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Killeen

$253+ Cheap flights from San Diego to Killeen (SAN - 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GRK
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from San Diego to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 20, 2025.

Round-trip from

$367
(American Airlines)

One-way from

$253
(American Airlines)

Popular in

March

Cheapest in

April

Average price

$372
From San Diego to Killeen Fort Hood Regional
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One-way flight from San Diego to Killeen Fort Hood Regional
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Diego to Killeen

Cheapest flights from San Diego to Killeen
Explore the most affordable flight options available from San Diego to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 11/12:29 pmSAN - GRK
1 stop5h 04mAmerican Airlines
Sun 11/25:05 amGRK - SAN
1 stop5h 29mAmerican Airlines
Deal found 8/18$393
This American Airlines deal was found by Cheapflights users on 8/18. 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 11/112:40 pmSAN - GRK
2 stops8h 12mAmerican Airlines
Tue 11/411:52 amGRK - SAN
2 stops8h 32mAmerican Airlines
Deal found 8/18$454
This American Airlines deal was found by Cheapflights users on 8/20. 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 8/294:33 pmSAN - GRK
1 stop4h 49mAmerican Airlines
Mon 9/110:28 amGRK - SAN
1 stop5h 57mAmerican Airlines
Deal found 8/20$501

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 20, 2025.
Use the filters below to find and compare flights from San Diego to Killeen that are best for you.

Fly from

San Diego

Fly to

Killeen

Route

Depart

Return

Price

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 11/1

2:29 pm-9:33 pm

1 stop5h 04m

Killeen Fort Hood Regional

Tue 11/4

4:10 pm-8:20 pm

1 stop6h 10m

$367

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 11/1

2:29 pm-10:52 pm

1 stop6h 23m

Killeen Fort Hood Regional

Mon 11/3

7:15 pm-10:20 pm

1 stop5h 05m

$367

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 11/1

2:29 pm-9:33 pm

1 stop5h 04m

Killeen Fort Hood Regional

Sun 11/2

5:05 am-8:34 am

1 stop5h 29m

$393

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Mon 2/16

2:30 pm-11:24 pm

1 stop6h 54m

Killeen Fort Hood Regional

Thu 2/19

10:26 am-1:37 pm

1 stop5h 11m

$791

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Wed 9/24

9:45 am-10:32 pm

2 stops10h 47m

$253

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Fri 9/19

9:45 am-11:49 am

2 stops24h 04m

$318

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Tue 9/16

6:15 am-4:10 pm

1 stop7h 55m

$328

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Wed 9/17

9:45 am-10:32 pm

2 stops10h 47m

$333

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Thu 9/18

6:20 am-11:27 pm

2 stops15h 07m

$334

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Mon 9/15

6:20 am-10:32 pm

2 stops14h 12m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from San Diego to Killeen

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

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Killeen (average of $316). Flying from San Diego 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.

How much does it cost to fly round-trip from San Diego to Killeen?

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 August 20, 2025.
Peruse reviews from past customers who have flown with American Airlines from San Diego to Killeen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

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

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

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 Diego 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 Diego to Killeen?

    For as low as $367, American Airlines can have you in Killeen from San Diego in 5h 04m. The distance from San Diego to Killeen is about 1140 mi.

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

    Cheapflights users have booked flights from San Diego to Killeen round-trip from $296. This flight start at 31% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Killeen (average of $316). Flying from San Diego 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
Temple
Copperas Cove

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Top airline flying from San Diego to Killeen

Discover the top airline that operate flights from San Diego 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$490FlexibilityNo cancel feeOn-time71%

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