Cheap flights from Ontario to Hawaii from $149
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hawaii departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to Hawaii
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
United Airlines flights from Ontario to Hawaii
Our best United Airlines deals on Ontario to Hawaii flight tickets
Hawaiian Airlines flights from Ontario to Hawaii
Our best Hawaiian Airlines deals on Ontario to Hawaii flight tickets
See travel insights to Hawaii from
How to get the cheapest flight ticket from Ontario to Hawaii
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 Hawaii?
If you don’t want to visit Hawaii in January, then you should wait until February to fly from Ontario, when ticket prices are also cheap, with an average price of $356.
What is the cheapest day to depart on your flight to Hawaii?
On average, the least expensive day to fly to Hawaii from Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as $429. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ontario to Hawaii on a Saturday will generally be more expensive and average around $536. 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 Hawaii?
Our data shows that the cheapest Ontario to Hawaii flights are usually those with departure times in the afternoon. Our users have found flights to Hawaii in the afternoon for as low as $376. Flights in the morning are often more expensive with an average ticket price of $485.
What is the cheapest Ontario to Hawaii flight route?
Fly from Ontario to Honolulu for the best Ontario - Hawaii flight prices
How far in advance should I book a flight to Hawaii?
You are more likely to see cheaper flights to Hawaii from Ontario when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Hawaii for around $464 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hawaii from Ontario for as low as $395 on momondo.
What cabin class options are available on Ontario to Hawaii flights?
There are 4 cabin classes available to choose from on Ontario to Hawaii flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ontario to Hawaii?
Delta, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Ontario to Hawaii
What airlines fly to Hawaii?
Hawaiian Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Hawaii from Ontario according to our data. Hawaiian Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Hawaii. Keep in mind that there are 6 different airlines that fly to Hawaii on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ontario to Hawaii on average per day?
The number of flights available between Ontario and Hawaii is 4 per day as of April 2025. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.
How many flights depart from Ontario to Hawaii on average per week?
28 flights are operational weekly from Ontario to Hawaii as of April 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Ontario to Hawaii flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Hawaii
When did momondo last update prices for flights from Ontario Airport to Hawaii?
Prices for flights from Ontario Airport to Hawaii were last updated today.
How many operators does momondo search for flights from Ontario Airport to Hawaii?
As of April 2025, there are 6 operators available to choose from for flights from Ontario Airport to Hawaii.
How old do you have to be to fly from Ontario Airport to Hawaii?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hawaii.
What documentation or ID do you need to fly to Hawaii?
The travel and health documents required for your trip to Hawaii 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 Hawaii. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ontario to Hawaii?
momondo data reveals that the most frequently booked plane model on the route from Ontario to Hawaii is Airbus A321-100/200, representing 27.82% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 23.60%, Boeing 737 MAX 9 at 12.69%, and Airbus A320-100/200 at 6.61%.
Best airlines flying from Ontario to Hawaii
Compare and see reviews for airlines that fly from Ontario to Hawaii with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $165 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 7.9 2,380 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 8.0 4,280 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 8.0 9,887 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Hawaii?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Hawaii. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to Hawaii with flexible booking policies on momondo?
Flights from Ontario to Hawaii with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ontario to Hawaii?
Once all potential Ontario to Hawaii flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ontario to Hawaii right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to Hawaii flights. All you need is a valid email address and we will do the rest; it is that quick and easy.