$159 Cheap Flights from Honolulu (HNL) to Ontario (ONT)

View $159 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Honolulu to Ontario (HNL-ONT)

Prices were available within the past 7 days and start at $159 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Wed, Nov 5 - Tue, Nov 11
HNL
Oahu
ONT
Ontario
$313 Roundtrip, found 10 hours ago
$313
Roundtrip
found 10 hours ago
Select Bargain Flight flight, departing Wed, Nov 5 from Oahu to Ontario, returning Tue, Nov 11, priced at $313 found 10 hours ago
Bargain Flight
Fri, Jan 23 - Sun, Jan 25
HNL
Oahu
ONT
Ontario
$316 Roundtrip, found 13 hours ago
$316
Roundtrip
found 13 hours ago
Select Bargain Flight flight, departing Fri, Jan 23 from Oahu to Ontario, returning Sun, Jan 25, priced at $316 found 13 hours ago
United
Wed, Nov 12 - Mon, Nov 17
HNL
Oahu
ONT
Ontario
$319 Roundtrip, found 7 hours ago
$319
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Nov 12 from Oahu to Ontario, returning Mon, Nov 17, priced at $319 found 7 hours ago
Delta
Wed, Sep 24 - Tue, Sep 30
HNL
Oahu
ONT
Ontario
$319 Roundtrip, found 9 hours ago
$319
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Sep 24 from Oahu to Ontario, returning Tue, Sep 30, priced at $319 found 9 hours ago
American Airlines
Wed, Nov 5 - Tue, Nov 11
HNL
Oahu
ONT
Ontario
$319 Roundtrip, found 10 hours ago
$319
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Oahu to Ontario, returning Tue, Nov 11, priced at $319 found 10 hours ago
Southwest Airlines
Thu, Sep 11 - Tue, Sep 16
HNL
Oahu
ONT
Ontario
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Sep 11 from Oahu to Ontario, returning Tue, Sep 16, priced at $321 found 1 day ago
Delta
Wed, Sep 24 - Sun, Sep 28
HNL
Oahu
ONT
Ontario
$324 Roundtrip, found 20 hours ago
$324
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep 24 from Oahu to Ontario, returning Sun, Sep 28, priced at $324 found 20 hours ago
Bargain Flight
Thu, Feb 12 - Tue, Feb 17
HNL
Oahu
ONT
Ontario
$326 Roundtrip, found 21 hours ago
$326
Roundtrip
found 21 hours ago
Select Bargain Flight flight, departing Thu, Feb 12 from Oahu to Ontario, returning Tue, Feb 17, priced at $326 found 21 hours ago
Alaska Airlines
Wed, Nov 5 - Tue, Nov 11
HNL
Oahu
ONT
Ontario
$327 Roundtrip, found 10 hours ago
$327
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Oahu to Ontario, returning Tue, Nov 11, priced at $327 found 10 hours ago
United
Mon, Jan 12 - Tue, Jan 13
HNL
Oahu
ONT
Ontario
$328 Roundtrip, found 2 hours ago
$328
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Jan 12 from Oahu to Ontario, returning Tue, Jan 13, priced at $328 found 2 hours ago

Find the cheapest month to fly from Honolulu (HNL) to Ontario (ONT)

February is typically the cheapest month to fly

From $240 - $545 per traveler.

Graph displaying average flight prices per month

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $663
SNA
John Wayne
Average driving time to city center42 min
Flights from $663
Flights from Honolulu (HNL) to Ontario (ONT)
Origin airport
Daniel K. Inouye Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$312
Distance
2599 mi
Average flight time
6 hours 32 mins

Honolulu to Ontario Flights

The cheapest times to fly from Honolulu to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Honolulu to Ontario are during the month of November. You can find some of the cheapest flights from Honolulu to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Honolulu to Ontario

Sunday is one of the best days to book for cheap flights from Honolulu to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Honolulu to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Honolulu to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Honolulu to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Honolulu to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT) cost?
You can find cheap return fares from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT) starting from $315. Grab a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving HNL on August 19 2025 and touching down at ONT. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from HNL to ONT?
The cheapest flights from HNL to ONT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
When setting off from Daniel K. Inouye Intl. Airport (HNL), you can get on a nonstop flight to Los Angeles - Ontario Intl. Airport (ONT) with Hawaiian Airlines.
What is the cheapest airline that flies from HNL to ONT?
Currently, the cheapest carrier offering one-way flights from HNL to ONT is Alaska Airlines. You can take off on this route from $159. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HNL on September 25 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
On average, Daniel K. Inouye Intl. Airport (HNL) only offers 1 direct flight to Los Angeles - Ontario Intl. Airport (ONT) daily. For additional options, try Expedia's easy-to-use filters. Simply enter your preferred travel dates, then click on "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
Flights between HNL and ONT are their busiest at 2 PM. If you're after a quieter experience and possibly cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from HNL to ONT?
If you jet off on a Friday, you'll get the widest range of options for flights from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT).
What is the earliest flight from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
Hop on the earliest flight at around 2:15PM UTC-10, heading out of Daniel K. Inouye Intl. Airport (HNL). You'll be flying for around 5h 35m, landing at Los Angeles - Ontario Intl. Airport (ONT) at approximately 9:50PM UTC-8.
How long does it take to fly from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
It takes approximately 5 hours and 35 minutes to cover the 2,600 mi from HNL to ONT.
What airline has the least delays from HNL to ONT?
With 87% of journeys generally arriving on schedule, Hawaiian Airlines has the best on-time performance for nonstop flights from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT). To keep track of your flight status and get notifications if anything changes, head to the Expedia App.
What is the best time to fly from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from Daniel K. Inouye Intl. Airport (HNL)?
Book a direct flight from Daniel K. Inouye Intl. Airport (HNL) to Ontario and land at one of these hubs:

  • Los Angeles Intl. Airport (LAX)
  • Long Beach Municipal Airport (LGB)
  • Los Angeles - Ontario Intl. Airport (ONT)

Is it cheaper to buy a plane ticket from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute bookings from HNL to ONT are usually more expensive. To lock in the best rates, start looking for flights early. That said, if your travel plans are flexible, you may score a cheap ticket right before your journey.
Is it cheaper to book a HNL to ONT flight and hotel package?
Opting for a HNL to ONT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Daniel K. Inouye Intl. Airport (HNL) to Los Angeles - Ontario Intl. Airport (ONT)?
In most cases, you're able to cancel or reschedule your HNL to ONT flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, head to our Customer Service portal.

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