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Kahului

$172+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OGG
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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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 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(United Airlines)

One-way from

$172
(Cheapflightsfares)

Popular in

June

Cheapest in

December

Average price

$554
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 ($17 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 13, 2025.

This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 10/276:00 amONT - OGG
1 stop8h 51mUnited Airlines
Fri 10/317:00 amOGG - ONT
1 stop7h 34mUnited Airlines
Deal found 10/12$347
This Delta deal was found by Cheapflights users on 10/12. 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 10/279:50 amONT - OGG
1 stop11h 28mDelta
Fri 10/319:09 pmOGG - ONT
2 stops12h 05mDelta
Deal found 10/12$352
This KAYAK deal was found by Cheapflights users on 10/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amONT - OGG
1 stop12h 26mAlaska Airlines
Fri 12/1211:20 pmOGG - ONT
1 stop9h 59mAlaska Airlines
Deal found 10/12$363
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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 10/286:00 amONT - OGG
1 stop13h 14mAlaska Airlines
Sun 11/211:20 pmOGG - ONT
1 stop9h 45mAlaska Airlines
Deal found 10/12$365
This Delta deal was found by Cheapflights users on 10/12. 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 11/1811:48 amONT - OGG
1 stop10h 19mDelta
Mon 11/2410:20 pmOGG - ONT
1 stop10h 46mDelta
Deal found 10/12$370
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK 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
Sun 12/1411:20 pmOGG - ONT
1 stop9h 59mAlaska Airlines
Deal found 10/11$373
This Delta deal was found by Cheapflights users on 10/12. 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 11/166:00 amONT - OGG
2 stops16h 07mDelta
Mon 11/2410:20 pmOGG - ONT
1 stop10h 46mDelta
Deal found 10/12$375
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amONT - OGG
1 stop10h 28mAlaska Airlines
Wed 10/298:00 amOGG - ONT
1 stop9h 53mAlaska Airlines
Deal found 10/12$378
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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 10/306:00 amONT - OGG
1 stop10h 12mAlaska Airlines
Sun 11/210:30 pmOGG - ONT
1 stop9h 28mAlaska Airlines
Deal found 10/10$383
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:45 amONT - OGG
1 stop7h 24mAlaska Airlines
Fri 10/318:00 amOGG - ONT
1 stop9h 53mAlaska Airlines
Deal found 10/12$384
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amONT - OGG
1 stop13h 14mAlaska Airlines
Sun 11/96:00 amOGG - ONT
1 stop9h 14mAlaska Airlines
Deal found 10/11$386
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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 10/296:00 amONT - OGG
1 stop10h 12mAlaska Airlines
Thu 11/66:47 amOGG - ONT
1 stop8h 27mAlaska Airlines
Deal found 10/12$388

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 13, 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

Tue 10/28

6:00 am-4:14 pm

1 stop13h 14m

Kahului

Sat 11/1

8:00 am-8:53 pm

1 stop9h 53m

$365

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 11/16

6:00 am-8:07 pm

2 stops16h 07m

Kahului

Mon 11/24

10:20 pm-11:06 am

1 stop10h 46m

$375

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 12/7

6:00 am-4:26 pm

1 stop12h 26m

Kahului

Wed 12/10

11:20 pm-11:19 am

1 stop9h 59m

$383

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 12/8

12:13 pm-10:53 pm

1 stop12h 40m

Kahului

Fri 12/12

11:20 pm-11:19 am

1 stop9h 59m

$383

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 11/11

7:20 am-9:51 pm

1 stop16h 31m

Kahului

Mon 11/17

6:25 pm-5:14 pm

1 stop20h 49m

$388

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 10/21

11:07 am-4:42 pm

1 stop8h 35m

Kahului

Tue 10/28

9:30 pm-9:58 am

1 stop9h 28m

$398

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 10/30

6:00 am-1:12 pm

1 stop10h 12m

Kahului

Thu 11/6

6:00 am-5:14 pm

1 stop9h 14m

$406

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 10/21

7:35 am-5:32 pm

1 stop12h 57m

Kahului

Tue 11/4

10:09 pm-12:14 pm

2 stops12h 05m

$407

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 1/11

5:40 am-2:50 pm

2 stops11h 10m

Kahului

Fri 1/16

9:50 am-10:00 pm

2 stops10h 10m

$425

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 11/9

8:25 am-6:10 pm

2 stops11h 45m

Kahului

Sun 11/16

9:35 pm-12:10 pm

1 stop12h 35m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kahului flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 10, 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 July is currently the most expensive (average of $214). 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 13, 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 13, 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
11,065 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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
11,065 reviews
Alaska Airlines
8.0
Very good
11,065 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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
4,235 reviews
Alaska Airlines
8.0
Very good
11,065 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
11,065 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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
2,777 reviews
Alaska Airlines
8.0
Very good
11,065 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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
8,971 reviews
Alaska Airlines
8.0
Very good
11,065 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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 13h 14m. The time it takes to get you to your destination can typically vary by up to 2h 53m. 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 July is currently the most expensive (average of $214). 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$431FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$266Average$375FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$317Average$575FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$327Average$579FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$358Average$522FlexibilityNo cancel feeOn-time63%

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