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

Delta and United Airlines are the most popular carriers operating from Ontario to Kahului

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: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Kahului?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kahului from Ontario according to our data. American Airlines is the first choice among our users, with 32% 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.

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

Flights via Honolulu (HNL) offer the lowest average round-trip price of $504.

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

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 7h 48m.

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 November 2026, there are 3 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.

$218 Cheap Flights from Ontario to Kahului in 2026/27

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.

10:57 am - 7:06 pmONT Ontario-OGG Kahului

10h 09m1 stop Portland

12:11 pm - 9:18 pmOGG Kahului-ONT Ontario

7h 07m1 stop Honolulu

$412Multiple Airlines

Sun, Jan 24 - Fri, Jan 29

7:26 pm - 12:03 pmONT Ontario-OGG Kahului

18h 37m1 stop San Francisco

11:41 am - 11:23 pmOGG Kahului-ONT Ontario

9h 42m1 stop San Francisco

$416Multiple Airlines

Mon, Dec 7 - Wed, Dec 16

7:00 am - 1:54 pmONT Ontario-OGG Kahului

8h 54m1 stop Honolulu

12:11 pm - 9:18 pmOGG Kahului-ONT Ontario

7h 07m1 stop Honolulu

$417Multiple Airlines

Tue, Jan 12 - Wed, Jan 20

5:55 am - 2:40 pmONT Ontario-OGG Kahului

10h 45m2 stops Phoenix Sky Harbor Intl San Diego

11:15 am - 10:10 pmOGG Kahului-ONT Ontario

8h 55m1 stop Honolulu

$427Southwest

Mon, Dec 7 - Wed, Dec 16

9:00 am - 2:25 pmONT Ontario-OGG Kahului

7h 25m1 stop Honolulu

11:15 am - 10:10 pmOGG Kahului-ONT Ontario

8h 55m1 stop Honolulu

$449Southwest

Sun, Dec 6 - Sun, Dec 13

7:00 am - 1:54 pmONT Ontario-OGG Kahului

8h 54m1 stop Honolulu

11:00 am - 9:18 pmOGG Kahului-ONT Ontario

8h 18m1 stop Honolulu

$449Alaska Airlines

Fri, Jan 29 - Sun, Feb 7

7:00 am - 1:54 pmONT Ontario-OGG Kahului

8h 54m1 stop Honolulu

11:00 am - 9:18 pmOGG Kahului-ONT Ontario

8h 18m1 stop Honolulu

$449Alaska Airlines

Tue, Feb 2 - Wed, Feb 10

11:15 am - 4:55 pmONT Ontario-OGG Kahului

8h 40m1 stop Honolulu

10:50 am - 11:05 pmOGG Kahului-ONT Ontario

9h 15m1 stop Honolulu

$449Southwest

Sun, Apr 18 - Sun, Apr 25

11:20 am - 8:17 pmONT Ontario-OGG Kahului

10h 57m1 stop San Francisco

1:14 pm - 10:53 pmOGG Kahului-ONT Ontario

7h 39m1 stop San Francisco

$547United Airlines

Wed, Dec 16 - Wed, Dec 23

9:03 am - 4:47 pmONT Ontario-OGG Kahului

10h 44m1 stop San Francisco

10:00 pm - 12:20 pmOGG Kahului-ONT Ontario

11h 20m2 stops Los Angeles San Francisco

$553United Airlines

Mon, Mar 22 - Mon, Mar 29

Cheap last minute flights

Enter your travel dates to find the best prices.

