258 € Honolulu International to Ontario International Cheap Flights

Compare Honolulu International to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Honolulu International to Ontario International

Looking for a cheap last-minute deal or the best return flight from Honolulu International to Ontario International? Find the lowest prices on one-way and return tickets right here.

Ontario.258 € per passenger.Departing Thu, 4 Sep, returning Wed, 10 Sep.Return flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Honolulu International on Thu, 4 Sep, arriving in Ontario International.Inbound indirect flight with Hawaiian Airlines, departs from Ontario International on Wed, 10 Sep, arriving in Honolulu International.Price includes taxes and charges.From 258 €, select.

Ontario.271 € per passenger.Departing Wed, 29 Oct, returning Tue, 4 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Wed, 29 Oct, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 4 Nov, arriving in Honolulu International.Price includes taxes and charges.From 271 €, select.

Ontario.272 € per passenger.Departing Thu, 4 Dec, returning Tue, 9 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Thu, 4 Dec, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 9 Dec, arriving in Honolulu International.Price includes taxes and charges.From 272 €, select.

Ontario.273 € per passenger.Departing Thu, 6 Nov, returning Mon, 17 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Thu, 6 Nov, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 17 Nov, arriving in Honolulu International.Price includes taxes and charges.From 273 €, select.

Ontario.299 € per passenger.Departing Thu, 28 Aug, returning Sun, 31 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Thu, 28 Aug, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Sun, 31 Aug, arriving in Honolulu International.Price includes taxes and charges.From 299 €, select.

Ontario.303 € per passenger.Departing Thu, 16 Oct, returning Sun, 19 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Thu, 16 Oct, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Sun, 19 Oct, arriving in Honolulu International.Price includes taxes and charges.From 303 €, select.

Ontario.305 € per passenger.Departing Tue, 30 Sep, returning Tue, 4 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Tue, 30 Sep, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 4 Nov, arriving in Honolulu International.Price includes taxes and charges.From 305 €, select.

Ontario.306 € per passenger.Departing Thu, 28 Aug, returning Sun, 7 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Thu, 28 Aug, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Sun, 7 Sep, arriving in Honolulu International.Price includes taxes and charges.From 306 €, select.

Find the cheapest month to fly from Honolulu International to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Honolulu International to Ontario International flights are currently cheapest in September.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from Honolulu International to Ontario International

Honolulu International to Ontario International: Alternative routes

Compare routes from Honolulu International to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Honolulu to Ontario: Flight information

The things to know before you go.

Cheapest flight found	258 €
Cheapest month to fly	September
Average flight time	5 hrs, 33 mins
Most popular airline	Alaska Airlines
Average flights per week	19

Finding cheap flights from Honolulu International to Ontario International: Frequently asked questions

How much are return flights from Honolulu International to Ontario International?

The best price we found for a return flight from Honolulu International to Ontario International is 258 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Honolulu International to Ontario International?

5 hours and 33 minutes is the average flight time from Honolulu International to Ontario International.

Which airlines fly direct from Honolulu International to Ontario International?

Alaska Airlines and Hawaiian Airlines fly direct from Honolulu International to Ontario International.

How many flights are there a week from Honolulu International to Ontario International?

As of July 2025, there are 19 flights per week flying from Honolulu International to Ontario International.

When is the cheapest time to fly from Honolulu International to Ontario International?

The cheapest month to fly from Honolulu International to Ontario International is usually September.

Which upcoming date is cheapest to fly from Honolulu International Airport to Ontario International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Honolulu International Airport to Ontario International Airport on Thursday, 4 September 2025.

Can I get a direct flight from Honolulu International Airport to Ontario International Airport?

Yes – the average flight time is 5 hours and 33 minutes.

How can I find the best flight deal to Ontario International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ontario?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Honolulu International Airport to Ontario International with?

Currently, Hawaiian Airlines offers the cheapest flight tickets to Ontario International.

