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Cheap flights from Kailua-Kona to Ontario from $152

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 Ontario departing on 5/11. 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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Find the cheapest flights from Kailua-Kona to Los Angeles

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Kailua-Kona to Los Angeles.
Delta Logo
9:39 pm - 11:04 amKOA-ONT
10h 25m1 stop
Delta Logo
6:00 am - 5:31 pmONT-KOA
14h 31m1 stop
$332Delta
Find Deal
Wed, May 14 - Wed, May 21
Delta Logo
9:45 pm - 10:53 amKOA-ONT
10h 08m1 stop
Delta Logo
7:00 am - 5:44 pmONT-KOA
13h 44m1 stop
$344Delta
Find Deal
Tue, Aug 26 - Mon, Sep 8
Delta Logo
9:45 pm - 10:53 amKOA-ONT
10h 08m1 stop
Delta Logo
7:00 am - 5:38 pmONT-KOA
13h 38m1 stop
$361Delta
Find Deal
Tue, Aug 26 - Sun, Sep 7
United Airlines Logo
11:04 pm - 12:24 pmKOA-ONT
10h 20m1 stop
United Airlines Logo
1:45 pm - 7:46 pmONT-KOA
9h 01m1 stop
$495United Airlines
Find Deal
Fri, May 2 - Sat, May 10
Hawaiian Airlines Logo
10:45 am - 9:50 pmKOA-ONT
8h 05m1 stop
Hawaiian Airlines Logo
9:45 am - 7:32 pmONT-KOA
12h 47m1 stop
$501Hawaiian Airlines
Find Deal
Thu, Apr 24 - Sun, Apr 27
Alaska Airlines Logo
6:00 am - 9:50 pmKOA-ONT
12h 50m1 stop
Alaska Airlines Logo
9:45 am - 4:28 pmONT-KOA
9h 43m1 stop
$513Alaska Airlines
Find Deal
Fri, Apr 25 - Mon, Apr 28
United Airlines Logo
11:04 pm - 8:34 pmKOA-ONT
18h 30m1 stop
United Airlines Logo
1:45 pm - 7:46 pmONT-KOA
9h 01m1 stop
$553United Airlines
Find Deal
Thu, May 1 - Wed, May 7
Southwest Logo
6:05 am - 7:50 pmKOA-ONT
10h 45m2 stops
Southwest Logo
9:20 am - 6:10 pmONT-KOA
11h 50m2 stops
$559Southwest
Find Deal
Tue, Aug 26 - Sun, Sep 7
Hawaiian Airlines Logo
9:20 am - 9:50 pmKOA-ONT
9h 30m1 stop
Hawaiian Airlines Logo
9:45 am - 7:32 pmONT-KOA
12h 47m1 stop
$566Hawaiian Airlines
Find Deal
Thu, Apr 24 - Sun, Apr 27
Alaska Airlines Logo
7:00 pm - 6:25 pmKOA-ONT
20h 25m2 stops
Alaska Airlines Logo
6:00 am - 9:10 pmONT-KOA
18h 10m2 stops
$571Alaska Airlines
Find Deal
Wed, May 14 - Wed, May 21

Delta flights from Kailua-Kona to Ontario

Our best Delta deals on Kailua-Kona to Ontario flight tickets
Delta
May 14
KOA9:39 pmKona Intl
10h 25m
1 stop
ONT11:04 amOntario
May 21
ONT6:00 amOntario
14h 31m
1 stop
KOA5:31 pmKona Intl
Delta
Aug 26
KOA9:45 pmKona Intl
10h 08m
1 stop
ONT10:53 amOntario
Sep 8
ONT7:00 amOntario
13h 44m
1 stop
KOA5:44 pmKona Intl
Delta
Aug 26
KOA9:45 pmKona Intl
10h 08m
1 stop
ONT10:53 amOntario
Sep 7
ONT7:00 amOntario
13h 38m
1 stop
KOA5:38 pmKona Intl

United Airlines flights from Kailua-Kona to Ontario

Our best United Airlines deals on Kailua-Kona to Ontario flight tickets
United Airlines
May 2
KOA11:04 pmKona Intl
10h 20m
1 stop
ONT12:24 pmOntario
May 10
ONT1:45 pmOntario
9h 01m
1 stop
KOA7:46 pmKona Intl
United Airlines
Apr 6
KOA11:03 pmKona Intl
9h 02m
1 stop
ONT11:05 amOntario
Apr 9
ONT1:20 pmOntario
9h 16m
1 stop
KOA7:36 pmKona Intl
United Airlines
Apr 6
KOA11:03 pmKona Intl
9h 02m
1 stop
ONT11:05 amOntario
Apr 10
ONT6:00 amOntario
8h 44m
1 stop
KOA11:44 amKona Intl

See travel insights to Los Angeles from

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

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $347. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Kailua-Kona to Ontario for around $713.

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

In the evening is the cheapest time of day to fly from Kailua-Kona to Ontario when you can find flight prices for as low as $368. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $662 on average. Flights to Ontario from Kailua-Kona in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of April 2025, prices for Kailua-Kona to Ontario flights are approximately 1% 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

Best Price Found

$152

Fastest flight time

8h 05m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Kailua-Kona in the past 72 hours is $152. The best round-trip flight deal from Kailua-Kona to Ontario found on momondo in the last 72 hours is $332.
The fastest flight from Kailua-Kona to Ontario takes 8h 05m
There are no direct flights from Kailua-Kona to Ontario. Popular non-direct route for this connection is Kona Intl Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Kona Intl to Ontario by plane?

    Kona Intl and Ontario are 2544.2 mi apart from one another. 8h 05m 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
Alaska AirlinesPriceFrom $365Free CancellationRating
8.0
9,820 reviews
Search Alaska Airlines 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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