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Not ready to book? to track prices.Find the cheapest flights from Ontario to Hilo
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Alaska Airlines flights from Ontario to Hilo
Our best Alaska Airlines deals on Ontario to Hilo flight tickets
Hawaiian Airlines flights from Ontario to Hilo
Our best Hawaiian Airlines deals on Ontario to Hilo flight tickets
See travel insights to Hilo from
How to get the cheapest flight ticket from Ontario to Hilo
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 month to fly to Hilo?
The month of May is, on average, the cheapest month to fly to Hilo from Ontario, with most prices found around $504. If you’re not able to fly to Hilo in May, then February is your next best option. Flight prices from Ontario to Hilo during February average around $540.
What is the cheapest day to depart on your flight to Hilo?
The cheapest day to depart from Ontario to Hilo is on a Wednesday. Travelers who choose to depart for Hilo on a Wednesday will often find tickets for as low as $436. Flights from Ontario to Hilo on a Friday will generally be more expensive and average around $608. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Hilo?
Our data shows that the cheapest Ontario to Hilo flights are usually those with departure times in the morning. Our users have found flights to Hilo in the morning for as low as $507. In contrast, the most expensive time of day to depart to Hilo is at noon when prices are around $737.
Can stopping save me money on Ontario to Hilo flights?
You could potentially save up to 4% on your flight if you consider stops on a Ontario to Hilo flight.
What is the cheapest airline that flies from Ontario to Hilo Intl?
Alaska Airlines, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Ontario to Hilo Intl
What airlines fly to Hilo?
Hawaiian Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Hilo from Ontario according to our data. Hawaiian Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to Hilo
Cheap Ontario to Hilo (ONT to ITO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Hilo
How far is Ontario to Hilo Intl by plane?
The straight-line distance from Ontario to Hilo Intl is 2490.9 mi. A reasonable flight in good conditions will take 7h 35m.
When did momondo last update prices for flights from Ontario Airport to Hilo Intl Airport?
Prices for flights from Ontario Airport to Hilo Intl Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Hilo Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Ontario Airport to Hilo Intl Airport.
How old do you have to be to fly from Ontario Airport to Hilo Intl 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 Ontario Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents required for your trip to Hilo Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hilo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Hilo?
momondo data reveals that the most frequently booked airline on the route from Ontario to Hilo is Hawaiian Airlines, representing 66% of all bookings. The subsequent popular airlines are Alaska Airlines at 22% and Southwest at 12%.
Best airlines flying from Ontario to Hilo
Compare and see reviews for airlines that fly from Ontario to Hilo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $374 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $494 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $501 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near Hilo?
Book flights to Hilo if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Hilo?
It is quick and easy to find Ontario to Hilo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hilo that suits you.
Can I find flights from Ontario to Hilo with flexible booking policies on momondo?
All flight searches from Ontario to Hilo on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Hilo?
momondo provides multiple filters to help you find the best flight to Hilo from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to Hilo right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to Hilo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.