How long is the flight from Killeen to San Francisco?

American Airlines can get you from Killeen to San Francisco in just under 6h 46m. Your travel time can differ by up to . Killeen and San Francisco are separated by a distance of 1466 mi.

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

Flying on American Airlines is currently your cheapest option to San Francisco, with prices starting at $358. This flight start at 20% lower than the current average price 3 months from now.

What is the cheapest day to fly from Killeen to San Francisco?

Travelers seeking maximum savings on their Killeen to San Francisco flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Travelers have found that booking a Friday departure is the best way to save up to 3% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Killeen to San Francisco?

September can be a great time to fly to San Francisco from Killeen with a flight ticket averaging about $448. Cheapflights users have found deals in the month of September for as cheap as $297. The most expensive prices can be found in the month of November.

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

Unlike at noon, when flights are generally more expensive, you can save up to 8% on flights from Killeen to San Francisco by exploring options for tickets in the afternoon.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Killeen to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$337+ Flights from Killeen to San Francisco

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Cheap flight deals from Killeen to San Francisco

Round-trip from	$337 (American Airlines)
Popular in	November
Cheapest in	September
Average price	$297

From Killeen Fort Hood Regional to San Francisco

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Killeen to San Francisco

Cheapest flights from Killeen to San Francisco
Explore the most affordable flight options available from Killeen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Sat 9/134:40 pmGRK - SFO

1 stop8h 45mAmerican Airlines

Mon 9/157:00 amSFO - GRK

1 stop7h 10mAmerican Airlines

Deal found 9/9

$471

Thu 9/118:13 pmGRK - SFO

1 stop6h 02mAmerican Airlines

Sun 9/1411:59 pmSFO - GRK

1 stop7h 48mAmerican Airlines

Deal found 9/9

$515

Best flights from Killeen to San Francisco
Discover carefully curated flight deals from Killeen to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Thu 11/134:10 pmGRK - SFO

1 stop6h 46mAmerican Airlines

Mon 11/1711:59 pmSFO - GRK

1 stop8h 18mAmerican Airlines

Deal found 9/9

$337

Wed 11/124:10 pmGRK - SFO

1 stop6h 37mAmerican Airlines

Tue 11/1810:16 amSFO - GRK

1 stop6h 10mAmerican Airlines

Deal found 9/9

$337

Fri 11/77:15 pmGRK - SFO

1 stop6h 10mAmerican Airlines

Mon 11/1711:59 pmSFO - GRK

1 stop8h 18mAmerican Airlines

Deal found 9/9

$337

Thu 11/136:49 pmGRK - SFO

1 stop7h 46mAmerican Airlines

Sat 11/1511:59 pmSFO - GRK

1 stop8h 05mAmerican Airlines

Deal found 9/9

$337

Thu 11/136:49 pmGRK - SFO

1 stop7h 46mAmerican Airlines

Tue 11/1810:16 amSFO - GRK

1 stop6h 10mAmerican Airlines

Deal found 9/9

$337

Tue 11/114:10 pmGRK - SFO

1 stop6h 46mAmerican Airlines

Tue 11/1812:21 pmSFO - GRK

1 stop6h 45mAmerican Airlines

Deal found 9/9

$337

Wed 11/125:05 amGRK - SFO

1 stop5h 56mAmerican Airlines

Mon 11/1711:59 pmSFO - GRK

1 stop8h 18mAmerican Airlines

Deal found 9/9

$337

Tue 10/75:16 amGRK - SFO

1 stop5h 29mAmerican Airlines

Sat 10/1111:55 pmSFO - GRK

1 stop8h 11mAmerican Airlines

Deal found 9/8

$337

Fri 11/77:15 pmGRK - SFO

1 stop6h 10mAmerican Airlines

Sat 11/1511:59 pmSFO - GRK

1 stop8h 05mAmerican Airlines

Deal found 9/9

$337

Fri 11/77:15 pmGRK - SFO

1 stop6h 10mAmerican Airlines

Sat 11/82:27 pmSFO - GRK

1 stop5h 54mAmerican Airlines

Deal found 9/9

$337

Sat 11/811:52 amGRK - SFO

2 stops10h 22mAmerican Airlines

Tue 11/186:00 amSFO - GRK

1 stop7h 40mAmerican Airlines

Deal found 9/9

$342

Sat 11/85:05 amGRK - SFO

2 stops9h 15mAmerican Airlines

Sat 11/811:59 pmSFO - GRK

1 stop8h 05mAmerican Airlines

Deal found 9/9

$342

Last-minute flights from Killeen to San Francisco
Discover last-minute flight deals from Killeen to San Francisco. Data last updated September 11, 2025 and is based on user searches.

