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Not ready to book? to track prices.Find the cheapest flights from Kailua-Kona to Los Angeles
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Delta flights from Kailua-Kona to Ontario
Our best Delta deals on Kailua-Kona to Ontario flight tickets
American Airlines flights from Kailua-Kona to Ontario
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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
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.
What is the cheapest airline that flies from Kona Intl to Ontario?
Alaska Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Kona Intl to Ontario
What airlines fly to Ontario?
Hawaiian Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ontario from Kailua-Kona according to our data. Hawaiian Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 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 Kailua-Kona to Ontario
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
How far is Kona Intl to Ontario by plane?
Kona Intl and Ontario are 2544.2 mi apart from one another. 7h 10m 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?
The number of operators available for flights from Kona Intl Airport to Ontario Airport is 2 as of July 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Kailua-Kona to Ontario is Southwest, representing 52% of all bookings. The subsequent popular airline is Alaska Airlines at 48%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $359 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $361 | Free Cancellation | Rating 8.0 4,270 reviews |
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.