HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$160+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
OGG — ONT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$318
(Delta)

One-way from

$160
(Alaska Airlines)

Popular in

June

Cheapest in

November

Average price

$474
From Kahului to Ontario
Search Deals
One-way flight from Kahului to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:10 pmOGG - ONT
1 stop10h 40mDelta
Wed 9/106:00 amONT - OGG
1 stop14h 08mDelta
Deal found 7/29$318
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/2210:38 pmOGG - ONT
1 stop9h 06mAlaska Airlines
Mon 9/293:06 pmONT - OGG
1 stop9h 32mAlaska Airlines
Deal found 7/29$340
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 7/289:35 pmOGG - ONT
2 stops11h 39mUnited Airlines
Sun 8/311:42 pmONT - OGG
1 stop10h 11mUnited Airlines
Deal found 7/27$387
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:25 pmOGG - ONT
1 stop13h 55mSouthwest
Tue 9/308:15 amONT - OGG
1 stop11h 15mSouthwest
Deal found 7/27$449

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 July 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 9/4

9:10 pm-10:50 am

1 stop10h 40m

Ontario

Wed 9/10

6:00 am-5:08 pm

1 stop14h 08m

$318

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Mon 9/22

10:38 pm-10:44 am

1 stop9h 06m

Ontario

Mon 9/29

3:06 pm-9:38 pm

1 stop9h 32m

$340

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Mon 9/1

8:25 pm-1:20 pm

1 stop13h 55m

Ontario

Tue 9/30

8:15 am-4:30 pm

1 stop11h 15m

$449

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Wed 8/20

7:05 am-5:37 pm

1 stop7h 32m

Ontario

Wed 9/3

6:00 am-11:40 am

1 stop8h 40m

$520

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Tue 10/14

11:19 am-12:03 am

1 stop9h 44m

$160

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Mon 8/4

9:45 pm-1:34 pm

1 stop12h 49m

$182

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Mon 8/25

10:08 pm-11:32 am

1 stop10h 24m

$202

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Tue 9/9

7:05 am-5:37 pm

1 stop7h 32m

$210

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Fri 9/12

6:00 am-8:25 pm

2 stops11h 25m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Kahului to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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 $318 on this airline. Additional options worth looking into are Alaska Airlines and Southwest, starting at $340 and $449 round-trip. Delta is currently priced 44% 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 Alaska Airlines, with whom users have recently found tickets for as low as $160. However, be on the lookout for offers from Delta and American 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
Lihue to Los Angeles flights
Lihue to Burbank flights
Lihue to Ontario flights
Honolulu to San Francisco flights
Lihue to Santa Ana flights
Kahului to Las Vegas flights
Honolulu to Ontario flights
Honolulu to San Diego flights
Kahului to San Francisco flights
Honolulu to San Jose flights
Kailua-Kona to Las Vegas flights
Kahului to Los Angeles flights
Lihue to Long Beach flights
Honolulu to Sacramento flights
Honolulu to Long Beach flights
Hilo to Las Vegas flights
Honolulu to Santa Rosa flights
Kailua-Kona to Los Angeles flights
Honolulu to Oakland flights
Honolulu to Santa Ana flights
Lihue to Las Vegas flights
Kailua-Kona to San Diego flights
Kahului to San Jose flights
Kailua-Kona to San Francisco flights
Kahului to San Diego flights
Kahului to Sacramento flights
Honolulu to Burbank flights
Lihue to Oakland flights
Kahului to Long Beach flights
Honolulu to Reno flights
Kahului to Oakland flights
Kailua-Kona to Medford flights
Lihue to San Francisco flights
Honolulu to Palm Springs flights
Hilo to San Francisco flights
Hilo to San Diego flights
Lihue to San Diego flights
Honolulu to Medford flights
Honolulu to Fresno flights
Hilo to Los Angeles flights
Kahului to Burbank flights
Honolulu to Monterey flights
Kailua-Kona to Sacramento flights
Kahului to Santa Ana flights
Kailua-Kona to Ontario flights
Kahului to Santa Rosa flights
Kailua-Kona to Santa Ana flights

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.