HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$149+ Cheap flights from Kahului to Ontario (OGG - 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
OGG — ONT
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kahului to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kahului to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kahului (OGG) 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$303
(Delta)

One-way from

$149
(American Airlines)

Popular in

January

Cheapest in

June

Average price

$376
Provider with most accurate pricing for Kahului-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kahului-Ontario flights.
Search Deals
From Kahului to Ontario
Search Deals
One-way flight from Kahului to Ontario
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Kahului to Ontario

Cheapest flights from Kahului to Ontario
Explore the most affordable flight options available from Kahului to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Delta deal was found by Cheapflights users on 4/27. 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 5/48:57 pmOGG - ONT
1 stop11h 08mDelta
Tue 5/276:00 amONT - OGG
1 stop14h 01mDelta
Deal found 4/27$303
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 8/229:39 pmOGG - ONT
1 stop8h 47mAlaska Airlines
Mon 8/256:00 amONT - OGG
1 stop10h 13mAlaska Airlines
Deal found 4/28$383
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:30 pmOGG - ONT
1 stop19h 04mUnited Airlines
Sun 5/46:00 amONT - OGG
1 stop8h 45mUnited Airlines
Deal found 4/27$507
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:45 amOGG - ONT
1 stop10h 10mHawaiian Airlines
Sat 5/179:50 amONT - OGG
1 stop11h 03mHawaiian Airlines
Deal found 4/28$541

Cheapflights Fare Finder

Customize your flight search to find flights from Kahului 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 April 29, 2025.
Use the filters below to find and compare flights from Kahului to Ontario that are best for you.

Fly from

Kahului

Fly to

Ontario

Route

Depart

Return

Price

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 5/8

9:30 pm-11:04 am

1 stop10h 34m

Ontario

Tue 5/27

6:00 am-5:01 pm

1 stop14h 01m

$303

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Fri 8/22

9:39 pm-9:26 am

1 stop8h 47m

Ontario

Mon 8/25

6:00 am-1:13 pm

1 stop10h 13m

$383

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Fri 5/30

7:00 am-12:14 pm

1 stop26h 14m

Ontario

Mon 6/2

1:36 pm-7:11 pm

1 stop8h 35m

$537

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Fri 5/16

8:45 am-9:55 pm

1 stop10h 10m

Ontario

Sat 5/17

9:50 am-5:53 pm

1 stop11h 03m

$541

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 5/15

10:00 pm-8:54 am

1 stop7h 54m

$149

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Wed 5/7

9:30 pm-2:15 pm

1 stop13h 45m

$152

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Tue 8/19

11:15 am-12:13 am

1 stop9h 58m

$182

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Wed 9/17

7:00 am-5:37 pm

1 stop7h 37m

$199

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Tue 5/20

8:45 am-9:55 pm

1 stop10h 10m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Compare providers for flights from Kahului to Ontario

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 Kahului to Ontario in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust 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 Kahului-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kahului-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kahului-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kahului-Ontario 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 Kahului-Ontario 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 Kahului to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Kahului to Ontario (average of $246). Flying from Kahului to Ontario in March is currently the most expensive (average of $328). 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.

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 April 29, 2025.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Kahului to Ontario. 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 Kahului to Ontario round-trip?

    Our cheapest airline available from Kahului to Ontario is Delta. Our recent data shows that you can find tickets from as low as $303 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at $383 and $537 round-trip. Delta is currently priced 33% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Kahului to Ontario for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Kahului to Ontario (average of $246). Flying from Kahului to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kahului to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Las Vegas flights
Honolulu to Los Angeles flights
Honolulu to San Francisco flights
Kahului to Los Angeles flights
Honolulu to San Diego flights
Honolulu to Ontario flights
Honolulu to San Jose flights
Kailua-Kona to Los Angeles flights
Honolulu to Sacramento flights
Kahului to Las Vegas flights
Honolulu to Oakland flights
Kailua-Kona to Las Vegas flights
Lihue to Los Angeles flights
Honolulu to Long Beach flights
Lihue to Ontario flights
Honolulu to Reno flights
Kahului to San Diego flights
Kailua-Kona to San Diego flights
Kahului to San Francisco flights
Lihue to Santa Ana flights
Lihue to Las Vegas flights
Honolulu to Santa Ana flights
Kailua-Kona to San Francisco flights
Kahului to Long Beach flights
Hilo to Los Angeles flights
Lihue to San Francisco flights
Lihue to Burbank flights
Kahului to Sacramento flights
Hilo to Las Vegas flights
Kailua-Kona to Ontario flights
Honolulu to Santa Rosa flights
Honolulu to Burbank flights
Kailua-Kona to Sacramento flights
Lihue to Sacramento flights
Lihue to Long Beach flights
Kahului to San Jose flights
Kailua-Kona to Long Beach flights
Lihue to Oakland flights
Kahului to Oakland flights
Hilo to San Francisco flights
Lihue to San Diego flights
Honolulu to Monterey flights
Kailua-Kona to Oakland flights
Kahului to Reno flights
Honolulu to Fresno flights
Hilo to Long Beach flights
Kailua-Kona to Santa Ana flights
Hilo to San Diego flights
Hilo to Sacramento flights

Top airline flying from Kahului to Ontario

Discover the top airline that operate flights from Kahului 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$355Average$586FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.