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$124+ Cheap flights from Ontario to Honolulu (ONT - HNL)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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The best prices from Ontario to Honolulu are usually found in January or February, booked 86 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Ontario to Honolulu

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Honolulu (HNL). 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 January 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Alaska Airlines)

One-way from

$124
(Alaska Airlines)

Popular in

July

Cheapest in

January

Average price

$330
Provider with most accurate pricing for Ontario-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Honolulu flights.
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From Ontario to Honolulu
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One-way flight from Ontario to Honolulu
Search Deals
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Ontario to Honolulu

Cheapest flights from Ontario to Honolulu
Explore the most affordable flight options available from Ontario to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/16. 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.
Sun 3/98:25 amONT - HNL
Nonstop6h 15mAlaska Airlines
Wed 3/1212:30 pmHNL - ONT
Nonstop5h 25mAlaska Airlines
Deal found 1/16$268
This flugladen.de deal was found by Cheapflights users on 1/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:45 amONT - HNL
Nonstop6h 10mHawaiian Airlines
Thu 5/11:20 pmHNL - ONT
Nonstop5h 30mHawaiian Airlines
Deal found 1/16$273
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 3/410:05 amONT - HNL
1 stop10h 22mAmerican Airlines
Sun 3/99:32 pmHNL - ONT
1 stop8h 15mAmerican Airlines
Deal found 1/16$281
This Delta deal was found by Cheapflights users on 1/16. 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.
Wed 2/266:00 amONT - HNL
1 stop12h 58mDelta
Thu 2/2711:30 pmHNL - ONT
1 stop10h 54mDelta
Deal found 1/16$286
This Trip.com deal was found by Cheapflights users on 1/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:55 amONT - HNL
1 stop17h 33mMultiple Airlines
Thu 5/11:20 pmHNL - ONT
Nonstop5h 30mMultiple Airlines
Deal found 1/16$309
This Southwest deal was found by Cheapflights users on 1/16. 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.
Mon 3/311:10 amONT - HNL
1 stop9h 35mSouthwest
Sun 3/98:40 amHNL - ONT
1 stop7h 45mSouthwest
Deal found 1/16$357
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Wed 2/510:47 amONT - HNL
1 stop8h 51mUnited Airlines
Tue 2/1111:30 pmHNL - ONT
1 stop8h 21mUnited Airlines
Deal found 1/15$414

Find flights from Ontario to Honolulu within your budget

Customize your flight search to find flights from Ontario to Honolulu 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 January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sun 3/9

8:25 am-11:40 am

Nonstop6h 15m

Honolulu

Wed 3/12

12:30 pm-8:55 pm

Nonstop5h 25m

$268

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 4/22

9:45 am-12:55 pm

Nonstop6h 10m

Honolulu

Thu 5/1

1:20 pm-9:50 pm

Nonstop5h 30m

$273

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 3/4

10:05 am-6:27 pm

1 stop10h 22m

Honolulu

Sun 3/9

9:32 pm-8:47 am

1 stop8h 15m

$281

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 2/26

6:00 am-4:58 pm

1 stop12h 58m

Honolulu

Thu 2/27

11:30 pm-12:24 pm

1 stop10h 54m

$286

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 4/21

6:55 am-9:28 pm

1 stop17h 33m

Honolulu

Thu 5/1

1:20 pm-9:50 pm

Nonstop5h 30m

$309

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 3/3

11:10 am-6:45 pm

1 stop9h 35m

Honolulu

Sat 3/8

9:40 am-7:40 pm

1 stop8h 00m

$317

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 2/25

10:36 am-9:23 pm

2 stops12h 47m

Honolulu

Wed 3/5

10:00 am-8:40 pm

1 stop8h 40m

$377

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 3/4

9:45 am-1:55 pm

Nonstop6h 10m

$124

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Fri 2/28

6:00 am-4:58 pm

1 stop12h 58m

$136

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Fri 3/7

9:45 am-1:55 pm

Nonstop6h 10m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 13 results
1
2

Compare providers for flights from Ontario to Honolulu

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 Ontario to Honolulu in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 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 Ontario-Honolulu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Honolulu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Honolulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Honolulu 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 Ontario-Honolulu 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 Ontario to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Ontario 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 Ontario to Honolulu

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Honolulu. Price data was last updated on January 10, 2025.

The price you pay for your flight from Ontario to Honolulu may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Honolulu (average of $469). Flying from Ontario to Honolulu in June is currently the most expensive (average of $687). 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 ONT to HNL?

Find hourly flight availability from Ontario to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

It’s typically best to fly out from Ontario to Honolulu in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Ontario to Honolulu?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Honolulu. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Honolulu flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to Honolulu

Explore weekly flight availability from Ontario to Honolulu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 17, 2025.

The most flights from ONT to HNL are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Honolulu by month

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

In terms of precipitation, rainfall in Honolulu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Honolulu when rainfall is around 0.3 in.

Temperature in Honolulu by month

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

If weather is an important factor for your trip to Honolulu, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Honolulu

Get insights into the airlines that provide service to Honolulu. 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 Honolulu. Reviews last updated January 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, American Airlines and Delta from Ontario to Honolulu. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,681 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,511 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Hawaiian Airlines
7.9
Good
2,320 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,964 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Honolulu. 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 Ontario to Honolulu?

    You will need to book a flight from Ontario to Honolulu if you want to fly from Ontario to Honolulu. At least 6 different airlines have flights from Ontario (ONT) to Honolulu (HNL) on a regular basis. There are 3 flights to Honolulu from the Ontario airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ONT to HNL to be around 5h 55m.

  • How popular is this Ontario to Honolulu flight route?

    This flight path from Ontario to Honolulu was viewed by 23 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 Ontario to Honolulu round-trip?

    According to our current data, Alaska Airlines ($268), Hawaiian Airlines ($273), and American Airlines ($281) offers the cheapest pricing from Ontario to Honolulu. Alaska Airlines is currently priced 41% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $124. Users have also found prices from $126 and $146 on Delta and Hawaiian Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Ontario to Honolulu are Alaska Airlines (85%), JetBlue (85%) and Hawaiian Airlines (85%).

  • What are the cheapest flights from Ontario to Honolulu?

    On average you can expect to pay $716 for a flight from Ontario to Honolulu. The cheapest flight overall is $123 while the most popular route, (Ontario - Honolulu) is currently priced at $233.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Honolulu 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 Ontario to Honolulu?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Honolulu (average of $469). Flying from Ontario to Honolulu in June is currently the most expensive (average of $687). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
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Alternative routes for Ontario to Honolulu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to Honolulu

Discover the top 6 airlines that operate flights from Ontario to Honolulu. 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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$299FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$457FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$239Average$513FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$246Average$445FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$246Average$433FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$360Average$520FlexibilityNo cancel feeOn-time63%
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