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Cheap flights from Killeen to San Diego from $364

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 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
11:57 am - 6:10 pmGRK-SAN
8h 13m1 stop
American Airlines Logo
1:19 pm - 10:43 pmSAN-GRK
7h 24m1 stop
$364American Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 28
American Airlines Logo
11:57 am - 7:12 pmGRK-SAN
9h 15m2 stops
American Airlines Logo
6:20 am - 4:07 pmSAN-GRK
7h 47m1 stop
$369American Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 28
American Airlines Logo
11:57 am - 7:12 pmGRK-SAN
9h 15m2 stops
American Airlines Logo
6:15 am - 4:07 pmSAN-GRK
7h 52m2 stops
$374American Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 28
American Airlines Logo
5:18 am - 9:31 amGRK-SAN
6h 13m1 stop
American Airlines Logo
12:57 pm - 7:46 pmSAN-GRK
4h 49m1 stop
$387American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
3:00 pm - 8:00 pmGRK-SAN
7h 00m2 stops
American Airlines Logo
3:40 pm - 11:43 pmSAN-GRK
6h 03m1 stop
$388American Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
American Airlines Logo
12:42 pm - 5:50 pmGRK-SAN
7h 08m2 stops
American Airlines Logo
6:38 am - 3:49 pmSAN-GRK
7h 11m1 stop
$392American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
10:36 am - 3:50 pmGRK-SAN
7h 14m1 stop
American Airlines Logo
3:40 pm - 11:43 pmSAN-GRK
6h 03m1 stop
$457American Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
American Airlines Logo
3:00 pm - 8:00 pmGRK-SAN
7h 00m2 stops
American Airlines Logo
10:09 am - 6:22 pmSAN-GRK
6h 13m2 stops
$612American Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
American Airlines Logo
12:34 pm - 6:04 pmGRK-SAN
7h 30m1 stop
American Airlines Logo
10:35 am - 5:43 pmSAN-GRK
5h 08m1 stop
$689American Airlines
Find Deal
Tue, Oct 28 - Thu, Oct 30
American Airlines Logo
2:48 pm - 8:00 pmGRK-SAN
7h 12m2 stops
American Airlines Logo
12:28 pm - 9:54 pmSAN-GRK
7h 26m1 stop
$694American Airlines
Find Deal
Tue, Oct 28 - Thu, Oct 30

American Airlines flights from Killeen to San Diego

Our best American Airlines deals on Killeen to San Diego flight tickets
American Airlines
Dec 31
GRK11:57 amKilleen Fort Hood Regional
8h 13m
1 stop
SAN6:10 pmSan Diego
Jan 28
SAN1:19 pmSan Diego
7h 24m
1 stop
GRK10:43 pmKilleen Fort Hood Regional
$364
Find similar
American Airlines
Dec 31
GRK11:57 amKilleen Fort Hood Regional
9h 15m
2 stops
SAN7:12 pmSan Diego
Jan 28
SAN6:20 amSan Diego
7h 47m
1 stop
GRK4:07 pmKilleen Fort Hood Regional
$369
Find similar
American Airlines
Dec 31
GRK11:57 amKilleen Fort Hood Regional
9h 15m
2 stops
SAN7:12 pmSan Diego
Jan 28
SAN6:15 amSan Diego
7h 52m
2 stops
GRK4:07 pmKilleen Fort Hood Regional
$374
Find similar

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 October 16, 2025.
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

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Wed 12/31

11:57 am-6:10 pm

1 stop8h 13m

San Diego

Wed 1/28

1:19 pm-10:43 pm

1 stop7h 24m

$364

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Wed 12/31

11:57 am-7:12 pm

2 stops9h 15m

San Diego

Wed 1/28

6:20 am-4:07 pm

1 stop7h 47m

$369

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Wed 12/31

11:57 am-7:12 pm

2 stops9h 15m

San Diego

Wed 1/28

6:15 am-4:07 pm

2 stops7h 52m

$374

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Sat 2/21

5:18 am-9:31 am

1 stop6h 13m

San Diego

Tue 2/24

12:57 pm-7:46 pm

1 stop4h 49m

$387

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 10/31

3:00 pm-8:00 pm

2 stops7h 00m

San Diego

Sun 11/2

3:40 pm-11:43 pm

1 stop6h 03m

$388

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Sat 2/21

12:42 pm-5:50 pm

2 stops7h 08m

San Diego

Tue 2/24

6:38 am-3:49 pm

1 stop7h 11m

$392

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 10/31

10:36 am-3:50 pm

1 stop7h 14m

San Diego

Sun 11/2

3:40 pm-11:43 pm

1 stop6h 03m

$457

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Fri 10/31

3:00 pm-8:00 pm

2 stops7h 00m

San Diego

Sun 11/2

10:09 am-6:22 pm

2 stops6h 13m

$612

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Tue 10/28

12:34 pm-6:04 pm

1 stop7h 30m

San Diego

Thu 10/30

10:35 am-5:43 pm

1 stop5h 08m

$689

KilleenSan Diego

GRK - SAN

GRKSAN

Killeen Fort Hood Regional

Tue 10/28

2:48 pm-8:00 pm

2 stops7h 12m

San Diego

Thu 10/30

12:28 pm-9:54 pm

1 stop7h 26m

$694

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Killeen to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $343. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $402. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $354. Flights in the afternoon are often more expensive with an average ticket price of $394.

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

Direct flights

None
There are no direct flights from Killeen to San Diego. There are no popular flight routes from Killeen to San Diego.
Search flight deals

  • 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 49m, 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 many operators does momondo search for flights from Killeen Fort Hood Regional Airport to San Diego Airport?

  • 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.

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

Best airlines flying from Killeen to San Diego

Compare and see reviews for airlines that fly from Killeen to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

Traveling to a place near San Diego?

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

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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