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Kahului

$176+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OGG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$350
(American Airlines)

One-way from

$176
(lastminute.com)

Popular in

June

Cheapest in

December

Average price

$551
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. 16% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/166:11 amONT - OGG
1 stop11h 39mAmerican Airlines
Mon 11/2410:55 pmOGG - ONT
1 stop8h 06mAmerican Airlines
Deal found 10/28$350
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:12 pmONT - OGG
1 stop14h 54mMultiple Airlines
Mon 12/89:20 amOGG - ONT
2 stops12h 11mMultiple Airlines
Deal found 10/28$364
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/116:11 amONT - OGG
1 stop11h 39mAmerican Airlines
Mon 11/1710:55 pmOGG - ONT
1 stop11h 08mAmerican Airlines
Deal found 10/28$365
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/86:00 amONT - OGG
1 stop10h 24mAlaska Airlines
Fri 12/1211:20 pmOGG - ONT
1 stop9h 59mAlaska Airlines
Deal found 10/28$383
This Delta deal was found by Cheapflights users on 10/27. 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.
Sun 11/1611:48 amONT - OGG
1 stop10h 19mDelta
Sat 11/2210:20 pmOGG - ONT
1 stop10h 48mDelta
Deal found 10/27$390
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/136:00 amONT - OGG
1 stop13h 14mAlaska Airlines
Thu 11/206:00 amOGG - ONT
1 stop9h 14mAlaska Airlines
Deal found 10/30$396
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/106:00 amONT - OGG
1 stop10h 24mAlaska Airlines
Wed 12/1711:21 amOGG - ONT
1 stop8h 22mAlaska Airlines
Deal found 10/28$401
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/136:11 amONT - OGG
1 stop11h 39mAmerican Airlines
Sun 11/1610:55 pmOGG - ONT
1 stop11h 08mAmerican Airlines
Deal found 10/30$403
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/57:00 amONT - OGG
1 stop10h 08mAlaska Airlines
Mon 12/88:46 amOGG - ONT
1 stop9h 37mAlaska Airlines
Deal found 10/28$404
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/156:00 amONT - OGG
1 stop13h 14mAlaska Airlines
Tue 11/186:00 amOGG - ONT
1 stop9h 14mAlaska Airlines
Deal found 10/28$406
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/116:00 amONT - OGG
1 stop13h 14mAlaska Airlines
Tue 11/186:00 amOGG - ONT
1 stop9h 14mAlaska Airlines
Deal found 10/28$408
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/612:13 pmONT - OGG
1 stop12h 46mAlaska Airlines
Sat 12/138:46 amOGG - ONT
1 stop9h 37mAlaska Airlines
Deal found 10/29$409

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 October 30, 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

Thu 1/22

8:13 am-2:41 pm

1 stop8h 28m

Kahului

Sun 1/25

11:00 pm-10:59 am

1 stop9h 59m

$375

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 11/12

6:00 am-8:07 pm

2 stops16h 07m

Kahului

Tue 11/18

8:59 pm-12:18 pm

1 stop13h 19m

$390

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 12/4

12:13 pm-10:53 pm

1 stop12h 40m

Kahului

Sun 12/7

11:20 pm-11:19 am

1 stop9h 59m

$403

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 11/24

6:00 am-8:07 pm

2 stops16h 07m

Kahului

Sun 12/7

10:00 pm-4:09 pm

2 stops16h 09m

$438

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 1/12

7:00 am-2:40 pm

2 stops9h 40m

Kahului

Mon 2/9

9:35 pm-9:20 am

2 stops9h 45m

$458

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 11/11

6:00 am-8:07 pm

2 stops16h 07m

Kahului

Sat 11/15

8:59 pm-12:18 pm

1 stop13h 19m

$458

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Fri 1/23

6:05 am-4:25 pm

2 stops12h 20m

Kahului

Thu 2/5

9:50 am-10:00 pm

2 stops10h 10m

$459

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 11/25

6:00 am-8:07 pm

2 stops16h 07m

Kahului

Sun 12/7

10:00 pm-4:09 pm

2 stops16h 09m

$478

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 11/3

8:55 am-6:10 pm

2 stops11h 15m

Kahului

Mon 11/10

9:25 pm-9:15 am

1 stop9h 50m

$482

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 11/25

5:00 am-4:56 pm

2 stops13h 56m

Kahului

Sun 12/7

11:20 pm-8:03 pm

2 stops18h 43m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
1
2
3

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 October.
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 October 24, 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 June is currently the most expensive (average of $211). 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 October 30, 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 October 30, 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
11,220 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,220 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,798 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,996 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Ontario to Kahului?

    Airlines like Alaska Airlines and Delta fly from Ontario to Kahului in about 8h 28m. The time it takes to get you to your destination can typically vary by up to 7h 39m. Airlines will cover a distance of 2528 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($188), 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 62% less than the average price by searching for these airlines.

  • 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 June is currently the most expensive (average of $211). 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 5 airlines flying from Ontario to Kahului

Discover the top 5 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$431FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$266Average$376FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$317Average$565FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$327Average$569FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$360Average$505FlexibilityNo cancel feeOn-time63%

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