Which layover airport offers the lowest fares from Ontario to Kahului?

Flights via Honolulu (HNL) offer the lowest average round-trip price of $477.

Which layover airport has the shortest connection time from Ontario to Kahului?

San Francisco (SFO) has the shortest average layover time for this route: 0h 51m.

Which airport is the most popular layover for flights between Ontario and Kahului?

Honolulu (HNL) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Ontario to Kahului?

United Airlines is the most popular carrier operating from Ontario to Kahului

Which layover airport has the shortest travel time from Ontario to Kahului?

Flights connecting via Honolulu (HNL) have the shortest average one-way travel time: 7h 36m.

What airlines fly to Kahului?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Kahului from Ontario according to our data. Alaska Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Kahului. Keep in mind that there are 7 different airlines that fly to Kahului on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Kahului Airport?

Prices for flights from Ontario Airport to Kahului Airport refresh daily.

How many operators does momondo search for flights from Ontario Airport to Kahului Airport?

As of July 2026, there are 4 operators available to choose from for flights from Ontario Airport to Kahului Airport.

How old do you have to be to fly from Ontario Airport to Kahului Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kahului Airport.

What documentation or ID do you need to fly to Kahului Airport?

The necessary travel and health documents for your Kahului Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$172 Cheap Flights from Ontario to Kahului in 2026

Q: What is the typical price of a round-trip flight between Ontario and Kahului?

Prices are currently low for flights on this route. Typical prices usually range from $575 to $650. The lowest price recently found on this route was $344.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Kahului

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:00 pm

ONT

OGG

11h 00m

1 stop

8:05 pm - 8:55 am

OGG

ONT

10h 50m

1 stop

$344Delta

Sun, Oct 25 - Mon, Nov 2

6:20 am - 5:59 pm

ONT

OGG

14h 39m

1 stop

8:05 pm - 8:55 am

OGG

ONT

9h 50m

1 stop

$349Delta

Thu, Oct 22 - Tue, Oct 27

6:00 am - 5:59 pm

ONT

OGG

14h 59m

2 stops

8:05 pm - 8:55 am

OGG

ONT

9h 50m

1 stop

$350Delta

Tue, Oct 27 - Thu, Oct 29

6:20 am - 5:59 pm

ONT

OGG

14h 39m

1 stop

8:05 pm - 8:55 am

OGG

ONT

10h 50m

1 stop

$354Delta

Thu, Oct 22 - Sun, Nov 1

6:20 am - 5:59 pm

ONT

OGG

14h 39m

1 stop

9:14 pm - 4:24 pm

OGG

ONT

16h 10m

2 stops

$355Delta

Thu, Oct 22 - Fri, Oct 30

2:05 pm - 10:07 pm

ONT

OGG

11h 02m

1 stop

11:36 am - 10:10 pm

OGG

ONT

7h 34m

1 stop

$362Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

2:05 pm - 10:07 pm

ONT

OGG

11h 02m

1 stop

3:15 pm - 11:04 am

OGG

ONT

16h 49m

1 stop

$366Alaska Airlines

Mon, Aug 10 - Tue, Aug 18

1:50 pm - 7:17 pm

ONT

OGG

8h 27m

1 stop

10:10 pm - 3:41 pm

OGG

ONT

14h 31m

2 stops

$374United Airlines

Mon, Aug 10 - Fri, Aug 21

9:31 am - 3:41 pm

ONT

OGG

9h 10m

1 stop

9:43 am - 10:10 pm

OGG

ONT

9h 27m

1 stop

$391Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

9:31 am - 4:16 pm

ONT

OGG

9h 45m

1 stop

8:41 am - 10:10 pm

OGG

ONT

10h 29m

1 stop

$393Multiple Airlines

Wed, Aug 19 - Tue, Aug 25

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Alaska Airlines flights from Ontario to Kahului

