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Ontario

$117+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — ONT
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
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 December 22, 2024.

Round-trip from

$247
(Hawaiian Airlines)

One-way from

$117
(Trip.com)
From Hawaii to Ontario
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One-way flight from Hawaii to Ontario
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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 December 22, 2024.

This Hawaiian Airlines deal was found by Cheapflights users on 12/21. 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 12/21$338
This Delta deal was found by Cheapflights users on 12/21. 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 stops17h 56mDelta
Deal found 12/21$419
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/252:35 pmHNL - ONT
Nonstop5h 35mAlaska Airlines
Tue 1/285:44 pmONT - HNL
1 stop19h 21mAlaska Airlines
Deal found 12/21$423
This United deal was found by Cheapflights users on 12/21. 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 12/2511:30 pmHNL - ONT
1 stop8h 28mUnited Airlines
Tue 1/286:15 amONT - HNL
1 stop10h 47mUnited Airlines
Deal found 12/21$448
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Fri 12/278:15 amOGG - ONT
1 stop7h 38mUnited Airlines
Mon 12/306:50 pmONT - OGG
1 stop19h 59mUnited Airlines
Deal found 12/22$468
This Southwest deal was found by Cheapflights users on 12/21. 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 12/2410:30 amHNL - ONT
1 stop7h 35mSouthwest
Wed 1/16:30 amONT - HNL
1 stop8h 25mSouthwest
Deal found 12/21$497
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Sun 12/294:12 pmKOA - ONT
1 stop15h 46mUnited Airlines
Sat 1/46:00 amONT - KOA
1 stop9h 15mUnited Airlines
Deal found 12/19$589
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/2111:59 pmLIH - ONT
1 stop7h 59mUnited Airlines
Sun 12/296:00 amONT - LIH
1 stop18h 44mUnited Airlines
Deal found 12/21$628
This Hawaiian Airlines deal was found by Cheapflights users on 12/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2712:25 pmLIH - ONT
1 stop7h 45mHawaiian Airlines
Wed 1/110:05 amONT - LIH
1 stop9h 02mHawaiian Airlines
Deal found 12/20$634
This United deal was found by Cheapflights users on 12/21. 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.
Thu 12/268:00 amHNL - ONT
1 stop7h 53mMultiple Airlines
Wed 1/110:05 amONT - HNL
Nonstop6h 10mMultiple Airlines
Deal found 12/21$723
This Alaska Airlines deal was found by Cheapflights users on 12/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:06 pmKOA - ONT
1 stop11h 27mAlaska Airlines
Wed 12/251:28 pmONT - KOA
1 stop10h 38mAlaska Airlines
Deal found 12/19$1,308
This United deal was found by Cheapflights users on 12/21. 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.
Tue 12/244:59 pmLIH - ONT
2 stops46h 54mMultiple Airlines
Tue 12/316:00 amONT - LIH
2 stops11h 32mMultiple Airlines
Deal found 12/21$1,311

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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/23

2:05 pm-9:40 pm

Nonstop5h 35m

Ontario

Mon 1/27

9:35 am-1:50 pm

Nonstop6h 15m

$247

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Tue 2/4

11:30 pm-9:51 am

1 stop8h 21m

Ontario

Tue 2/25

6:00 am-3:10 pm

1 stop11h 10m

$250

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Wed 1/22

11:15 pm-3:11 pm

1 stop13h 56m

Ontario

Wed 1/29

6:00 am-11:44 pm

1 stop19h 44m

$276

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/23

2:06 pm-10:13 pm

1 stop30h 07m

Ontario

Mon 1/27

7:01 pm-11:20 am

1 stop18h 19m

$290

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Wed 1/22

9:00 pm-12:26 pm

2 stops13h 26m

Ontario

Wed 1/29

6:00 am-6:43 pm

1 stop14h 43m

$306

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Sun 3/9

8:00 am-8:55 pm

1 stop9h 55m

Ontario

Mon 3/10

8:50 am-3:44 pm

1 stop9h 54m

$313

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Fri 1/24

11:31 pm-9:51 am

1 stop8h 20m

Ontario

Tue 1/28

6:15 am-12:54 pm

1 stop8h 39m

$330

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/23

11:34 pm-3:25 pm

1 stop13h 51m

Ontario

Tue 1/28

6:00 am-9:56 pm

2 stops17h 56m

$355

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Sun 1/19

2:05 pm-9:40 pm

Nonstop5h 35m

Ontario

Sun 1/26

6:00 am-6:26 pm

1 stop14h 26m

$356

LihueOntario

LIH - ONT

LIHONT

Lihue

Tue 1/14

11:28 pm-10:38 am

1 stop9h 10m

Ontario

Thu 1/16

6:00 am-10:28 pm

1 stop18h 28m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 45 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, August is the cheapest month in which you can book a flight from Hawaii to Ontario (average of $246). Flying from Hawaii to Ontario in March is currently the most expensive (average of $317). 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 December 22, 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 December 22, 2024.

The most flights from USHI to ONT are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 December 22, 2024.
To help decide which airline to fly from Hawaii to Ontario, see what other customers have to say about Alaska Airlines, United Airlines and Hawaiian 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
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
4,804 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,537 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,597 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Hawaiian Airlines
7.9
Good
2,296 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,035 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Entertainment

7.7

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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $117. Delta flights start at $125 while deals on Alaska 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 Hawaiian Airlines (92%), Alaska Airlines (85%) or JetBlue (85%) 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 $158. On average you can expect to pay $365. The most popular route, (Honolulu - Ontario), can usually be booked for $248.

  • 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, August is the cheapest month in which you can book a flight from Hawaii to Ontario (average of $246). Flying from Hawaii to Ontario in March is currently the most expensive (average of $317). 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 5 airlines flying from Hawaii to Ontario

Discover the top 5 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$128Average$505FlexibilityNo cancel feeOn-time85%
DeltaCheapest$192Average$361FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$277FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$241Average$545FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$253Average$525FlexibilityNo cancel feeOn-time75%
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