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Cheap flights from Killeen to San Diego from $367

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to San Diego departing on 7/16. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Killeen to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:24 pm - 10:37 pm
GRK
-
SAN
5h 13m
1 stop
American Airlines Logo
3:08 pm - 10:27 pm
SAN
-
GRK
5h 19m
1 stop
$367American Airlines
Thu, Jul 16 - Mon, Jul 20
American Airlines Logo
9:59 am - 1:07 pm
GRK
-
SAN
5h 08m
1 stop
American Airlines Logo
11:10 am - 6:52 pm
SAN
-
GRK
5h 42m
1 stop
$447American Airlines
Wed, Aug 12 - Sun, Aug 16
American Airlines Logo
7:24 pm - 10:37 pm
GRK
-
SAN
5h 13m
1 stop
American Airlines Logo
4:32 pm - 11:39 pm
SAN
-
GRK
5h 07m
1 stop
$467American Airlines
Thu, Jul 16 - Sat, Jul 25
American Airlines Logo
3:08 pm - 8:03 pm
GRK
-
SAN
6h 55m
1 stop
American Airlines Logo
6:20 am - 2:38 pm
SAN
-
GRK
6h 18m
1 stop
$525American Airlines
Fri, Jul 17 - Tue, Jul 21
American Airlines Logo
7:24 pm - 11:59 pm
GRK
-
SAN
6h 35m
1 stop
American Airlines Logo
1:55 pm - 10:27 pm
SAN
-
GRK
6h 32m
1 stop
$555American Airlines
Thu, Jul 16 - Mon, Jul 20
American Airlines Logo
7:24 pm - 10:37 pm
GRK
-
SAN
5h 13m
1 stop
American Airlines Logo
7:15 pm - 9:36 am
SAN
-
GRK
12h 21m
2 stops
$565American Airlines
Fri, Jul 17 - Tue, Jul 21
American Airlines Logo
5:00 am - 8:16 am
GRK
-
SAN
5h 16m
1 stop
American Airlines Logo
4:32 pm - 11:39 pm
SAN
-
GRK
5h 07m
1 stop
$583American Airlines
Wed, Jul 22 - Sat, Jul 25
American Airlines Logo
3:08 pm - 7:20 pm
GRK
-
SAN
6h 12m
1 stop
American Airlines Logo
4:32 pm - 11:39 pm
SAN
-
GRK
5h 07m
1 stop
$594American Airlines
Fri, Jul 17 - Thu, Jul 23
American Airlines Logo
7:24 pm - 11:59 pm
GRK
-
SAN
6h 35m
1 stop
American Airlines Logo
6:20 am - 2:38 pm
SAN
-
GRK
6h 18m
1 stop
$597American Airlines
Fri, Jul 17 - Fri, Jul 24
American Airlines Logo
7:24 pm - 10:37 pm
GRK
-
SAN
5h 13m
1 stop
American Airlines Logo
3:08 pm - 10:27 pm
SAN
-
GRK
5h 19m
1 stop
$623American Airlines
Fri, Jul 17 - Sun, Jul 26

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Alaska Airlines flights from Killeen to San Diego

Our best Alaska Airlines deals on Killeen to San Diego flight tickets
Alaska Airlines
Dec 2
GRK11:52 amKilleen Fort Hood Regional
6h 33m
1 stop
SAN4:25 pmSan Diego
Dec 5
SAN8:05 amSan Diego
8h 04m
1 stop
GRK6:09 pmKilleen Fort Hood Regional
$705
Alaska Airlines
Aug 10
GRK12:37 pmKilleen Fort Hood Regional
5h 17m
1 stop
SAN3:54 pmSan Diego
Aug 15
SAN9:52 amSan Diego
7h 00m
1 stop
GRK6:52 pmKilleen Fort Hood Regional
$820
Alaska Airlines
Jul 1
GRK3:07 pmKilleen Fort Hood Regional
7h 22m
1 stop
SAN8:29 pmSan Diego
Jul 6
SAN2:25 pmSan Diego
6h 02m
1 stop
GRK10:27 pmKilleen Fort Hood Regional
$850

