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$173 Cheap Flights from Ontario Intl. Airport (ONT) to Honolulu (HNL)

View $173 flight on Tue, Nov 17, 2026Opens in a new window

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

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Cheap Flights from Ontario Intl. Airport to Honolulu (ONT-HNL)

Prices were available within the past 7 days and start at $173 for one-way flights and $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sun, Nov 15 - Tue, Nov 17
ONT
Ontario
HNL
Oahu
$345 Roundtrip, just found
$345
Roundtrip
just found
Select Southwest Airlines flight, departing Sun, Nov 15 from Ontario to Oahu, returning Tue, Nov 17, priced at $345 just found
Alaska Airlines
Wed, Nov 4 - Fri, Nov 13
ONT
Ontario
HNL
Oahu
$346 Roundtrip, found 12 hours ago
$346
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Ontario to Oahu, returning Fri, Nov 13, priced at $346 found 12 hours ago
Alaska Airlines
Tue, Oct 6 - Thu, Oct 8
ONT
Ontario
HNL
Oahu
$348 Roundtrip, just found
$348
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 6 from Ontario to Oahu, returning Thu, Oct 8, priced at $348 just found
Alaska Airlines
Mon, Oct 26 - Tue, Nov 3
ONT
Ontario
HNL
Oahu
$353 Roundtrip, just found
$353
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Oct 26 from Ontario to Oahu, returning Tue, Nov 3, priced at $353 just found
Alaska Airlines
Sun, Oct 25 - Wed, Oct 28
ONT
Ontario
HNL
Oahu
$354 Roundtrip, found 23 hours ago
$354
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sun, Oct 25 from Ontario to Oahu, returning Wed, Oct 28, priced at $354 found 23 hours ago
Alaska Airlines
Thu, Nov 12 - Tue, Nov 17
ONT
Ontario
HNL
Oahu
$356 Roundtrip, found 5 hours ago
$356
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, Nov 12 from Ontario to Oahu, returning Tue, Nov 17, priced at $356 found 5 hours ago
Alaska Airlines
Thu, Feb 4 - Mon, Feb 8
ONT
Ontario
HNL
Oahu
$357 Roundtrip, just found
$357
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Feb 4 from Ontario to Oahu, returning Mon, Feb 8, priced at $357 just found
United
Wed, Nov 11 - Thu, Nov 12
ONT
Ontario
HNL
Oahu
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Nov 11 from Ontario to Oahu, returning Thu, Nov 12, priced at $359 found 2 hours ago
Delta
Tue, Oct 20 - Thu, Oct 29
ONT
Ontario
HNL
Oahu
$364 Roundtrip, just found
$364
Roundtrip
just found
Select Delta flight, departing Tue, Oct 20 from Ontario to Oahu, returning Thu, Oct 29, priced at $364 just found
American Airlines
Thu, Nov 26 - Thu, Dec 3
ONT
Ontario
HNL
Oahu
$376 Roundtrip, just found
$376
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 26 from Ontario to Oahu, returning Thu, Dec 3, priced at $376 just found

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

September is typically the cheapest month to fly

From $295 - $406 per traveler.

What you need to know for your flight from Ontario Intl. Airport to Daniel K. Inouye Intl.

Ontario (ONT) to Honolulu (HNL) at a glance

Explore a range of airlines offering flights from Ontario (ONT) to Honolulu (HNL) on this domestic long-haul journey. Whether you're looking for full-service options or budget-friendly choices, you can compare itineraries that align with your budget and travel plans as you prepare to discover the iconic sights and neighborhoods of Honolulu. Here are the essential details for your flight from Ontario International Airport (ONT) to Daniel K. Inouye International Airport (HNL).

  • Fastest flight duration: around 6 hours non-stop
  • Route distance: roughly 2,600 miles (4,180 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $150–$460, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to Daniel K. Inouye International Airport (HNL)

Explore the top airline choices for travelers flying from Ontario to Honolulu, with a focus on both non-stop and one-stop flights. Common layover spots include San Francisco International Airport (SFO), with a layover of about 1 hour and 45 minutes, Sky Harbor International Airport (PHX) at approximately 1 hour and 15 minutes, and Oakland International Airport (OAK), also around 1 hour and 15 minutes. These options allow you to tailor your travel plans by balancing price, total travel time, and cabin class for the ideal itinerary.

  • Alaska Airlines: As a comprehensive service provider, Alaska Airlines delivers both non-stop and one-stop options, with one-way ticket prices generally falling between $155 and $570. This airline accounts for around 34% of departures on this route, featuring a standard non-stop flight duration of 6 hours.
  • Hawaiian Airlines: Known for its full-service offering, Hawaiian Airlines provides non-stop flights with one-way fares typically ranging from $150 to $495. It represents approximately 20% of the departures on this route, with an overall journey time of 6 hours.
  • United: This full-service airline offers one-stop options, with one-way fares usually between $150 and $460. United comprises about 19% of the departures on this route, featuring an in-flight duration of 7 hours and a total travel time of around 9 hours, including layovers.
  • Southwest Airlines: As a budget-friendly option, Southwest Airlines provides one-stop and multi-stop services, with one-way fares typically ranging from $160 to $480. It accounts for roughly 19% of departures on this route, with a typical one-stop travel time of 7 hours in-flight, totaling about 9 hours.
  • American Airlines: This full-service carrier offers both non-stop and one-stop flights, with one-way fares generally between $165 and $495. American Airlines represents about 6% of departures on this route, featuring a standard one-stop flight time of 7 hours and a total journey duration of approximately 9 hours.

