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Cheap flights from Killeen to Los Angeles from $196

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

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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
7:09 pm - 11:46 pm
GRK
-
ONT
6h 37m
1 stop
American Airlines Logo
2:08 pm - 11:46 pm
ONT
-
GRK
7h 38m
1 stop
$373American Airlines
Wed, May 6 - Sat, May 9
American Airlines Logo
1:08 pm - 6:37 pm
GRK
-
ONT
7h 29m
1 stop
American Airlines Logo
6:15 am - 6:43 pm
ONT
-
GRK
10h 28m
2 stops
$378American Airlines
Wed, May 6 - Sat, May 9
American Airlines Logo
7:21 pm - 11:59 pm
GRK
-
ONT
6h 38m
1 stop
American Airlines Logo
11:59 pm - 9:34 am
ONT
-
GRK
7h 35m
1 stop
$404American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
7:21 pm - 11:59 pm
GRK
-
ONT
6h 38m
1 stop
American Airlines Logo
7:12 pm - 9:34 am
ONT
-
GRK
12h 22m
2 stops
$409American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
10:05 am - 4:22 pm
GRK
-
ONT
8h 17m
2 stops
American Airlines Logo
6:15 am - 6:43 pm
ONT
-
GRK
10h 28m
2 stops
$440American Airlines
Wed, May 6 - Sat, May 9
American Airlines Logo
7:09 pm - 11:46 pm
GRK
-
ONT
6h 37m
1 stop
American Airlines Logo
11:59 pm - 9:35 am
ONT
-
GRK
7h 36m
1 stop
$455American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
1:08 pm - 7:34 pm
GRK
-
ONT
8h 26m
2 stops
American Airlines Logo
11:59 pm - 9:35 am
ONT
-
GRK
7h 36m
1 stop
$460American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
1:08 pm - 7:34 pm
GRK
-
ONT
8h 26m
2 stops
American Airlines Logo
12:19 pm - 11:46 pm
ONT
-
GRK
9h 27m
2 stops
$465American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
7:21 pm - 11:59 pm
GRK
-
ONT
6h 38m
1 stop
American Airlines Logo
2:15 pm - 10:44 pm
ONT
-
GRK
6h 29m
1 stop
$496American Airlines
Tue, Jul 7 - Sat, Jul 18
American Airlines Logo
3:07 pm - 9:57 pm
GRK
-
ONT
8h 50m
2 stops
American Airlines Logo
7:12 pm - 9:34 am
ONT
-
GRK
12h 22m
2 stops
$500American Airlines
Fri, May 22 - Mon, May 25

American Airlines flights from Killeen to Ontario

Our best American Airlines deals on Killeen to Ontario flight tickets
American Airlines
May 6
GRK7:09 pmKilleen Fort Hood Regional
6h 37m
1 stop
ONT11:46 pmOntario
May 9
ONT2:08 pmOntario
7h 38m
1 stop
GRK11:46 pmKilleen Fort Hood Regional
$373
American Airlines
May 6
GRK1:08 pmKilleen Fort Hood Regional
7h 29m
1 stop
ONT6:37 pmOntario
May 9
ONT6:15 amOntario
10h 28m
2 stops
GRK6:43 pmKilleen Fort Hood Regional
$378
American Airlines
May 22
GRK7:21 pmKilleen Fort Hood Regional
6h 38m
1 stop
ONT11:59 pmOntario
May 25
ONT11:59 pmOntario
7h 35m
1 stop
GRK9:34 amKilleen Fort Hood Regional
$404

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 March 28, 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

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Wed 5/6

7:09 pm-11:46 pm

1 stop6h 37m

Ontario

Sat 5/9

2:08 pm-11:46 pm

1 stop7h 38m

$373

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Wed 5/6

1:08 pm-6:37 pm

1 stop7h 29m

Ontario

Sat 5/9

6:15 am-6:43 pm

2 stops10h 28m

$378

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Fri 5/22

7:21 pm-11:59 pm

1 stop6h 38m

Ontario

Mon 5/25

11:59 pm-9:34 am

1 stop7h 35m

$404

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Fri 5/22

7:21 pm-11:59 pm

1 stop6h 38m

Ontario

Mon 5/25

7:12 pm-9:34 am

2 stops12h 22m

$409

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Wed 5/6

10:05 am-4:22 pm

2 stops8h 17m

Ontario

Sat 5/9

6:15 am-6:43 pm

2 stops10h 28m

$440

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Sat 4/25

7:09 pm-11:46 pm

1 stop6h 37m

Ontario

Sat 5/2

11:59 pm-9:35 am

1 stop7h 36m

$455

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Sat 4/25

1:08 pm-7:34 pm

2 stops8h 26m

Ontario

Sat 5/2

11:59 pm-9:35 am

1 stop7h 36m

$460

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Sat 4/25

1:08 pm-7:34 pm

2 stops8h 26m

Ontario

Sat 5/2

12:19 pm-11:46 pm

2 stops9h 27m

$465
Quickest round-trip

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Tue 7/7

7:21 pm-11:59 pm

1 stop6h 38m

Ontario

Sat 7/18

2:15 pm-10:44 pm

1 stop6h 29m

$496

KilleenOntario

GRK - ONT

GRKONT

Killeen Fort Hood Regional

Fri 5/22

3:07 pm-9:57 pm

2 stops8h 50m

Ontario

Mon 5/25

7:12 pm-9:34 am

2 stops12h 22m

$500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Ontario from Killeen according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 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 57m

Direct flights

None
The fastest flight from Killeen to Ontario takes 5h 57m
There are no direct flights from Killeen to Ontario. There are no popular flight routes from Killeen to Ontario.
Search flight deals

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

    There are 1174.8 mi between Killeen Fort Hood Regional and Ontario. 5h 57m 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 $160Free CancellationRating
7.1
11,520 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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