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Cheap flights from Killeen to Los Angeles from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Los Angeles departing on 8/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Killeen to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 9:34 am
GRK
-
ONT
6h 34m
1 stop
American Airlines Logo
6:00 am - 2:35 pm
ONT
-
GRK
6h 35m
1 stop
$347American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
7:22 pm - 10:59 pm
GRK
-
ONT
5h 37m
1 stop
American Airlines Logo
6:15 am - 6:52 pm
ONT
-
GRK
10h 37m
2 stops
$443American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
7:56 pm - 11:59 pm
GRK
-
ONT
6h 03m
1 stop
American Airlines Logo
11:59 pm - 9:36 am
ONT
-
GRK
7h 37m
1 stop
$471American Airlines
Wed, Jul 15 - Fri, Jul 24
American Airlines Logo
5:00 am - 3:19 pm
GRK
-
ONT
12h 19m
2 stops
American Airlines Logo
6:00 am - 2:35 pm
ONT
-
GRK
6h 35m
1 stop
$484American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
10:06 am - 6:18 pm
GRK
-
ONT
10h 12m
2 stops
American Airlines Logo
12:35 pm - 10:27 pm
ONT
-
GRK
7h 52m
1 stop
$546American Airlines
Wed, Jul 15 - Fri, Jul 24
American Airlines Logo
5:00 am - 3:19 pm
GRK
-
ONT
12h 19m
2 stops
American Airlines Logo
6:15 am - 6:52 pm
ONT
-
GRK
10h 37m
2 stops
$570American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
5:00 am - 3:19 pm
GRK
-
ONT
12h 19m
2 stops
American Airlines Logo
6:15 am - 6:52 pm
ONT
-
GRK
10h 37m
2 stops
$624American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
12:54 pm - 6:18 pm
GRK
-
ONT
7h 24m
2 stops
American Airlines Logo
1:11 pm - 11:39 pm
ONT
-
GRK
8h 28m
2 stops
$739American Airlines
Wed, Jul 15 - Fri, Jul 24

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American Airlines flights from Killeen to Ontario

Our best American Airlines deals on Killeen to Ontario flight tickets
American Airlines
Aug 20
GRK5:00 amKilleen Fort Hood Regional
6h 34m
1 stop
ONT9:34 amOntario
Aug 25
ONT6:00 amOntario
6h 35m
1 stop
GRK2:35 pmKilleen Fort Hood Regional
$347
American Airlines
Aug 20
GRK7:22 pmKilleen Fort Hood Regional
5h 37m
1 stop
ONT10:59 pmOntario
Aug 25
ONT6:15 amOntario
10h 37m
2 stops
GRK6:52 pmKilleen Fort Hood Regional
$443
American Airlines
Jul 15
GRK7:56 pmKilleen Fort Hood Regional
6h 03m
1 stop
ONT11:59 pmOntario
Jul 24
ONT11:59 pmOntario
7h 37m
1 stop
GRK9:36 amKilleen Fort Hood Regional
$471

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Ontario 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 27, 2026.
Use the filters below to find and compare flights from Killeen to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Thu 8/20

5:00 am-9:34 am

1 stop6h 34m

Ontario

Tue 8/25

6:00 am-2:35 pm

1 stop6h 35m

$347

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Thu 8/20

7:22 pm-10:59 pm

1 stop5h 37m

Ontario

Tue 8/25

6:15 am-6:52 pm

2 stops10h 37m

$443

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Wed 7/15

7:56 pm-11:59 pm

1 stop6h 03m

Ontario

Fri 7/24

11:59 pm-9:36 am

1 stop7h 37m

$471

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Thu 8/20

5:00 am-3:19 pm

2 stops12h 19m

Ontario

Tue 8/25

6:00 am-2:35 pm

1 stop6h 35m

$484

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Wed 7/15

10:06 am-6:18 pm

2 stops10h 12m

Ontario

Fri 7/24

12:35 pm-10:27 pm

1 stop7h 52m

$546

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Thu 8/20

5:00 am-3:19 pm

2 stops12h 19m

Ontario

Tue 8/25

6:15 am-6:52 pm

2 stops10h 37m

$570

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Thu 8/20

5:00 am-3:19 pm

2 stops12h 19m

Ontario

Tue 8/25

6:15 am-6:52 pm

2 stops10h 37m

$624

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Wed 7/15

12:54 pm-6:18 pm

2 stops7h 24m

Ontario

Fri 7/24

1:11 pm-11:39 pm

2 stops8h 28m

$739
Cheapest one-way
Quickest one-way

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Sat 8/15

5:00 am-9:34 am

1 stop6h 34m

$175

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Fri 7/17

3:08 pm-7:59 pm

1 stop6h 51m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Killeen to Ontario

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 airline that flies from Killeen Fort Hood Regional to Ontario?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to Ontario

What airlines fly to Ontario?

Southwest, Delta and American Airlines are the top three most popular airlines that fly to Ontario from Killeen according to our data. Southwest is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Ontario

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

Cheap Killeen to Ontario (GRK to ONT) flight deals and tips

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

Fastest flight time

5h 11m

Direct flights

None
The fastest flight from Killeen to Ontario takes 5h 11m
There are no direct flights from Killeen to Ontario. There are no popular flight routes from Killeen to Ontario.
Search flight deals

Frequently asked questions about flying from Killeen to Ontario

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

    There are 1174.8 mi between Killeen Fort Hood Regional and Ontario. 5h 11m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Killeen to Ontario?

Best airlines flying from Killeen to Ontario

Compare and see reviews for airlines that fly from Killeen to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $339Free CancellationRating
7.1
11,777 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Killeen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ontario from Killeen with this policy.

How can momondo help me find flights from Killeen to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Killeen.

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

Price alerts on flights to Ontario from Killeen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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