Thu 9/118:13 pmGRK - SFO

1 stop6h 02mAmerican Airlines

Sun 9/1411:59 pmSFO - GRK

1 stop7h 48mAmerican Airlines

Deal found 9/9

$515

Sat 9/134:40 pmGRK - SFO

1 stop8h 45mAmerican Airlines

Mon 9/157:00 amSFO - GRK

1 stop7h 10mAmerican Airlines

Deal found 9/9

$471

One-way flights from Killeen to San Francisco
Search for one-way flight options from Killeen to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Thu 10/210:08 amGRK - SFO

2 stops14h 16mAmerican Airlines

Deal found 9/10

$375

Fri 10/35:16 amGRK - SFO

2 stops12h 21mAmerican Airlines

Deal found 9/10

$392

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Thu 11/13

4:10 pm-8:56 pm

1 stop6h 46m

San Francisco

Mon 11/17

11:59 pm-10:17 am

1 stop8h 18m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Wed 11/12

4:10 pm-8:47 pm

1 stop6h 37m

San Francisco

Tue 11/18

10:16 am-6:26 pm

1 stop6h 10m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Fri 11/7

7:15 pm-11:25 pm

1 stop6h 10m

San Francisco

Mon 11/17

11:59 pm-10:17 am

1 stop8h 18m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Thu 11/13

6:49 pm-12:35 am

1 stop7h 46m

San Francisco

Sat 11/15

11:59 pm-10:04 am

1 stop8h 05m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Thu 11/13

6:49 pm-12:35 am

1 stop7h 46m

San Francisco

Tue 11/18

10:16 am-6:26 pm

1 stop6h 10m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Tue 11/11

4:10 pm-8:56 pm

1 stop6h 46m

San Francisco

Tue 11/18

12:21 pm-9:06 pm

1 stop6h 45m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Wed 11/12

5:05 am-9:01 am

1 stop5h 56m

San Francisco

Mon 11/17

11:59 pm-10:17 am

1 stop8h 18m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Tue 10/7

5:16 am-8:45 am

1 stop5h 29m

San Francisco

Sat 10/11

11:55 pm-10:06 am

1 stop8h 11m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Fri 11/7

7:15 pm-11:25 pm

1 stop6h 10m

San Francisco

Sat 11/15

11:59 pm-10:04 am

1 stop8h 05m

$337

KilleenSan Francisco

GRK - SFO

GRKSFO

Killeen Fort Hood Regional

Fri 11/7

7:15 pm-11:25 pm

1 stop6h 10m

San Francisco

Sat 11/8

2:27 pm-10:21 pm

1 stop5h 54m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results

Best time to book a flight from Killeen to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Killeen 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 Killeen to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Killeen to San Francisco (average of $276). Flying from Killeen to San Francisco in June is currently the most expensive (average of $357). 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.

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Killeen to San Francisco, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

How long is the flight from Killeen to San Francisco?
American Airlines can get you from Killeen to San Francisco in just under 6h 46m. Your travel time can differ by up to . Killeen and San Francisco are separated by a distance of 1466 mi.
What is the cheapest airline to fly from Killeen to San Francisco round-trip?
Flying on American Airlines is currently your cheapest option to San Francisco, with prices starting at $358. This flight start at 20% lower than the current average price 3 months from now.
Can I find deals for flights from Killeen to San Francisco that include hotel bookings?
Yes. In addition to deals on Killeen to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to San Francisco.
Can I find deals for business class flights from Killeen to San Francisco?
Yes. Cheapflights offers flight deals from Killeen to San Francisco 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 Killeen to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Killeen to San Francisco (average of $276). Flying from Killeen to San Francisco in June is currently the most expensive (average of $357). 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

Roseville

Santa Cruz

Livermore

South San Francisco

Turlock

Antioch

Watsonville

Manteca

Santa Clara

Sunnyvale

Hollister

Vacaville

Foster City

Vallejo

Burlingame

Redwood City

Union City

San Leandro

San Mateo

Lathrop

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Killeen to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$358	Average$470	FlexibilityNo cancel fee	On-time71%

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$337+ Cheap flights from Killeen to San Francisco (GRK - SFO)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to San Francisco

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Killeen to San Francisco

Cheapest flights from Killeen to San FranciscoExplore the most affordable flight options available from Killeen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Killeen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Killeen to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Killeen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Killeen to San Francisco

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

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Killeen to San Francisco, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Killeen to San Francisco. 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 Killeen to San Francisco?

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

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

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

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

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

Traveling to a place near San Francisco?

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 Killeen to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Killeen to San Francisco

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Book with Flexibility

Travel Smart

Cheapest flights from Killeen to San Francisco
Explore the most affordable flight options available from Killeen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.