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Ontario

$117+ Cheap flights from Honolulu to Ontario (HNL - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — ONT
Mar 12 — Mar 191
Wed 3/12
Wed 3/19
1 adult, Economy
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The best prices from Honolulu to Ontario are usually found in February or April, booked 72 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Honolulu to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(American Airlines)

One-way from

$117
(Hawaiian Airlines)

Popular in

June

Cheapest in

February

Average price

$483

Good round-trip deal

$385 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Honolulu-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Ontario flights.
Search Deals
From Honolulu to Ontario
Search Deals
One-way flight from Honolulu to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Honolulu to Ontario.
Search Deals
Price to beat on a one-way flight from Honolulu to Ontario.
Search Deals

Find flight deals from Honolulu to Ontario

Cheapest flights from Honolulu to Ontario
Explore the most affordable flight options available from Honolulu to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2025.

This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/279:32 pmHNL - ONT
1 stop8h 15mAmerican Airlines
Wed 4/212:50 pmONT - HNL
1 stop8h 38mAmerican Airlines
Deal found 3/7$331
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:20 pmHNL - ONT
Nonstop5h 35mAlaska Airlines
Mon 11/39:50 amONT - HNL
Nonstop5h 55mAlaska Airlines
Deal found 3/6$338
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:20 pmHNL - ONT
1 stop7h 34mUnited Airlines
Wed 4/21:20 pmONT - HNL
1 stop9h 01mUnited Airlines
Deal found 3/6$353
This Hawaiian Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/21:20 pmHNL - ONT
Nonstop5h 30mHawaiian Airlines
Fri 5/99:45 amONT - HNL
Nonstop6h 10mHawaiian Airlines
Deal found 3/6$358
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:31 pmHNL - ONT
1 stop15h 13mDelta
Tue 4/155:45 amONT - HNL
1 stop16h 34mDelta
Deal found 3/6$371
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/113:15 pmHNL - ONT
1 stop13h 40mSouthwest
Fri 3/146:00 amONT - HNL
1 stop13h 00mSouthwest
Deal found 3/6$505

Find flights from Honolulu to Ontario within your budget

Customize your flight search to find flights from Honolulu to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2025.

Fly from

Honolulu

Fly to

Ontario

Route

Depart

Return

Price

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Mon 5/5

10:15 pm-11:50 am

1 stop10h 35m

Ontario

Thu 5/8

10:00 am-5:21 pm

1 stop10h 21m

$337

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Fri 5/16

1:15 pm-9:55 pm

Nonstop5h 40m

Ontario

Sun 5/18

9:50 am-12:45 pm

Nonstop5h 55m

$338

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Tue 3/18

11:20 pm-9:54 am

1 stop7h 34m

Ontario

Wed 4/2

1:20 pm-7:21 pm

1 stop9h 01m

$353

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Wed 3/26

12:30 pm-8:55 pm

Nonstop5h 25m

Ontario

Wed 4/2

8:50 am-12:05 pm

Nonstop6h 15m

$368

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Tue 4/8

10:31 pm-4:44 pm

1 stop15h 13m

Ontario

Mon 4/14

5:45 am-7:19 pm

1 stop16h 34m

$371

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Tue 3/11

3:15 pm-7:55 am

1 stop13h 40m

Ontario

Fri 3/14

6:00 am-4:00 pm

1 stop13h 00m

$505

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Wed 3/26

12:30 pm-8:55 pm

Nonstop5h 25m

$117

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 4/3

10:25 pm-9:10 am

1 stop7h 45m

$127

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 5/1

1:20 pm-9:50 pm

Nonstop5h 30m

$169

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Tue 3/18

11:20 pm-9:54 am

1 stop7h 34m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 13 results
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2

Compare providers for flights from Honolulu to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Honolulu to Ontario in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Honolulu-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Honolulu-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Honolulu-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Honolulu-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Honolulu-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Honolulu to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Honolulu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Honolulu to Ontario

Get recent, data-driven insights about flights from Honolulu to Ontario including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Honolulu to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Honolulu to Ontario. Price data was last updated on February 28, 2025.

To ensure you get the cheapest price possible for a flight from Honolulu to Ontario, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Honolulu to Ontario?

Currently, August is the cheapest month in which you can book a flight from Honolulu to Ontario (average of $246). Flying from Honolulu to Ontario in March is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HNL to ONT?

Find hourly flight availability from Honolulu to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 7, 2025.

One of the essential ways to save on airfare from Honolulu to Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 7, 2025.
To help decide which airline to fly from Honolulu to Ontario, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,316 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,316 reviews
Southwest
8.1
Very good
4,316 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,714 reviews
Southwest
8.1
Very good
4,316 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,036 reviews
Southwest
8.1
Very good
4,316 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,318 reviews
Southwest
8.1
Very good
4,316 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,653 reviews
Southwest
8.1
Very good
4,316 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Honolulu to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Honolulu to Ontario?

    To fly from Honolulu to Ontario, you need to book a flight from Honolulu (HNL) to Ontario (ONT). Nonstop flights to Ontario from Honolulu take 5h 25m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Honolulu to Ontario offered by 5 different airlines.

  • How popular is this Honolulu to Ontario flight route?

    The Honolulu to Ontario flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Honolulu to Ontario round-trip?

    American Airlines, at $337, was found to be the cheapest airline from Honolulu to Ontario.Alternate airlines to your destination round-trip include Hawaiian Airlines and United Airlines. You may be able to fly from Honolulu to Ontario for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Honolulu to Ontario one-way?

    The cheapest airlines for a one-way flight from Honolulu to Ontario are Hawaiian Airlines ($117), American Airlines ($127), and Alaska Airlines ($169).

  • What are the most reliable airlines from Honolulu to Ontario?

    Before booking your flight to Ontario from Honolulu, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (65%), JetBlue (65%), American Airlines( 53%).

  • What are the cheapest flights from Honolulu to Ontario?

    Looking for the cheapest flight from Honolulu to Ontario? While on average our users pay $356, our data indicates the cheapest price to be $164. The most popular route (Honolulu - Ontario), is priced around $338.

  • Can I find deals for flights from Honolulu to Ontario that include hotel bookings?

    Yes. In addition to deals on Honolulu to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Honolulu to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to Ontario.

  • Can I find deals for business class flights from Honolulu to Ontario?

    Yes. Cheapflights offers flight deals from Honolulu to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Honolulu to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Honolulu to Ontario (average of $246). Flying from Honolulu to Ontario in March is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Honolulu to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Honolulu to Ontario

Discover the top 5 airlines that operate flights from Honolulu to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$572FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$249Average$479FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$273Average$457FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$296Average$530FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$494Average$798FlexibilityNo cancel feeOn-time63%
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