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

Flights via Seattle (SEA) offer the lowest average round-trip price of $313.

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

Alaska Airlines and United Airlines are the most popular carriers 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, Alaska 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 29% of people opting to fly with this airline when traveling to Kahului. Keep in mind that there are 8 different airlines that fly to Kahului on a routine basis, so you have a few additional options to choose from.

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

Honolulu (HNL) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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.

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 May 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 $551 to $384. The lowest price recently found on this route was $344.

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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.

7:00 am - 5:49 pm

ONT

OGG

13h 49m

1 stop

8:12 pm - 9:01 am

OGG

ONT

9h 49m

1 stop

$344Delta

Thu, Sep 10 - Thu, Sep 17

6:00 am - 2:28 pm

ONT

OGG

11h 28m

1 stop

9:10 pm - 4:14 pm

OGG

ONT

16h 04m

2 stops

$350Delta

Tue, Aug 25 - Sun, Aug 30

6:00 am - 5:49 pm

ONT

OGG

14h 49m

2 stops

9:10 pm - 4:14 pm

OGG

ONT

16h 04m

2 stops

$355Delta

Tue, Aug 25 - Sun, Aug 30

8:00 am - 1:10 pm

ONT

OGG

8h 10m

1 stop

7:25 am - 8:10 pm

OGG

ONT

9h 45m

1 stop

$379Southwest

Mon, Aug 24 - Wed, Sep 2

6:00 am - 2:28 pm

ONT

OGG

11h 28m

1 stop

9:10 pm - 11:14 am

OGG

ONT

11h 04m

1 stop

$384Delta

Wed, Sep 2 - Thu, Sep 10

8:00 am - 1:10 pm

ONT

OGG

8h 10m

1 stop

7:25 am - 8:10 pm

OGG

ONT

9h 45m

1 stop

$387Southwest

Thu, Aug 27 - Wed, Sep 2

7:00 am - 5:49 pm

ONT

OGG

13h 49m

1 stop

8:12 pm - 9:01 am

OGG

ONT

9h 49m

1 stop

$388Delta

Tue, Sep 8 - Tue, Sep 15

6:20 am - 5:51 pm

ONT

OGG

14h 31m

1 stop

8:08 pm - 8:47 am

OGG

ONT

9h 39m

1 stop

$389Delta

Sun, Jun 28 - Wed, Jul 8

6:00 am - 2:28 pm

ONT

OGG

11h 28m

1 stop

9:10 pm - 4:14 pm

OGG

ONT

16h 04m

2 stops

$390Delta

Wed, Sep 2 - Thu, Sep 10

6:45 am - 5:48 pm

ONT

OGG

14h 03m

1 stop

9:05 pm - 12:33 pm

OGG

ONT

12h 28m

1 stop

$393Delta

Tue, May 19 - Sun, May 31

Delta flights from Ontario to Kahului

Our best Delta deals on Ontario to Kahului flight tickets

Delta

Sep 10

ONT7:00 amOntario

13h 49m

1 stop

OGG5:49 pmKahului

Sep 17

OGG8:12 pmKahului

9h 49m

1 stop

ONT9:01 amOntario

$344

Delta

Aug 25

ONT6:00 amOntario

11h 28m

1 stop

OGG2:28 pmKahului

Aug 30

OGG9:10 pmKahului

16h 04m

2 stops

ONT4:14 pmOntario

$350

Delta

Aug 25

ONT6:00 amOntario

14h 49m

2 stops

OGG5:49 pmKahului

Aug 30

OGG9:10 pmKahului

16h 04m

2 stops

ONT4:14 pmOntario

$355

Southwest flights from Ontario to Kahului

Our best Southwest deals on Ontario to Kahului flight tickets

Southwest

Aug 24

ONT8:00 amOntario

8h 10m

1 stop

OGG1:10 pmKahului

Sep 2

OGG7:25 amKahului

9h 45m

1 stop

ONT8:10 pmOntario

$379

Southwest

Aug 27

ONT8:00 amOntario

8h 10m

1 stop

OGG1:10 pmKahului

Sep 2

OGG7:25 amKahului

9h 45m

1 stop

ONT8:10 pmOntario

$387

Southwest

Aug 24

ONT6:00 amOntario

10h 45m

2 stops

OGG1:45 pmKahului

Sep 2

OGG7:25 amKahului

9h 45m

1 stop

ONT8:10 pmOntario

$412

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 9/10

7:00 am-5:49 pm

1 stop13h 49m

Kahului

Thu 9/17

8:12 pm-9:01 am

1 stop9h 49m

$344

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 8/25

6:00 am-2:28 pm

1 stop11h 28m

Kahului

Sun 8/30

9:10 pm-4:14 pm

2 stops16h 04m

$350

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 8/25

6:00 am-5:49 pm

2 stops14h 49m

Kahului

Sun 8/30

9:10 pm-4:14 pm

2 stops16h 04m

$355

Quickest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 8/24

8:00 am-1:10 pm

1 stop8h 10m

Kahului

Wed 9/2

7:25 am-8:10 pm

1 stop9h 45m

$379

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 9/2

6:00 am-2:28 pm

1 stop11h 28m

Kahului

Thu 9/10

9:10 pm-11:14 am

1 stop11h 04m

$384

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 8/27

8:00 am-1:10 pm

1 stop8h 10m

Kahului

Wed 9/2

7:25 am-8:10 pm

1 stop9h 45m

$387

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 9/8

7:00 am-5:49 pm

1 stop13h 49m

Kahului

Tue 9/15

8:12 pm-9:01 am

1 stop9h 49m

$388

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 6/28

6:20 am-5:51 pm

1 stop14h 31m

Kahului

Wed 7/8

8:08 pm-8:47 am

1 stop9h 39m

$389

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 9/2

6:00 am-2:28 pm

1 stop11h 28m

Kahului

Thu 9/10

9:10 pm-4:14 pm

2 stops16h 04m

$390

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 5/19

6:45 am-5:48 pm

1 stop14h 03m

Kahului

Sun 5/31

9:05 pm-12:33 pm

1 stop12h 28m

$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 April. Flight prices, which tend to average around $391, 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 April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $410.

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 $429. 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 $547.

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 $453. 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 $487 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 $387 on momondo.

Can stopping save me money on Ontario to Kahului flights?

You could potentially save up to 32% 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	10h 15m
Direct flights	None

The fastest flight from Ontario to Kahului takes 10h 15m

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 10h 15m.
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 May 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 Alaska Airlines, representing 42% of all bookings. The subsequent popular airlines are Southwest at 31%, United Airlines at 16%, and Delta at 11%.

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
Delta	PriceFrom $163	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
Alaska Airlines	PriceFrom $298	Free Cancellation	Rating 7.9 12,325 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $320	Free Cancellation	Rating 7.9 4,307 reviews	Search Southwest flights
United Airlines	PriceFrom $345	Free Cancellation	Rating 7.4 9,680 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.