Travelling from Daniel K. Inouye International Airport (HNL) to Ontario International Airport (ONT): what you need to know

Book a direct flight from Daniel K. Inouye International Airport to Ontario International Airport and you'll be in the air for an average of 5 hours 35 minutes.
Ontario's timezone is UTC-7, which makes Ontario three hours ahead of Honolulu.
Every week, there are seven Daniel K. Inouye International Airport to Ontario International Airport flights. If you'd like to jet off early, go for the 12:25 Hawaiian Airlines flight. If you're eager to make the most of your time before you fly, the last departure is at 14:50 with Hawaiian Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to catch your HNL to ONT flight.
Travelling during a peak month like July? School holidays and other popular seasons can mean longer lines at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.
Flying into Ontario (and then exploring more of United States!) is a breeze with Hawaiian Airlines. This popular airline offers direct flights from Daniel K. Inouye International Airport to Ontario International Airport.
Hawaiian Airlines is the airline most travellers choose for this route.
The most punctual carrier that offers HNL to ONT flights is Hawaiian Airlines. Its services arrive as scheduled 71.67% of the time.
We make it simple to book a flight with a stopover. To see all your options for tickets from Daniel K. Inouye International Airport to Ontario International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Stopovers between HNL and ONT include:
- Metropolitan Oakland International Airport
- Harry Reid Airport (formerly McCarran Airport)
- Phoenix Sky Harbour International Airport

How to find the cheapest flights from Daniel K. Inouye International Airport (HNL) to Ontario International Airport (ONT)

The cheapest price we've seen for a one-way Daniel K. Inouye International Airport to Ontario International Airport flight is 135 €. A round-trip ticket right now is 258 €. Depending on the availability when you book, these fares may change.
To get cheap tickets from HNL to ONT, book your trip six months before your planned departure.
The cheapest month for flights from Daniel K. Inouye International Airport to Ontario International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.
Picking up cheap flights from HNL to ONT couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.
Discover the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Daniel K. Inouye International Airport to Ontario International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Daniel K. Inouye International Airport (HNL)

HNL's address is 300 Rodgers Blvd, #12.
Daniel K. Inouye International Airport has a strong on-time performance, reducing the likelihood of delays. Departures from HNL touch down on schedule 84.42% of the time.
Central Honolulu to Daniel K. Inouye International Airport is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a cab or driving.
Planning to catch public transport? Expect a journey time of around 3 hours.
Get your break off to a stress-free start by staying near HNL. Whether you're boarding an early flight from Daniel K. Inouye International Airport to Ontario International Airport or just don't want to be rushed, these stays have you covered:

Arriving at Ontario International Airport (ONT)

Consider staying in a hotel near ONT if you're on a late Daniel K. Inouye International Airport to Ontario International Airport flight. Settle into one of these options and make your arrival easier:
Begin your adventure by picking up an Ontario International Airport rental car. Grab a set of wheels from Dollar, Fox - Rent A Car or Thrifty to explore Ontario and beyond.
To get the lowest price, reserve your vehicle from Ontario International Airport around three weeks before your trip.

Getting from Ontario International Airport (ONT) to central Ontario

ONT is located at 2900 E. Airport Drive.
Ontario International Airport is approximately 6 kilometres from central Ontario. The drive time takes about 10 minutes.
Getting there on public transport typically takes 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

August is the busiest month for flights from Daniel K. Inouye International Airport to Ontario International Airport. For smaller crowds, go to Ontario in May.
When booking your flight from Daniel K. Inouye International Airport to Ontario International Airport, consider the kind of weather you enjoy. August is the warmest month in Ontario, with the temperature ranging from 15ºC (59ºF) to 35ºC (95ºF).
January has average temperatures of between 4ºC (39ºF) and 23ºC (73ºF). Look for cheap tickets from HNL to ONT sometime then if you want to travel in cooler conditions.

Explore more of United States

Ontario has its own special appeal, but there are so many other parts of United States you'll want to see. About 56 kilometres west of Ontario, a trip to Los Angeles will keep your itinerary packed. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
San Diego is another standout destination in United States and is around 153 kilometres south of Ontario. No trip is complete without seeing San Diego Zoo, USS Midway Museum and SeaWorld San Diego.