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Kahului

$144+ Cheap flights from Ontario to Kahului (ONT - OGG)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OGG
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Ontario to Kahului are usually found in September or December, booked 32 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Ontario to Kahului

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

This Delta deal was found by Cheapflights users on 12/16. 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 12/316:38 amONT - OGG
1 stop13h 40mDelta
Tue 1/1310:00 pmOGG - ONT
1 stop13h 56mDelta
Deal found 12/16$355
This Delta deal was found by Cheapflights users on 12/16. 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 12/316:38 amONT - OGG
1 stop13h 40mDelta
Wed 1/149:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 12/16$372
This Delta deal was found by Cheapflights users on 12/16. 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 12/316:38 amONT - OGG
1 stop13h 40mDelta
Mon 1/129:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 12/16$375
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:38 amONT - OGG
1 stop13h 40mDelta
Tue 1/1310:00 pmOGG - ONT
1 stop13h 56mDelta
Deal found 12/16$387
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:38 amONT - OGG
1 stop13h 40mDelta
Wed 1/149:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 12/16$404
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:38 amONT - OGG
1 stop13h 40mDelta
Mon 1/129:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 12/16$407
This Delta deal was found by Cheapflights users on 12/16. 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 12/316:38 amONT - OGG
1 stop13h 40mDelta
Sun 1/119:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 12/16$413
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amONT - OGG
2 stops16h 18mDelta
Tue 12/238:59 pmOGG - ONT
1 stop13h 30mDelta
Deal found 12/15$440
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amONT - OGG
2 stops16h 18mDelta
Tue 12/238:59 pmOGG - ONT
1 stop13h 30mDelta
Deal found 12/15$450
This Southwest deal was found by Cheapflights users on 12/14. 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 12/1510:15 amONT - OGG
1 stop7h 50mSouthwest
Mon 12/2212:40 pmOGG - ONT
1 stop8h 30mSouthwest
Deal found 12/14$475
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/176:00 amONT - OGG
1 stop10h 24mMultiple Airlines
Wed 12/2410:18 amOGG - ONT
1 stop9h 50mMultiple Airlines
Deal found 12/16$483

Find flight deals from Ontario to Kahului

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$293
(Alaska Airlines)

One-way from

$144
(Alaska Airlines)

Popular in

June

Cheapest in

September

Average price

$418
Provider with most accurate pricing for Ontario-Kahului flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Kahului flights.
Search Deals
From Ontario to Kahului
Search Deals
One-way flight from Ontario to Kahului
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kahului 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 17, 2025.
Use the filters below to find and compare flights from Ontario to Kahului that are best for you.

Fly from

Ontario

Fly to

Kahului

Route

Depart

Return

Price

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 2/2

7:00 am-10:00 pm

1 stop17h 00m

Kahului

Sat 2/7

7:06 pm-10:28 pm

1 stop25h 22m

$293

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 2/2

7:00 am-10:00 pm

1 stop17h 00m

Kahului

Fri 2/6

10:36 am-10:28 pm

1 stop9h 52m

$293

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 1/7

1:46 pm-10:00 pm

1 stop10h 14m

Kahului

Wed 1/14

11:51 am-10:28 pm

1 stop8h 37m

$327

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 3/10

8:45 am-1:25 pm

1 stop7h 40m

Kahului

Wed 3/11

9:28 am-8:55 pm

1 stop8h 27m

$338

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 2/24

7:00 am-10:04 pm

1 stop17h 04m

Kahului

Sun 3/1

9:09 pm-10:15 pm

1 stop23h 06m

$343

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 1/25

1:46 pm-10:00 pm

1 stop10h 14m

Kahului

Fri 1/30

10:36 am-10:28 pm

1 stop9h 52m

$350

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 3/3

12:02 pm-10:54 pm

1 stop12h 52m

Kahului

Wed 3/4

10:16 am-10:15 pm

1 stop9h 59m

$354

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 3/2

7:30 am-6:51 pm

1 stop13h 21m

Kahului

Thu 3/5

9:05 pm-12:07 pm

1 stop13h 02m

$357

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 2/18

11:17 am-10:04 pm

1 stop12h 47m

Kahului

Mon 2/23

12:01 pm-10:15 pm

1 stop8h 14m

$360

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 1/8

1:46 pm-10:00 pm

1 stop10h 14m

Kahului

Tue 1/13

11:21 am-10:28 pm

1 stop9h 07m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Compare providers for flights from Ontario to Kahului

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 Kahului in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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-Kahului flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kahului flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Kahului flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Kahului flights, Cheapflights users trust eDreams the most. eDreams 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-Kahului 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 Kahului

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Kahului

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Kahului. Price data was last updated on December 12, 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Kahului. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Kahului (average of $134). Flying from Ontario to Kahului in November is currently the most expensive (average of $229). 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 OGG?

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

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Ontario to Kahului by exploring options for tickets in the morning.

Reviews of airlines servicing Kahului

Get insights into the airlines that provide service to Kahului. 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 Kahului. Reviews last updated December 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Ontario to Kahului. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,472 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,472 reviews
Alaska Airlines
8.0
Very good
11,472 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,472 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,472 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,472 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,472 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

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

    According to our current data, Delta ($163), Hawaiian Airlines ($266), and United Airlines ($317) offers the cheapest pricing from Ontario to Kahului. You may be able to fly from Ontario to Kahului for 67% less than the average price by searching for these airlines.

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

    $111 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $158 and $163, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Kahului (average of $134). Flying from Ontario to Kahului in November is currently the most expensive (average of $229). 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 Kahului?

Book flights to Kahului if you plan to visit one of these locations
Wailea

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Top 6 airlines flying from Ontario to Kahului

Discover the top 6 airlines that operate flights from Ontario to Kahului. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$436FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$266Average$328FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$317Average$551FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$327Average$577FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$355Average$495FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$373Average$474FlexibilityNo cancel feeOn-time71%

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