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Cheap flights from San Diego to Killeen from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Killeen departing on 12/30. 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

Enter your travel dates to find the best prices.
American Airlines Logo
7:52 pm - 9:45 am
SAN
-
GRK
11h 53m2 stops
American Airlines Logo
6:33 pm - 12:05 am
GRK
-
SAN
7h 32m1 stop
$488American Airlines
Sat, Mar 28 - Thu, Apr 2
American Airlines Logo
2:18 pm - 10:03 pm
SAN
-
GRK
5h 45m1 stop
American Airlines Logo
6:33 pm - 12:05 am
GRK
-
SAN
7h 32m1 stop
$549American Airlines
Sat, Mar 28 - Thu, Apr 2
American Airlines Logo
4:39 pm - 11:47 pm
SAN
-
GRK
5h 08m1 stop
American Airlines Logo
6:33 pm - 10:23 pm
GRK
-
SAN
5h 50m1 stop
$575American Airlines
Mon, Mar 30 - Sat, Apr 4
American Airlines Logo
7:52 pm - 9:45 am
SAN
-
GRK
11h 53m2 stops
American Airlines Logo
3:56 pm - 10:23 pm
GRK
-
SAN
8h 27m1 stop
$607American Airlines
Sat, Mar 28 - Fri, Apr 3
American Airlines Logo
7:52 pm - 9:45 am
SAN
-
GRK
11h 53m2 stops
American Airlines Logo
6:33 pm - 10:23 pm
GRK
-
SAN
5h 50m1 stop
$638American Airlines
Sat, Mar 28 - Sat, Apr 4
American Airlines Logo
2:18 pm - 10:03 pm
SAN
-
GRK
5h 45m1 stop
American Airlines Logo
6:33 pm - 10:23 pm
GRK
-
SAN
5h 50m1 stop
$668American Airlines
Sat, Mar 28 - Fri, Apr 3
American Airlines Logo
2:18 pm - 10:03 pm
SAN
-
GRK
5h 45m1 stop
American Airlines Logo
6:33 pm - 10:23 pm
GRK
-
SAN
5h 50m1 stop
$699American Airlines
Sat, Mar 28 - Sat, Apr 4
American Airlines Logo
7:52 pm - 9:45 am
SAN
-
GRK
11h 53m2 stops
American Airlines Logo
10:15 am - 7:02 pm
GRK
-
SAN
10h 47m2 stops
$708American Airlines
Sat, Mar 28 - Thu, Apr 2
American Airlines Logo
2:18 pm - 11:47 pm
SAN
-
GRK
7h 29m1 stop
American Airlines Logo
6:33 pm - 10:23 pm
GRK
-
SAN
5h 50m1 stop
$713American Airlines
Sun, Mar 29 - Sat, Apr 4

American Airlines flights from San Diego to Killeen

Our best American Airlines deals on San Diego to Killeen flight tickets
American Airlines
Mar 28
SAN7:52 pmSan Diego
11h 53m
2 stops
GRK9:45 amKilleen Fort Hood Regional
Apr 2
GRK6:33 pmKilleen Fort Hood Regional
7h 32m
1 stop
SAN12:05 amSan Diego
$488
Find similar
American Airlines
Mar 28
SAN2:18 pmSan Diego
5h 45m
1 stop
GRK10:03 pmKilleen Fort Hood Regional
Apr 2
GRK6:33 pmKilleen Fort Hood Regional
7h 32m
1 stop
SAN12:05 amSan Diego
$549
Find similar
American Airlines
Mar 30
SAN4:39 pmSan Diego
5h 08m
1 stop
GRK11:47 pmKilleen Fort Hood Regional
Apr 4
GRK6:33 pmKilleen Fort Hood Regional
5h 50m
1 stop
SAN10:23 pmSan Diego
$575
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 December 22, 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

Sat 3/28

7:52 pm-9:45 am

2 stops11h 53m

Killeen Fort Hood Regional

Thu 4/2

6:33 pm-12:05 am

1 stop7h 32m

$488

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 3/28

2:18 pm-10:03 pm

1 stop5h 45m

Killeen Fort Hood Regional

Thu 4/2

6:33 pm-12:05 am

1 stop7h 32m

$549

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Mon 3/30

4:39 pm-11:47 pm

1 stop5h 08m

Killeen Fort Hood Regional

Sat 4/4

6:33 pm-10:23 pm

1 stop5h 50m

$575

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 3/28

7:52 pm-9:45 am

2 stops11h 53m

Killeen Fort Hood Regional

Fri 4/3

3:56 pm-10:23 pm

1 stop8h 27m

$607

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 3/28

7:52 pm-9:45 am

2 stops11h 53m

Killeen Fort Hood Regional

Sat 4/4

6:33 pm-10:23 pm

1 stop5h 50m

$638

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 3/28

2:18 pm-10:03 pm

1 stop5h 45m

Killeen Fort Hood Regional

Fri 4/3

6:33 pm-10:23 pm

1 stop5h 50m

$668

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 3/28

2:18 pm-10:03 pm

1 stop5h 45m

Killeen Fort Hood Regional

Sat 4/4

6:33 pm-10:23 pm

1 stop5h 50m

$699

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sat 3/28

7:52 pm-9:45 am

2 stops11h 53m

Killeen Fort Hood Regional

Thu 4/2

10:15 am-7:02 pm

2 stops10h 47m

$708

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Sun 3/29

2:18 pm-11:47 pm

1 stop7h 29m

Killeen Fort Hood Regional

Sat 4/4

6:33 pm-10:23 pm

1 stop5h 50m

$713

San DiegoKilleen

SAN - GRK

SANGRK

San Diego

Tue 12/30

9:40 am-5:56 pm

1 stop6h 16m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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

Fastest flight time

7h 50m

Direct flights

None
The fastest flight from San Diego to Killeen takes 7h 50m
There are no direct flights from San Diego to Killeen. There are no popular flight routes from San Diego to Killeen.
Search flight deals

  • 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 7h 50m.

  • 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
11,052 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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