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Cheap flights from San Diego to Killeen from $437

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Killeen departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Diego to Killeen

Cheap round-trip flights

American Airlines Logo
3:30 pm - 11:22 pmSAN-GRK
5h 52m1 stop
American Airlines Logo
4:32 pm - 9:36 pmGRK-SAN
7h 04m1 stop
$437American Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 17
American Airlines Logo
8:25 am - 6:18 pmSAN-GRK
7h 53m1 stop
American Airlines Logo
6:49 pm - 11:56 pmGRK-SAN
7h 07m1 stop
$814American Airlines
Find Deal
Fri, Nov 21 - Wed, Nov 26
Alaska Airlines Logo
1:03 pm - 4:02 pmSAN-GRK
24h 59m2 stops
Alaska Airlines Logo
4:32 pm - 9:19 pmGRK-SAN
30h 47m2 stops
$1,026Alaska Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 17

American Airlines flights from San Diego to Killeen

Our best American Airlines deals on San Diego to Killeen flight tickets
American Airlines
Aug 14
SAN3:30 pmSan Diego
5h 52m
1 stop
GRK11:22 pmKilleen Fort Hood Regional
Aug 17
GRK4:32 pmKilleen Fort Hood Regional
7h 04m
1 stop
SAN9:36 pmSan Diego
$437
Find similar
American Airlines
Aug 7
SAN3:30 pmSan Diego
5h 52m
1 stop
GRK11:22 pmKilleen Fort Hood Regional
Aug 12
GRK4:32 pmKilleen Fort Hood Regional
5h 32m
1 stop
SAN8:04 pmSan Diego
$442
Find similar
American Airlines
Aug 7
SAN4:33 pmSan Diego
4h 49m
1 stop
GRK11:22 pmKilleen Fort Hood Regional
Aug 11
GRK4:32 pmKilleen Fort Hood Regional
7h 58m
1 stop
SAN10:30 pmSan Diego
$501
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from San Diego to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Thu 8/14

3:30 pm-11:22 pm

1 stop5h 52m

Killeen Fort Hood Regional

Sun 8/17

4:32 pm-9:36 pm

1 stop7h 04m

$437

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Fri 11/21

8:25 am-6:18 pm

1 stop7h 53m

Killeen Fort Hood Regional

Wed 11/26

6:49 pm-11:56 pm

1 stop7h 07m

$814

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Thu 8/14

1:03 pm-4:02 pm

2 stops24h 59m

Killeen Fort Hood Regional

Sun 8/17

4:32 pm-9:19 pm

2 stops30h 47m

$1,026

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Killeen from

How to get the cheapest flight ticket from San Diego to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from San Diego is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $358. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Killeen is Friday, with ticket prices averaging around $486.

What is the cheapest time of day to depart on your flight to Killeen?

According to our data, the cheapest time of day to fly to Killeen is in the afternoon. momondo users have found flights departing from San Diego to Killeen in the afternoon for as low as $331. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Killeen are more costly in the morning, with an average ticket price of $419. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from San Diego to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Killeen (SAN to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Killeen

Best Price Found

$437

Fastest flight time

5h 52m

Direct flights

None

Airports in Killeen

1 airport
The best flight deal from San Diego to Killeen found on momondo in the last 72 hours is $437
The fastest flight from San Diego to Killeen takes 5h 52m
There are no direct flights from San Diego to Killeen. Popular non-direct route for this connection is San Diego Airport - Killeen Fort Hood Regional Airport.
There is 1 airport near Killeen: Killeen Fort Hood Regional (GRK)
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  • How far is San Diego to Killeen Fort Hood Regional by plane?

    San Diego and Killeen Fort Hood Regional are 1142.4 mi apart from one another. In terms of flight time, this usually takes a little over 5h 52m.

  • When did momondo last update prices for flights from San Diego Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from San Diego Airport to Killeen Fort Hood Regional Airport are updated daily.

  • How many operators does momondo search for flights from San Diego Airport to Killeen Fort Hood Regional Airport?

  • How old do you have to be to fly from San Diego Airport to Killeen Fort Hood Regional Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The required travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Diego to Killeen?

Best airlines flying from San Diego to Killeen

Compare and see reviews for airlines that fly from San Diego to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $296Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Killeen?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Killeen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Killeen. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Killeen with flexible booking policies on momondo?

Yes. All flights to Killeen from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Diego to Killeen?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Killeen.

I’m not ready to book a flight from San Diego to Killeen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Killeen, momondo offers a useful price alert feature which will track prices for flights to Killeen from San Diego and alert you when they change.

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