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$125+ Cheap flights from Hawaii to Ontario (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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — ONT
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Hawaii to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hawaii (USHI) 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 November 20, 2024.

Find flight deals from Hawaii to Ontario

Cheapest flights from Hawaii to Ontario
Explore the most affordable flight options available from Hawaii to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/19. 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 12/2511:15 pmHNL - ONT
1 stop11h 05mDelta
Tue 1/286:00 amONT - HNL
2 stops15h 51mDelta
Deal found 11/19$255
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/52:20 pmOGG - ONT
1 stop7h 38mUnited Airlines
Mon 12/96:00 amONT - OGG
1 stop8h 54mUnited Airlines
Deal found 11/19$276
This Hawaiian Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/252:35 pmHNL - ONT
Nonstop5h 35mHawaiian Airlines
Tue 1/289:35 amONT - HNL
Nonstop6h 15mHawaiian Airlines
Deal found 11/19$307
This flugladen.de deal was found by Cheapflights users on 11/19. 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.
Thu 12/52:35 pmHNL - ONT
Nonstop5h 35mMultiple Airlines
Wed 12/1110:05 amONT - HNL
Nonstop6h 10mMultiple Airlines
Deal found 11/19$313
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 12/52:35 pmHNL - ONT
Nonstop5h 35mAlaska Airlines
Mon 12/910:05 amONT - HNL
Nonstop6h 10mAlaska Airlines
Deal found 11/20$317
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 12/512:00 pmOGG - ONT
1 stop9h 59mAlaska Airlines
Mon 12/97:00 amONT - OGG
1 stop31h 40mAlaska Airlines
Deal found 11/20$338
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 12/511:45 pmOGG - ONT
2 stops14h 45mDelta
Mon 12/95:50 amONT - OGG
1 stop14h 23mDelta
Deal found 11/20$349
This United deal was found by Cheapflights users on 11/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:00 amHNL - ONT
1 stop7h 53mUnited Airlines
Tue 1/286:15 amONT - HNL
1 stop8h 45mUnited Airlines
Deal found 11/19$350
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/99:20 pmKOA - ONT
1 stop13h 38mAlaska Airlines
Wed 12/116:00 amONT - KOA
1 stop12h 38mAlaska Airlines
Deal found 11/20$358
This Hawaiian Airlines deal was found by Cheapflights users on 11/19. 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 12/610:15 amOGG - ONT
1 stop9h 55mHawaiian Airlines
Tue 12/1010:05 amONT - OGG
1 stop9h 27mHawaiian Airlines
Deal found 11/19$382
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 11/2210:01 pmOGG - ONT
1 stop9h 14mAmerican Airlines
Sat 11/306:10 amONT - OGG
1 stop11h 10mAmerican Airlines
Deal found 11/18$395
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/1911:43 pmKOA - ONT
1 stop8h 15mUnited Airlines
Fri 1/36:00 amONT - KOA
1 stop9h 15mUnited Airlines
Deal found 11/19$427

Find flights from Hawaii to Ontario within your budget

Customize your flight search to find flights from Hawaii 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Tue 2/11

11:30 pm-9:51 am

1 stop8h 21m

Ontario

Wed 2/19

6:00 am-3:10 pm

1 stop11h 10m

$250

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Wed 2/12

2:15 pm-9:50 pm

Nonstop5h 35m

Ontario

Wed 2/19

9:45 am-1:55 pm

Nonstop6h 10m

$251

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Wed 2/12

7:15 am-11:53 pm

2 stops14h 38m

Ontario

Wed 2/19

6:00 am-5:46 pm

2 stops13h 46m

$260

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 12/5

2:20 pm-11:58 pm

1 stop7h 38m

Ontario

Mon 12/9

6:00 am-12:54 pm

1 stop8h 54m

$276

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 1/16

10:36 am-9:40 pm

1 stop9h 04m

Ontario

Wed 1/22

9:35 am-6:20 pm

1 stop10h 45m

$287

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Fri 1/17

2:05 pm-9:40 pm

Nonstop5h 35m

Ontario

Sun 1/19

9:35 am-1:50 pm

Nonstop6h 15m

$307

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 12/5

2:35 pm-10:10 pm

Nonstop5h 35m

Ontario

Wed 12/11

10:05 am-2:15 pm

Nonstop6h 10m

$313

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 12/5

12:00 pm-11:59 pm

1 stop9h 59m

Ontario

Mon 12/9

7:00 am-12:40 pm

1 stop31h 40m

$338

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 12/5

11:45 pm-4:30 pm

2 stops14h 45m

Ontario

Mon 12/9

5:50 am-6:13 pm

1 stop14h 23m

$349

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Mon 12/9

9:20 pm-12:58 pm

1 stop13h 38m

Ontario

Wed 12/11

6:00 am-4:38 pm

1 stop12h 38m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 52 results
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Best time to book a flight from Hawaii to Ontario

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

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

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

Currently, September is the cheapest month in which you can book a flight from Hawaii to Ontario (average of $236). Flying from Hawaii to Ontario in December is currently the most expensive (average of $298). 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 HI to ONT?

Find hourly flight availability from Hawaii 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 November 20, 2024.

When flying from Hawaii to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Hawaii to Ontario

Explore weekly flight availability from Hawaii to Ontario. 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 November 20, 2024.

The most flights from USHI to ONT are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 November 20, 2024.
To help decide which airline to fly from Hawaii to Ontario, see what other customers have to say about American Airlines, Hawaiian Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Hawaiian Airlines
7.9
Good
2,287 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Hawaii?

    If you book a flight to Ontario from Hawaii, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How popular is this Hawaii to Ontario flight route?

    The Hawaii to Ontario flight path was viewed by 2 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 to fly from Hawaii to Ontario one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $125. Hawaiian Airlines flights start at $126 while deals on American Airlines start at $138 one-way.

  • What are the most popular routes from Hawaii to Ontario?

    When deciding which route to take from Hawaii to Ontario consider Honolulu - Ontario, Kahului - Ontario or Kona Intl - Ontario as they are the most popular.

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

    Consider JetBlue (76%), Hawaiian Airlines (76%) or Alaska Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Hawaii to Ontario.

  • What are the cheapest flights from Hawaii to Ontario?

    The cheapest flight price from Hawaii to Ontario is $144. On average you can expect to pay $379. The most popular route, (Honolulu - Ontario), can usually be booked for $250.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Hawaii to Ontario (average of $236). Flying from Hawaii to Ontario in December is currently the most expensive (average of $298). 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.

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Alternative routes for Hawaii to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Hawaii to Ontario

Discover the top 4 airlines that operate flights from Hawaii 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$128Average$504FlexibilityNo cancel feeOn-time85%
DeltaCheapest$192Average$361FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$272FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$241Average$526FlexibilityNo cancel feeOn-time69%
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