one-way
Quickest one-way
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Tue 8/18
12:38 pm-8:59 pm
1 stop6h 21m
$447
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Wed 8/19
11:30 pm-9:29 am
1 stop7h 59m
$447
San FranciscoKilleen
SFO San Francisco - GRK Killeen Fort Hood Regional
SFOGRK
San Francisco
Tue 8/18
6:00 am-6:52 pm
2 stops10h 52m
$452
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 Francisco to Killeen in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 Francisco-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 Francisco to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from San Francisco with our price prediction graph.
SFO-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 Francisco 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights