HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

$302+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GRK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1111:15 am
SFO
-
GRK
2 stops9h 28m
American Airlines
Sun 2/156:28 pm
GRK
-
SFO
1 stop8h 20m
American Airlines
Deal found 1/27$302
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/3112:30 am
SFO
-
GRK
1 stop7h 15m
American Airlines
Mon 4/66:33 pm
GRK
-
SFO
1 stop8h 15m
American Airlines
Deal found 1/28$390
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/2011:35 pm
SFO
-
GRK
1 stop8h 10m
American Airlines
Sat 2/2111:56 am
GRK
-
SFO
1 stop7h 18m
American Airlines
Deal found 1/28$406
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/1911:35 pm
SFO
-
GRK
1 stop8h 10m
American Airlines
Sat 2/2110:15 am
GRK
-
SFO
1 stop6h 54m
American Airlines
Deal found 1/28$412
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1111:15 am
SFO
-
GRK
2 stops9h 28m
American Airlines
Wed 2/187:00 am
GRK
-
SFO
1 stop6h 18m
American Airlines
Deal found 1/27$417
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1111:15 am
SFO
-
GRK
2 stops9h 28m
American Airlines
Fri 2/2011:56 am
GRK
-
SFO
2 stops11h 27m
American Airlines
Deal found 1/27$422
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1312:30 am
SFO
-
GRK
1 stop7h 15m
American Airlines
Sun 2/157:00 am
GRK
-
SFO
1 stop8h 37m
American Airlines
Deal found 1/27$456
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1312:30 am
SFO
-
GRK
1 stop7h 15m
American Airlines
Thu 2/1911:56 am
GRK
-
SFO
2 stops11h 27m
American Airlines
Deal found 1/27$461
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1111:15 am
SFO
-
GRK
2 stops9h 28m
American Airlines
Sat 2/2110:15 am
GRK
-
SFO
2 stops7h 45m
American Airlines
Deal found 1/27$466

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(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
Search Deals

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 January 29, 2026.
Use the filters below to find and compare flights from San Francisco to Killeen that are best for you.

Fly from

San Francisco

Fly to

Killeen

Route

Depart

Return

Price

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 2/11

11:15 am-10:43 pm

2 stops9h 28m

Killeen Fort Hood Regional

Sun 2/15

6:28 pm-12:48 am

1 stop8h 20m

$302

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Tue 3/31

12:30 am-9:45 am

1 stop7h 15m

Killeen Fort Hood Regional

Mon 4/6

6:33 pm-12:48 am

1 stop8h 15m

$390

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Fri 2/20

11:35 pm-9:45 am

1 stop8h 10m

Killeen Fort Hood Regional

Sat 2/21

11:56 am-5:14 pm

1 stop7h 18m

$406

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Sat 2/21

2:27 pm-10:36 pm

1 stop6h 09m

Killeen Fort Hood Regional

Mon 2/23

6:33 pm-11:10 pm

1 stop6h 37m

$412

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 2/18

12:30 am-9:45 am

1 stop7h 15m

Killeen Fort Hood Regional

Mon 2/23

6:33 pm-11:10 pm

1 stop6h 37m

$412

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Thu 2/19

12:30 am-9:45 am

1 stop7h 15m

Killeen Fort Hood Regional

Mon 2/23

3:59 pm-7:48 pm

1 stop5h 49m

$412

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Thu 2/19

11:35 pm-9:45 am

1 stop8h 10m

Killeen Fort Hood Regional

Sat 2/21

10:15 am-3:09 pm

1 stop6h 54m

$412

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 2/11

11:15 am-10:43 pm

2 stops9h 28m

Killeen Fort Hood Regional

Wed 2/18

7:00 am-11:18 am

1 stop6h 18m

$417

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Wed 2/11

11:15 am-10:43 pm

2 stops9h 28m

Killeen Fort Hood Regional

Fri 2/20

6:33 pm-11:00 pm

1 stop6h 27m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 May is currently the most expensive (average of $195). 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 9h 28m. 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 May is currently the most expensive (average of $195). 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

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 for San Francisco to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Hobby flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Austin flights
Santa Ana to Dallas/Fort Worth flights
Ontario to Hobby flights
San Francisco to Hobby flights
Ontario to Dallas/Fort Worth flights
Ontario to George Bush Intcntl flights
Santa Ana to Hobby flights
San Francisco to George Bush Intcntl flights
San Diego to Dallas/Fort Worth flights
Burbank to Hobby flights
Santa Ana to George Bush Intcntl flights
San Francisco to Austin flights
Los Angeles to San Antonio flights
Burbank to George Bush Intcntl flights
Sacramento to Dallas/Fort Worth flights
San Jose to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Los Angeles to Love Field flights
Ontario to Austin flights
San Diego to Hobby flights
Oakland to Dallas/Fort Worth flights
Las Vegas to Hobby flights
Sacramento to Hobby flights
San Diego to George Bush Intcntl flights
Las Vegas to Dallas/Fort Worth flights
San Francisco to Love Field flights
San Jose to Austin flights
San Diego to Austin flights
Oakland to Hobby flights
San Jose to Hobby flights
Las Vegas to George Bush Intcntl flights
Sacramento to George Bush Intcntl flights
Santa Ana to Love Field flights
Ontario to San Antonio flights
Santa Ana to Austin flights
Long Beach to Dallas/Fort Worth flights
Oakland to Austin flights
Fresno to Dallas/Fort Worth flights
San Jose to George Bush Intcntl flights
Burbank to Austin flights
San Francisco to San Antonio flights
Las Vegas to Austin flights
Sacramento to Love Field flights
Oakland to Love Field flights
Los Angeles to El Paso flights
Oakland to George Bush Intcntl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.