Our best Alaska Airlines deals on Ontario to Kahului flight tickets

Alaska Airlines

Aug 10

ONT2:05 pmOntario

11h 02m

1 stop

OGG10:07 pmKahului

Aug 18

OGG3:15 pmKahului

16h 49m

1 stop

ONT11:04 amOntario

$366

Alaska Airlines

Aug 5

ONT2:05 pmOntario

11h 02m

1 stop

OGG10:07 pmKahului

Aug 12

OGG9:40 pmKahului

10h 34m

1 stop

ONT11:14 amOntario

$402

Alaska Airlines

Aug 5

ONT2:05 pmOntario

11h 02m

1 stop

OGG10:07 pmKahului

Aug 10

OGG3:15 pmKahului

16h 59m

1 stop

ONT11:14 amOntario

$405

Southwest flights from Ontario to Kahului

Our best Southwest deals on Ontario to Kahului flight tickets

Southwest

Aug 18

ONT7:45 amOntario

11h 25m

2 stops

OGG4:10 pmKahului

Aug 21

OGG7:25 amKahului

9h 45m

1 stop

ONT8:10 pmOntario

$429

Southwest

Sep 6

ONT11:20 amOntario

7h 50m

1 stop

OGG4:10 pmKahului

Sep 10

OGG7:25 amKahului

11h 45m

2 stops

ONT10:10 pmOntario

$434

Southwest

Jul 27

ONT8:00 amOntario

8h 10m

1 stop

OGG1:10 pmKahului

Jul 30

OGG8:35 pmKahului

10h 55m

2 stops

ONT10:30 amOntario

$585

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 10/25

6:00 am-2:00 pm

1 stop11h 00m

Kahului

Mon 11/2

8:05 pm-8:55 am

1 stop10h 50m

$344

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 10/22

6:20 am-5:59 pm

1 stop14h 39m

Kahului

Tue 10/27

8:05 pm-8:55 am

1 stop9h 50m

$349

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 10/27

6:00 am-5:59 pm

2 stops14h 59m

Kahului

Thu 10/29

8:05 pm-8:55 am

1 stop9h 50m

$350

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 10/22

6:20 am-5:59 pm

1 stop14h 39m

Kahului

Sun 11/1

8:05 pm-8:55 am

1 stop10h 50m

$354

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 10/22

6:20 am-5:59 pm

1 stop14h 39m

Kahului

Fri 10/30

9:14 pm-4:24 pm

2 stops16h 10m

$355

Quickest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 8/17

2:05 pm-10:07 pm

1 stop11h 02m

Kahului

Thu 8/20

11:36 am-10:10 pm

1 stop7h 34m

$362

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 8/10

2:05 pm-10:07 pm

1 stop11h 02m

Kahului

Tue 8/18

3:15 pm-11:04 am

1 stop16h 49m

$366

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 8/10

1:50 pm-7:17 pm

1 stop8h 27m

Kahului

Fri 8/21

10:10 pm-3:41 pm

2 stops14h 31m

$374

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 8/19

9:31 am-3:41 pm

1 stop9h 10m

Kahului

Wed 8/26

9:43 am-10:10 pm

1 stop9h 27m

$391

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 8/19

9:31 am-4:16 pm

1 stop9h 45m

Kahului

Tue 8/25

8:41 am-10:10 pm

1 stop10h 29m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Kahului

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Ontario and Kahului?

What is the cheapest month to fly to Kahului?

The cheapest month to fly to Kahului from Ontario is in December. Flight prices, which tend to average around $425, are often lower during this time because this is during the off-season. If you aren’t able to travel to Kahului during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $451.

What is the cheapest day to depart on your flight to Kahului?

Our data shows that Thursday is the least expensive day to fly to Kahului. Tickets to fly out on this day can be as low as $431. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Kahului for around $541.

What is the cheapest time of day to depart on your flight to Kahului?

Our data shows that the cheapest Ontario to Kahului flights are usually those with departure times in the morning. Our users have found flights to Kahului in the morning for as low as $455. Flights at noon are often more expensive with an average ticket price of $572.

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

You are more likely to see cheaper flights to Kahului from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Kahului for around $507 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kahului from Ontario for as low as $382 on momondo.

Can stopping save me money on Ontario to Kahului flights?

You could potentially save up to 16% on your flight if you consider stops on a Ontario to Kahului flight.

How have Ontario to Kahului flight prices changed over time?

When to book flights from Ontario to Kahului

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Kahului according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Kahului (ONT to OGG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kahului

Fastest flight time	7h 46m
Direct flights	None

The fastest flight from Ontario to Kahului takes 7h 46m

There are no direct flights from Ontario to Kahului. There are no popular flight routes from Ontario to Kahului.

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Frequently asked questions about flying from Ontario to Kahului

How far is Ontario to Kahului by plane?
The straight-line distance from Ontario to Kahului is 2527.6 mi. In terms of flight time, this usually takes a little over 7h 46m.
When did momondo last update prices for flights from Ontario Airport to Kahului Airport?
Prices for flights from Ontario Airport to Kahului Airport refresh daily.
How many operators does momondo search for flights from Ontario Airport to Kahului Airport?
As of July 2026, there are 4 operators available to choose from for flights from Ontario Airport to Kahului Airport.
How old do you have to be to fly from Ontario Airport to Kahului Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kahului Airport.
What documentation or ID do you need to fly to Kahului Airport?
The necessary travel and health documents for your Kahului Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Kahului?
momondo data reveals that the most frequently booked airline on the route from Ontario to Kahului is Southwest, representing 47% of all bookings. The subsequent popular airlines are Alaska Airlines at 33%, United Airlines at 14%, and Delta at 6%.

Best airlines flying from Ontario to Kahului

Compare and see reviews for airlines that fly from Ontario to Kahului with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $78	Free Cancellation	Rating 7.9 12,655 reviews	Search Alaska Airlines flights
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,467 reviews	Search Delta flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $373	Free Cancellation	Rating 7.4 9,988 reviews	Search United Airlines flights

Wailea

Paia

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kahului?

Finding the right flight to Kahului from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kahului quick and easy, saving you time and money.

Can I find flights from Ontario to Kahului with flexible booking policies on momondo?

All flight searches from Ontario to Kahului on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Kahului?

Once all potential Ontario to Kahului flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Kahului right now. Can momondo alert me if prices change?

Price alerts on flights to Kahului from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.