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Killeen

$432+ Cheap flights from San Francisco to Killeen (SFO - GRK)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GRK
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from San Francisco to Killeen

Cheapest flights from San Francisco to Killeen
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 March 21, 2026.

This American Airlines deal was found by Cheapflights users on 3/19. 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 4/183:52 pm
SFO
-
GRK
1 stop5h 54m
American Airlines
Sat 4/255:00 am
GRK
-
SFO
1 stop6h 16m
American Airlines
Deal found 3/19$449
This American Airlines deal was found by Cheapflights users on 3/17. 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 5/202:10 pm
SFO
-
GRK
1 stop5h 42m
American Airlines
Sat 5/237:59 pm
GRK
-
SFO
1 stop6h 49m
American Airlines
Deal found 3/17$463
This American Airlines deal was found by Cheapflights users on 3/16. 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 3/1612:30 am
SFO
-
GRK
1 stop7h 15m
American Airlines
Tue 3/2412:01 pm
GRK
-
SFO
1 stop7h 05m
American Airlines
Deal found 3/16$527
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/1810:06 am
SFO
-
GRK
1 stop6h 33m
American Airlines
Wed 4/227:09 pm
GRK
-
SFO
1 stop6h 00m
American Airlines
Deal found 3/18$553
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/1711:49 pm
SFO
-
GRK
1 stop7h 46m
American Airlines
Sat 4/181:08 pm
GRK
-
SFO
1 stop8h 07m
American Airlines
Deal found 3/18$582

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(American Airlines)

One-way from

$432
(American Airlines)
Provider with most accurate pricing for San Francisco-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Killeen Fort Hood Regional flights.
Search Deals
From San Francisco to Killeen Fort Hood Regional
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One-way flight from San Francisco to Killeen Fort Hood Regional
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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 March 21, 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

Price

Cheapest round-trip
Quickest round-trip

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Sat 4/18

3:52 pm-11:46 pm

1 stop5h 54m

Killeen Fort Hood Regional

Sat 4/25

5:00 am-9:16 am

1 stop6h 16m

$449

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 5/20

12:21 pm-11:46 pm

2 stops9h 25m

Killeen Fort Hood Regional

Sat 5/23

7:59 pm-12:48 am

1 stop6h 49m

$468

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 4/15

10:31 am-9:52 pm

2 stops9h 21m

Killeen Fort Hood Regional

Tue 4/21

5:00 am-3:50 pm

2 stops12h 50m

$617

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Thu 4/16

12:59 am-9:35 am

1 stop6h 36m

Killeen Fort Hood Regional

Mon 4/20

7:09 pm-11:54 pm

1 stop6h 45m

$623

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Fri 4/17

6:35 am-6:39 pm

2 stops10h 04m

Killeen Fort Hood Regional

Tue 4/21

11:58 am-7:15 pm

2 stops9h 17m

$697

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Thu 4/16

9:31 am-9:52 pm

2 stops10h 21m

Killeen Fort Hood Regional

Tue 4/21

11:58 am-7:15 pm

2 stops9h 17m

$786

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Fri 4/17

6:35 am-6:39 pm

2 stops10h 04m

Killeen Fort Hood Regional

Mon 4/20

11:58 am-9:10 pm

2 stops11h 12m

$864

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Tue 5/19

5:14 am-3:24 pm

1 stop8h 10m

Killeen Fort Hood Regional

Fri 5/22

7:21 pm-12:48 am

1 stop7h 27m

$932

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Thu 4/16

9:31 am-9:52 pm

2 stops10h 21m

Killeen Fort Hood Regional

Mon 4/20

11:58 am-9:10 pm

2 stops11h 12m

$953
Cheapest one-way
Quickest one-way

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 3/25

11:35 pm-9:45 am

1 stop8h 10m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 San Francisco to Killeen

What is the cheapest month to book a flight from San Francisco to Killeen?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Killeen (average of $108). Flying from San Francisco to Killeen in December is currently the most expensive (average of $177). 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 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.

  • How long is the flight from San Francisco to Killeen?

    American Airlines can get you from San Francisco to Killeen in just under 5h 54m. Your travel time can differ by up to . Airlines will cover a distance of 1466 mi.

  • Can I find deals for flights from San Francisco to Killeen that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Killeen?

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

  • Can I find deals for business class flights from San Francisco to Killeen?

    Yes. Cheapflights offers flight deals from San Francisco to Killeen 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 San Francisco to Killeen?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Killeen (average of $108). Flying from San Francisco to Killeen in December is currently the most expensive (average of $177). 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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