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Cheap flights from Kailua-Kona to Los Angeles from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Los Angeles departing on 2/24. 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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Find the cheapest flights from Kailua-Kona to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 pm - 10:15 pm
KOA
-
ONT
7h 45m1 stop
Multiple Airlines Logo
8:45 am - 4:58 pm
ONT
-
KOA
11h 13m1 stop
$327Multiple Airlines
Thu, Mar 5 - Wed, Mar 11
Multiple Airlines Logo
7:10 am - 10:59 pm
KOA
-
ONT
12h 49m1 stop
Multiple Airlines Logo
10:39 am - 7:52 pm
ONT
-
KOA
12h 13m1 stop
$332Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Multiple Airlines Logo
8:36 am - 10:28 pm
KOA
-
ONT
11h 52m1 stop
Multiple Airlines Logo
8:13 am - 8:28 pm
ONT
-
KOA
14h 15m1 stop
$405Multiple Airlines
Mon, Jan 26 - Wed, Jan 28
Multiple Airlines Logo
9:01 pm - 10:15 pm
KOA
-
ONT
23h 14m1 stop
Multiple Airlines Logo
12:02 pm - 10:57 pm
ONT
-
KOA
12h 55m1 stop
$463Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
12:51 pm - 10:28 pm
KOA
-
ONT
7h 37m1 stop
Multiple Airlines Logo
8:13 am - 3:01 pm
ONT
-
KOA
8h 48m1 stop
$474Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:30 am - 10:28 pm
KOA
-
ONT
10h 58m1 stop
Multiple Airlines Logo
11:53 am - 9:30 pm
ONT
-
KOA
11h 37m2 stops
$485Multiple Airlines
Mon, Jan 26 - Wed, Jan 28
Alaska Airlines Logo
9:05 pm - 11:08 am
KOA
-
ONT
12h 03m1 stop
Alaska Airlines Logo
12:02 pm - 10:57 pm
ONT
-
KOA
12h 55m1 stop
$494Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
8:13 pm - 11:08 am
KOA
-
ONT
11h 55m1 stop
Alaska Airlines Logo
10:33 am - 5:31 pm
ONT
-
KOA
9h 58m1 stop
$540Alaska Airlines
Thu, Mar 12 - Mon, Mar 30
Multiple Airlines Logo
9:25 pm - 12:53 pm
KOA
-
ONT
12h 28m1 stop
Multiple Airlines Logo
7:50 am - 6:26 pm
ONT
-
KOA
13h 36m1 stop
$574Multiple Airlines
Sat, Jun 13 - Tue, Jun 16
Multiple Airlines Logo
5:04 pm - 1:06 pm
KOA
-
ONT
18h 02m2 stops
Multiple Airlines Logo
11:53 am - 9:30 pm
ONT
-
KOA
11h 37m2 stops
$596Multiple Airlines
Mon, Jan 26 - Wed, Jan 28

Alaska Airlines flights from Kailua-Kona to Ontario

Our best Alaska Airlines deals on Kailua-Kona to Ontario flight tickets
Alaska Airlines
Feb 28
KOA9:05 pmKona Intl
12h 03m
1 stop
ONT11:08 amOntario
Mar 3
ONT12:02 pmOntario
12h 55m
1 stop
KOA10:57 pmKona Intl
$494
Alaska Airlines
Mar 12
KOA8:13 pmKona Intl
11h 55m
1 stop
ONT11:08 amOntario
Mar 30
ONT10:33 amOntario
9h 58m
1 stop
KOA5:31 pmKona Intl
$540

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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 January 9, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 3/5

12:30 pm-10:15 pm

1 stop7h 45m

Ontario

Wed 3/11

8:45 am-4:58 pm

1 stop11h 13m

$327

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 4/16

7:10 am-10:59 pm

1 stop12h 49m

Ontario

Wed 4/22

10:39 am-7:52 pm

1 stop12h 13m

$332

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Mon 1/26

8:36 am-10:28 pm

1 stop11h 52m

Ontario

Wed 1/28

8:13 am-8:28 pm

1 stop14h 15m

$405

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Sat 2/21

9:01 pm-10:15 pm

1 stop23h 14m

Ontario

Sat 2/28

12:02 pm-10:57 pm

1 stop12h 55m

$463

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 1/22

12:51 pm-10:28 pm

1 stop7h 37m

Ontario

Mon 1/26

8:13 am-3:01 pm

1 stop8h 48m

$474

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Mon 1/26

9:30 am-10:28 pm

1 stop10h 58m

Ontario

Wed 1/28

11:53 am-9:30 pm

2 stops11h 37m

$485

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Sat 2/28

9:05 pm-11:08 am

1 stop12h 03m

Ontario

Tue 3/3

12:02 pm-10:57 pm

1 stop12h 55m

$494

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 3/12

8:13 pm-11:08 am

1 stop11h 55m

Ontario

Mon 3/30

10:33 am-5:31 pm

1 stop9h 58m

$540

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Sat 6/13

9:25 pm-12:53 pm

1 stop12h 28m

Ontario

Tue 6/16

7:50 am-6:26 pm

1 stop13h 36m

$574

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Mon 1/26

5:04 pm-1:06 pm

2 stops18h 02m

Ontario

Wed 1/28

11:53 am-9:30 pm

2 stops11h 37m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kailua-Kona 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

How have Kailua-Kona to Ontario flight prices changed over time?

As of January 2026, prices for Kailua-Kona to Ontario flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Kailua-Kona to Ontario

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

Cheap Kailua-Kona to Ontario (KOA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Ontario

Fastest flight time

7h 37m

Direct flights

None
The fastest flight from Kailua-Kona to Ontario takes 7h 37m
There are no direct flights from Kailua-Kona to Ontario. There are no popular flight routes from Kailua-Kona to Ontario.
Search flight deals

  • How far is Kona Intl to Ontario by plane?

    Kona Intl and Ontario are 2544.2 mi apart from one another. 7h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kona Intl Airport to Ontario Airport?

    Prices for flights from Kona Intl Airport to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Kona Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Kona Intl Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kona Intl 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 Kailua-Kona to Ontario?

Best airlines flying from Kailua-Kona to Ontario

Compare and see reviews for airlines that fly from Kailua-Kona to Ontario with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $319Free CancellationRating
8.0
4,248 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Kailua-Kona.

Can I find flights from Kailua-Kona to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Kailua-Kona on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kailua-Kona 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 Kailua-Kona.

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

Yes momondo offers price alerts on flights to Ontario from Kailua-Kona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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