Travelers flying from Ontario to Honolulu have the option to upgrade their flight. Alaska Airlines provides both first class and business class service, while Hawaiian Airlines offers first class.

Best time to fly from Ontario (ONT) to Honolulu (HNL)

The most popular months for travelers flying from Ontario to Honolulu are February, March, and April, when peak temperatures in Honolulu reach up to 73.8°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 78.3°F. For better deals, January usually offers the lowest average one-way fare around $227. Flight availability peaks in August, with approximately 27 flights per week, making it easier to find convenient departure times. January and February have the fewest flights, with approximately 13 flights per week.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $227, roughly 23% cheaper than the yearly average.
  • Another budget-friendly time to fly: February typically offers an average one-way fare of around $230.
  • Most flight options: August has the highest number of flights from Ontario to Honolulu, with approximately 27 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January72.7°F (22.6°C)Average13$227
February72.0°F (22.2°C)Moderately High13$230
March72.5°F (22.5°C)Moderately High16$307
April73.8°F (23.2°C)Moderately High19$272
May75.4°F (24.1°C)Moderately Low19$267
June76.6°F (24.8°C)Average24$392
July77.5°F (25.3°C)Average25$376
August78.1°F (25.6°C)Average27$275
September78.3°F (25.7°C)Moderately Low17$266
October77.5°F (25.3°C)Average18$274
November75.7°F (24.3°C)Average19$288
December73.6°F (23.1°C)Moderately Low16$360

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Ontario (ONT) to Honolulu (HNL)

  • Orange County to Honolulu (SNA-HNL): John Wayne Airport (SNA) is located approximately 31 miles from Los Angeles - Ontario International Airport (ONT). One-way economy tickets for this route generally fall between $150 and $460, influenced by the season and how far in advance you book. Typically, travelers encounter one-stop flights, with frequent layovers at San Francisco International Airport (SFO) and Sky Harbor International Airport (PHX). Major airlines servicing this route include low-cost carrier Southwest Airlines and United. Additionally, options for business and first class seating are available on this journey.

How to find the best prices for flights from Ontario (ONT) to Honolulu (HNL)

Getting some of the best deals on flights from Ontario to Honolulu is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, which is when most travelers make their reservations. Flights departing in the afternoon (12 PM to 6 PM) often offer lower prices, whereas morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Wednesday tends to be cheaper, while Thursday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Honolulu hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Daniel K. Inouye International Airport from Los Angeles - Ontario International Airport

Honolulu welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Here's how to reach Honolulu efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Honolulu, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Daniel K. Inouye International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Daniel K. Inouye International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Daniel K. Inouye International Airport, Hālawa / Aloha Stadium Station (a metro station) is about 4.2 miles away by car, while Honolulu Seaport (a seaport) is approximately 6.3 miles away by car, and Hālaulani / Leeward Community College Station (a train station) is located about 8.8 miles away by car, making these key transport options easily accessible for travelers.

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) cost?
You can find cheap one-way flights from $173 and cheap return flights from $345 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) with Expedia. One-way flights generally range between $215 and $1254, and roundtrip flights usually range from $341 to $1783. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The cheapest month to fly from ONT to HNL is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
You can fly direct from ONT to HNL on Hawaiian Airlines, with around 7 flights per week.
What is the cheapest airline that flies from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Los Angeles - Ontario Intl. (ONT) to Daniel K. Inouye Intl. (HNL), with round-trip tickets starting from around $624. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The best airline to fly with from Ontario, CA (ONT) to Honolulu, HI (HNL) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. United offers the most daily flights from ONT to HNL, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
On average, there are around 1 nonstop flights per day from Los Angeles - Ontario Intl. (ONT) to Daniel K. Inouye Intl. (HNL). For more options, look at flights that include layovers.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The earliest flight from Los Angeles - Ontario International Airport (ONT) to Daniel K. Inouye International Airport (HNL) in Honolulu typically departs at around 12:55 AM, operated by American Airlines. An early departure like this allows you to enjoy a full day in Hawaii upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The most popular departure times for flights from Ontario (ONT) to Honolulu (HNL) are in the early morning, from 6am to 9am. About 53% of passengers choose this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Honolulu with a full day ahead to explore the beautiful island.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Direct flights from ONT to HNL usually take about 6 hours 20 minutes, traveling roughly 2,600 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
You can fly first class between ONT and HNL. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Hawaiian Airlines

How much is a business class flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
A direct, return business class ticket from Ontario, CA (ONT) to Honolulu, HI (HNL) typically costs between $2,039 - $2,897. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Honolulu from Los Angeles - Ontario Intl. (ONT)?
If you're planning to travel to Honolulu from Los Angeles - Ontario Intl. (ONT), you can fly into Daniel K. Inouye Intl. (HNL) Some flights may connect through major hubs like San Francisco Intl. (SFO), Denver Intl. (DEN), George Bush Intercontinental (IAH) before reaching Honolulu. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) Honolulu Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$330
Distance
2599 mi
Average flight time
2 hours 49 mins

Book with confidence

Ontario Intl. Airport to Honolulu Flights

The cheapest times to fly from Ontario Intl. Airport to Honolulu

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 Ontario Intl. Airport to Honolulu are during the month of November. You can find some of the cheapest flights from Ontario Intl. Airport to Honolulu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario Intl. Airport to Honolulu

Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport to Honolulu: 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 Ontario Intl. Airport to Honolulu

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 Ontario Intl. Airport to Honolulu in 2026. You can also book with separate airlines for your outbound and return journeys, from $173 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 Ontario Intl. Airport to Honolulu 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 Ontario Intl. Airport to Honolulu 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.

 

Ontario Intl. Airport to Honolulu Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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