American Airlines flights from Killeen to San Diego

Our best American Airlines deals on Killeen to San Diego flight tickets
American Airlines
Jul 16
GRK7:24 pmKilleen Fort Hood Regional
5h 13m
1 stop
SAN10:37 pmSan Diego
Jul 20
SAN3:08 pmSan Diego
5h 19m
1 stop
GRK10:27 pmKilleen Fort Hood Regional
$367
American Airlines
Jul 16
GRK7:24 pmKilleen Fort Hood Regional
5h 13m
1 stop
SAN10:37 pmSan Diego
Jul 25
SAN4:32 pmSan Diego
5h 07m
1 stop
GRK11:39 pmKilleen Fort Hood Regional
$467
American Airlines
Jul 17
GRK3:08 pmKilleen Fort Hood Regional
6h 55m
1 stop
SAN8:03 pmSan Diego
Jul 22
SAN11:07 amSan Diego
6h 19m
1 stop
GRK7:26 pmKilleen Fort Hood Regional
$525

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to San Diego 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 June 18, 2026.
Use the filters below to find and compare flights from Killeen to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Thu 7/16

7:24 pm-10:37 pm

1 stop5h 13m

San Diego

Mon 7/20

3:08 pm-10:27 pm

1 stop5h 19m

$367

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Wed 8/12

9:59 am-1:07 pm

1 stop5h 08m

San Diego

Sun 8/16

11:10 am-6:52 pm

1 stop5h 42m

$447
Quickest round-trip

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Thu 7/16

7:24 pm-10:37 pm

1 stop5h 13m

San Diego

Sat 7/25

4:32 pm-11:39 pm

1 stop5h 07m

$467

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 7/17

3:08 pm-8:03 pm

1 stop6h 55m

San Diego

Tue 7/21

6:20 am-2:38 pm

1 stop6h 18m

$525

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Thu 7/16

7:24 pm-11:59 pm

1 stop6h 35m

San Diego

Mon 7/20

1:55 pm-10:27 pm

1 stop6h 32m

$555

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 7/17

7:24 pm-10:37 pm

1 stop5h 13m

San Diego

Tue 7/21

7:15 pm-9:36 am

2 stops12h 21m

$565

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Wed 7/22

5:00 am-8:16 am

1 stop5h 16m

San Diego

Sat 7/25

4:32 pm-11:39 pm

1 stop5h 07m

$583

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 7/17

3:08 pm-7:20 pm

1 stop6h 12m

San Diego

Thu 7/23

4:32 pm-11:39 pm

1 stop5h 07m

$594

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 7/17

7:24 pm-11:59 pm

1 stop6h 35m

San Diego

Fri 7/24

6:20 am-2:38 pm

1 stop6h 18m

$597

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 7/17

7:24 pm-10:37 pm

1 stop5h 13m

San Diego

Sun 7/26

3:08 pm-10:27 pm

1 stop5h 19m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to San Diego from

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

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

Can stopping save me money on Killeen to San Diego flights?

You could potentially save up to 28% on your flight if you consider stops on a Killeen to San Diego flight.

When to book flights from Killeen to San Diego

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

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

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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from Killeen to San Diego takes 5h 13m
There are no direct flights from Killeen to San Diego. There are no popular flight routes from Killeen to San Diego.
Search flight deals

Frequently asked questions about flying from Killeen to San Diego

  • How far is Killeen Fort Hood Regional to San Diego by plane?

    San Diego is 1142.4 mi away from Killeen Fort Hood Regional. Flights usually cover this in 5h 13m, depending on flying conditions and air traffic around both airports.

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

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

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

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego 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 San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
Poway
La Mesa
San Ysidro
Borrego Springs
Imperial Beach
Lemon Grove
Santee
Alpine

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Killeen to San Diego. momondo saves you time and could save you money on your trip.

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

All flight searches from Killeen to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Killeen to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Killeen to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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