HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

$380+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GRK
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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

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 July 29, 2025.

Round-trip from

$412
(American Airlines)

One-way from

$380
(American Airlines)
From San Francisco to Killeen Fort Hood Regional
Search Deals
One-way flight from San Francisco to Killeen Fort Hood Regional
Search Deals

Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/212:13 pmSFO - GRK
1 stop5h 15mAmerican Airlines
Sun 8/318:00 amGRK - SFO
1 stop7h 00mAmerican Airlines
Deal found 7/28$412

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 July 29, 2025.
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

Sat 8/2

12:13 pm-7:28 pm

1 stop5h 15m

Killeen Fort Hood Regional

Sun 8/31

8:00 am-1:00 pm

1 stop7h 00m

$412

San FranciscoKilleen

SFO - GRK

SFOGRK

San Francisco

Tue 8/26

2:19 pm-10:10 pm

1 stop5h 51m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, January is the cheapest month in which you can book a flight from San Francisco to Killeen (average of $316). Flying from San Francisco to Killeen in December is currently the most expensive (average of $468). 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.

What is the cheapest time of day to fly from SFO to GRK?

Find hourly flight availability from San Francisco to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from San Francisco to Killeen in the morning. Doing so could potentially save you 3% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown American Airlines from San Francisco to Killeen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

  • What is the cheapest airline to fly from San Francisco to Killeen round-trip?

    American Airlines, at $412, was found to be the cheapest airline from San Francisco to Killeen..

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Killeen (average of $316). Flying from San Francisco to Killeen in December is currently the most expensive (average of $468). 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
Copperas Cove
Temple

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 Dallas/Fort Worth flights
Los Angeles to Hobby flights
San Francisco to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Ontario to Hobby flights
Santa Ana to Dallas/Fort Worth flights
San Jose to Dallas/Fort Worth flights
Ontario to George Bush Intcntl flights
Los Angeles to Austin flights
San Francisco to Hobby flights
Oakland to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
San Francisco to Austin flights
San Francisco to George Bush Intcntl flights
San Diego to Dallas/Fort Worth flights
Los Angeles to Love Field flights
San Jose to Austin flights
Sacramento to Hobby flights
San Francisco to San Antonio flights
Sacramento to Dallas/Fort Worth flights
San Diego to Hobby flights
San Francisco to Love Field flights
Los Angeles to San Antonio flights
Santa Ana to Hobby flights
Los Angeles to El Paso flights
Ontario to Austin flights
Santa Ana to George Bush Intcntl flights
Sacramento to George Bush Intcntl flights
Burbank to Hobby flights
San Diego to George Bush Intcntl flights
San Jose to Hobby flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to Hobby flights
Burbank to George Bush Intcntl flights
Santa Ana to Austin flights
San Jose to George Bush Intcntl flights
Oakland to Hobby flights
Ontario to Love Field flights
San Diego to Austin flights
Sacramento to Austin flights
Sacramento to Love Field flights
Las Vegas to George Bush Intcntl flights
San Jose to Love Field flights
Ontario to San Antonio flights
Fresno to Hobby flights
Reno to Hobby flights
Ontario to Lubbock flights
Fresno to Dallas/Fort Worth flights
Oakland to George Bush Intcntl flights

Top airline flying from San Francisco to Killeen

Discover the top airline that operate flights from San Francisco to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$328Average$426FlexibilityNo cancel feeOn-time71%

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.