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$124+ Cheap flights from Ontario (ONT) to Hawaii

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 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Hawaii

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hawaii (USHI). 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 21, 2025.

Round-trip from

$268
(Alaska Airlines)

One-way from

$124
(Hawaiian Airlines)
From Ontario to Hawaii
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One-way flight from Ontario to Hawaii
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Find flight deals from Ontario to Hawaii

Cheapest flights from Ontario to Hawaii
Explore the most affordable flight options available from Ontario to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 3/108:50 amONT - HNL
Nonstop6h 15mAlaska Airlines
Tue 3/1112:30 pmHNL - ONT
Nonstop5h 25mAlaska Airlines
Deal found 1/20$268
This Delta deal was found by Cheapflights users on 1/19. 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.
Thu 2/276:00 amONT - HNL
1 stop12h 58mDelta
Fri 3/711:25 pmHNL - ONT
1 stop14h 00mDelta
Deal found 1/19$269
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 3/69:45 amONT - KOA
1 stop9h 52mAlaska Airlines
Tue 3/118:00 amKOA - ONT
1 stop9h 55mAlaska Airlines
Deal found 1/20$288
This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2410:05 amONT - HNL
1 stop10h 22mAmerican Airlines
Sun 3/210:30 pmHNL - ONT
1 stop8h 42mAmerican Airlines
Deal found 1/19$291
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 3/36:00 amONT - LIH
1 stop14h 22mDelta
Sat 3/88:15 pmLIH - ONT
1 stop11h 47mDelta
Deal found 1/19$294
This Delta deal was found by Cheapflights users on 1/20. 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 4/2411:29 amONT - OGG
1 stop10h 45mDelta
Tue 4/299:10 pmOGG - ONT
1 stop10h 37mDelta
Deal found 1/20$295
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2610:36 amONT - HNL
2 stops12h 47mUnited Airlines
Tue 3/411:30 pmHNL - ONT
1 stop7h 45mUnited Airlines
Deal found 1/20$296
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:05 amONT - KOA
1 stop8h 00mSouthwest
Tue 4/158:30 pmKOA - ONT
1 stop11h 30mSouthwest
Deal found 1/20$297
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/266:10 amONT - OGG
1 stop11h 36mAmerican Airlines
Wed 1/2911:00 pmOGG - ONT
1 stop11h 06mAmerican Airlines
Deal found 1/20$304
This Delta deal was found by Cheapflights users on 1/20. 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.
Fri 2/286:00 amONT - KOA
1 stop14h 44mDelta
Mon 3/39:00 pmKOA - ONT
2 stops13h 24mDelta
Deal found 1/20$307
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/39:45 amONT - HNL
Nonstop6h 10mHawaiian Airlines
Thu 2/62:15 pmHNL - ONT
Nonstop5h 35mHawaiian Airlines
Deal found 1/20$315
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 2/289:45 amONT - OGG
1 stop9h 11mAlaska Airlines
Wed 3/1210:00 amOGG - ONT
1 stop7h 55mAlaska Airlines
Deal found 1/19$315

Find flights from Ontario to Hawaii within your budget

Customize your flight search to find flights from Ontario to Hawaii 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 3/10

8:50 am-12:05 pm

Nonstop6h 15m

Honolulu

Tue 3/11

12:30 pm-8:55 pm

Nonstop5h 25m

$268

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Thu 2/27

6:00 am-4:58 pm

1 stop12h 58m

Honolulu

Fri 3/7

11:25 pm-3:25 pm

1 stop14h 00m

$269

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Thu 3/6

9:45 am-5:37 pm

1 stop9h 52m

Kona Intl

Tue 3/11

8:00 am-8:55 pm

1 stop9h 55m

$288

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 2/24

10:05 am-6:27 pm

1 stop10h 22m

Honolulu

Sun 3/2

10:30 pm-9:12 am

1 stop8h 42m

$291

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Mon 3/3

6:00 am-6:22 pm

1 stop14h 22m

Lihue

Sat 3/8

8:15 pm-10:02 am

1 stop11h 47m

$294

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 4/24

11:29 am-7:14 pm

1 stop10h 45m

Kahului

Tue 4/29

9:10 pm-10:47 am

1 stop10h 37m

$295

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 2/26

10:36 am-9:23 pm

2 stops12h 47m

Honolulu

Tue 3/4

11:30 pm-9:15 am

1 stop7h 45m

$296

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Mon 4/7

7:05 am-12:05 pm

1 stop8h 00m

Kona Intl

Tue 4/15

8:30 pm-11:00 am

1 stop11h 30m

$297

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 2/3

9:45 am-1:55 pm

Nonstop6h 10m

Honolulu

Thu 2/6

2:15 pm-9:50 pm

Nonstop5h 35m

$315

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Fri 2/28

9:45 am-4:56 pm

1 stop9h 11m

Kahului

Wed 3/12

10:00 am-8:55 pm

1 stop7h 55m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 57 results
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Best time to book a flight from Ontario to Hawaii

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

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $469). Flying from Ontario to Hawaii 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 HI?

Find hourly flight availability from Ontario to Hawaii. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Hawaii as you normally would.

Weekly flight availability from Ontario to Hawaii

Explore weekly flight availability from Ontario to Hawaii. 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 21, 2025.

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

Rainfall in Hawaii by month

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

In terms of precipitation, rainfall in Hawaii 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 Hawaii when rainfall is around 0.3 in.

Temperature in Hawaii by month

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

If weather is an important factor for your trip to Hawaii, 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 Hawaii

Get insights into the airlines that provide service to Hawaii. 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 Hawaii. Reviews last updated January 21, 2025.
To help decide which airline to fly from Ontario to Hawaii, see what other customers have to say about Hawaiian Airlines, 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
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

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

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

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
9,696 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

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
8,521 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

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
2,334 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

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
8,982 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

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 Hawaii. 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 from for flights from Ontario to Hawaii?

    For a flight from Ontario to Hawaii, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How popular is this Ontario to Hawaii flight route?

    The Ontario to Hawaii flight path 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 to fly from Ontario to Hawaii one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $124. Alaska Airlines flights start at $134 while deals on Delta start at $136 one-way.

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

    Most travelers choose Ontario - Honolulu, Ontario - Kahului or Ontario - Lihue when deciding on the best route from Ontario to Hawaii.

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

    No one likes to see their flight delayed. When booking a flight from Ontario to Hawaii consider choosing Alaska Airlines (85%), JetBlue (85%) or Hawaiian Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ontario to Hawaii?

    Looking for the cheapest flight from Ontario to Hawaii? While on average our users pay $716, our data indicates the cheapest price to be $123. The most popular route (Ontario - Honolulu), is priced around $248.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $469). Flying from Ontario to Hawaii 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.

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Top 6 airlines flying from Ontario to Hawaii

Discover the top 6 airlines that operate flights from Ontario to Hawaii. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$352FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$423FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$232Average$468FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$239Average$471FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$246Average$460FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$346Average$544FlexibilityNo cancel feeOn-time63%
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