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Cheap flights from Kailua-Kona to Los Angeles from $151

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 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:00 am - 10:59 pm
KOA
-
ONT
13h 59m
1 stop
Multiple Airlines Logo
8:32 am - 4:39 pm
ONT
-
KOA
11h 07m
1 stop
$304Multiple Airlines
Thu, Apr 16 - Fri, Apr 17
Multiple Airlines Logo
9:59 am - 9:10 pm
KOA
-
ONT
8h 11m
1 stop
Multiple Airlines Logo
10:39 am - 7:52 pm
ONT
-
KOA
12h 13m
1 stop
$311Multiple Airlines
Thu, Apr 23 - Wed, Apr 29
Multiple Airlines Logo
6:00 am - 10:59 pm
KOA
-
ONT
13h 59m
1 stop
Multiple Airlines Logo
8:32 am - 2:20 pm
ONT
-
KOA
8h 48m
1 stop
$328Multiple Airlines
Thu, Apr 16 - Sat, Apr 18
Multiple Airlines Logo
10:30 am - 9:10 pm
KOA
-
ONT
7h 40m
1 stop
Multiple Airlines Logo
8:30 am - 1:14 pm
ONT
-
KOA
7h 44m
1 stop
$338Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
6:00 am - 10:59 pm
KOA
-
ONT
13h 59m
1 stop
Multiple Airlines Logo
8:32 am - 1:10 pm
ONT
-
KOA
7h 38m
1 stop
$348Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Delta Logo
8:55 pm - 5:13 pm
KOA
-
ONT
17h 18m
1 stop
Delta Logo
7:00 am - 7:03 pm
ONT
-
KOA
15h 03m
1 stop
$376Delta
Tue, Apr 7 - Wed, Apr 22
Multiple Airlines Logo
8:51 am - 10:59 pm
KOA
-
ONT
11h 08m
1 stop
Multiple Airlines Logo
8:32 am - 4:39 pm
ONT
-
KOA
11h 07m
1 stop
$381Multiple Airlines
Tue, Apr 14 - Fri, Apr 17
Multiple Airlines Logo
8:51 am - 10:59 pm
KOA
-
ONT
11h 08m
1 stop
Multiple Airlines Logo
10:33 am - 5:31 pm
ONT
-
KOA
9h 58m
1 stop
$384Multiple Airlines
Tue, Apr 14 - Thu, Apr 16
Multiple Airlines Logo
8:33 am - 9:10 pm
KOA
-
ONT
9h 37m
1 stop
Multiple Airlines Logo
2:09 pm - 10:10 pm
ONT
-
KOA
11h 01m
1 stop
$392Multiple Airlines
Thu, Apr 23 - Tue, Jul 7
Delta Logo
8:55 pm - 5:13 pm
KOA
-
ONT
17h 18m
1 stop
Delta Logo
11:53 am - 7:03 pm
ONT
-
KOA
10h 10m
1 stop
$401Delta
Tue, Apr 7 - Thu, Apr 23

Alaska Airlines flights from Kailua-Kona to Ontario

Our best Alaska Airlines deals on Kailua-Kona to Ontario flight tickets
Alaska Airlines
Apr 6
KOA1:19 pmKona Intl
18h 00m
1 stop
ONT10:19 amOntario
Apr 22
ONT10:39 amOntario
12h 13m
1 stop
KOA7:52 pmKona Intl
$423
Alaska Airlines
Apr 6
KOA1:19 pmKona Intl
18h 00m
1 stop
ONT10:19 amOntario
Apr 21
ONT6:00 amOntario
14h 31m
1 stop
KOA5:31 pmKona Intl
$436
Alaska Airlines
Jun 24
KOA9:19 pmKona Intl
10h 55m
1 stop
ONT11:14 amOntario
Jul 1
ONT2:09 pmOntario
11h 01m
1 stop
KOA10:10 pmKona Intl
$441

United Airlines flights from Kailua-Kona to Ontario

Our best United Airlines deals on Kailua-Kona to Ontario flight tickets
United Airlines
Apr 23
KOA12:02 pmKona Intl
7h 43m
1 stop
ONT10:45 pmOntario
Apr 29
ONT1:27 pmOntario
9h 15m
1 stop
KOA7:42 pmKona Intl
$473
United Airlines
Mar 13
KOA10:55 pmKona Intl
10h 23m
1 stop
ONT12:18 pmOntario
Mar 17
ONT1:40 pmOntario
9h 11m
1 stop
KOA7:51 pmKona Intl
$545
United Airlines
Mar 9
KOA3:37 pmKona Intl
17h 41m
2 stops
ONT12:18 pmOntario
Mar 11
ONT6:15 amOntario
12h 38m
2 stops
KOA3:53 pmKona Intl
$937

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 February 27, 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 4/16

6:00 am-10:59 pm

1 stop13h 59m

Ontario

Fri 4/17

8:32 am-4:39 pm

1 stop11h 07m

$304

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 4/23

9:59 am-9:10 pm

1 stop8h 11m

Ontario

Wed 4/29

10:39 am-7:52 pm

1 stop12h 13m

$311

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 4/16

6:00 am-10:59 pm

1 stop13h 59m

Ontario

Sat 4/18

8:32 am-2:20 pm

1 stop8h 48m

$328

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Wed 4/22

10:30 am-9:10 pm

1 stop7h 40m

Ontario

Mon 4/27

8:30 am-1:14 pm

1 stop7h 44m

$338

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 4/16

6:00 am-10:59 pm

1 stop13h 59m

Ontario

Sun 4/19

8:32 am-1:10 pm

1 stop7h 38m

$348

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Tue 4/7

8:55 pm-5:13 pm

1 stop17h 18m

Ontario

Wed 4/22

7:00 am-7:03 pm

1 stop15h 03m

$376

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Tue 4/14

8:51 am-10:59 pm

1 stop11h 08m

Ontario

Fri 4/17

8:32 am-4:39 pm

1 stop11h 07m

$381

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Tue 4/14

8:51 am-10:59 pm

1 stop11h 08m

Ontario

Thu 4/16

10:33 am-5:31 pm

1 stop9h 58m

$384

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Thu 4/23

8:33 am-9:10 pm

1 stop9h 37m

Ontario

Tue 7/7

2:09 pm-10:10 pm

1 stop11h 01m

$392

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Tue 4/7

8:55 pm-5:13 pm

1 stop17h 18m

Ontario

Thu 4/23

11:53 am-7:03 pm

1 stop10h 10m

$401

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 February 2026, prices for Kailua-Kona to Ontario flights are approximately 140% 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 41m

Direct flights

None
The fastest flight from Kailua-Kona to Ontario takes 7h 41m
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 41m 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
4,301 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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