11:57 am - 8:19 pmONT Ontario-OGG Kahului

10h 22m1 stop Seattle/Tacoma Intl

10:17 pm - 11:17 amOGG Kahului-ONT Ontario

11h 00m1 stop Seattle/Tacoma Intl

$528Delta

Mon, Nov 16 - Tue, Dec 1

9:55 am - 8:09 pmONT Ontario-OGG Kahului

12h 14m1 stop Honolulu

12:12 pm - 9:23 pmOGG Kahului-ONT Ontario

7h 11m1 stop Honolulu

$589Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

9:55 am - 3:33 pmONT Ontario-OGG Kahului

7h 38m1 stop Honolulu

1:26 pm - 10:43 pmOGG Kahului-ONT Ontario

7h 17m1 stop Honolulu

$589Multiple Airlines

Mon, Nov 16 - Wed, Nov 18

5:55 am - 2:40 pmONT Ontario-OGG Kahului

10h 45m2 stops Phoenix Sky Harbor Intl San Diego

11:15 am - 10:10 pmOGG Kahului-ONT Ontario

8h 55m1 stop Honolulu

$599Southwest

Mon, Nov 16 - Mon, Nov 23

5:55 am - 2:40 pmONT Ontario-OGG Kahului

10h 45m2 stops Phoenix Sky Harbor Intl San Diego

6:00 am - 6:10 pmOGG Kahului-ONT Ontario

10h 10m2 stops Honolulu San Jose

$609Southwest

Mon, Nov 16 - Mon, Nov 23

12:02 pm - 10:37 pmONT Ontario-OGG Kahului

12h 35m1 stop Seattle/Tacoma Intl

6:38 pm - 10:43 pmOGG Kahului-ONT Ontario

26h 05m1 stop Honolulu

$615Alaska Airlines

Wed, Nov 11 - Sun, Nov 15

9:00 am - 4:40 pmONT Ontario-OGG Kahului

9h 40m1 stop Honolulu

9:45 am - 10:10 pmOGG Kahului-ONT Ontario

10h 25m1 stop Honolulu

$617Southwest

Sat, Nov 14 - Fri, Nov 20

9:55 am - 5:38 pmONT Ontario-OGG Kahului

9h 43m1 stop Honolulu

11:00 am - 9:23 pmOGG Kahului-ONT Ontario

8h 23m1 stop Honolulu

$662Alaska Airlines

Sat, Nov 14 - Fri, Nov 20

6:00 am - 11:47 amONT Ontario-OGG Kahului

7h 47m1 stop San Francisco

8:00 am - 5:36 pmOGG Kahului-ONT Ontario

7h 36m1 stop San Francisco

$699United Airlines

Sun, Nov 15 - Tue, Dec 15

1:35 pm - 8:22 pmONT Ontario-OGG Kahului

8h 47m1 stop San Francisco

1:02 pm - 10:48 pmOGG Kahului-ONT Ontario

7h 46m1 stop San Francisco

$748United Airlines

Sat, Nov 14 - Mon, Nov 16

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Southwest flights from Ontario to Kahului

Our best Southwest deals on Ontario to Kahului flight tickets

Southwest

Dec 7

ONT5:55 amOntario

10h 45m

2 stops

OGG2:40 pmKahului

Dec 16

OGG11:15 amKahului

8h 55m

1 stop

ONT10:10 pmOntario

$427

Southwest

Dec 8

ONT5:45 amOntario

10h 55m

2 stops

OGG2:40 pmKahului

Dec 13

OGG9:45 amKahului

10h 25m

1 stop

ONT10:10 pmOntario

$459

Southwest

Dec 4

ONT5:45 amOntario

11h 05m

2 stops

OGG2:50 pmKahului

Dec 11

OGG11:15 amKahului

8h 55m

1 stop

ONT10:10 pmOntario

$461

American Airlines flights from Ontario to Kahului

Our best American Airlines deals on Ontario to Kahului flight tickets

American Airlines

Dec 3

ONT6:30 amOntario

11h 14m

1 stop

OGG3:44 pmKahului

Dec 10

OGG10:50 pmKahului

7h 55m

1 stop

ONT8:45 amOntario

$442

American Airlines

Jan 9

ONT9:27 amOntario

11h 48m

1 stop

OGG7:15 pmKahului

Jan 17

OGG10:50 pmKahului

7h 47m

1 stop

ONT8:37 amOntario

$482

American Airlines

Dec 12

ONT9:35 amOntario

10h 43m

1 stop

OGG6:18 pmKahului

Dec 17

OGG10:30 pmKahului

8h 15m

1 stop

ONT8:45 amOntario

$501

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 1/24

10:57 am-7:06 pm

1 stop10h 09m

Kahului

Fri 1/29

12:11 pm-9:18 pm

1 stop7h 07m

$412

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 12/7

7:26 pm-12:03 pm

1 stop18h 37m

Kahului

Wed 12/16

11:41 am-11:23 pm

1 stop9h 42m

$416

Quickest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 1/12

7:00 am-1:54 pm

1 stop8h 54m

Kahului

Wed 1/20

12:11 pm-9:18 pm

1 stop7h 07m

$417

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 12/7

5:55 am-2:40 pm

2 stops10h 45m

Kahului

Wed 12/16

11:15 am-10:10 pm

1 stop8h 55m

$427

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 12/6

9:00 am-2:25 pm

1 stop7h 25m

Kahului

Sun 12/13

11:15 am-10:10 pm

1 stop8h 55m

$449

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Fri 1/29

7:00 am-1:54 pm

1 stop8h 54m

Kahului

Sun 2/7

11:00 am-9:18 pm

1 stop8h 18m

$449

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 2/2

7:00 am-1:54 pm

1 stop8h 54m

Kahului

Wed 2/10

11:00 am-9:18 pm

1 stop8h 18m

$449

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 4/18

11:15 am-4:55 pm

1 stop8h 40m

Kahului

Sun 4/25

10:50 am-11:05 pm

1 stop9h 15m

$449

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 12/16

11:20 am-8:17 pm

1 stop10h 57m

Kahului

Wed 12/23

1:14 pm-10:53 pm

1 stop7h 39m

$547

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 3/22

9:03 am-4:47 pm

1 stop10h 44m

Kahului

Mon 3/29

10:00 pm-12:20 pm

2 stops11h 20m

$553

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?

Prices are currently low for flights on this route.

Typical prices usually range from $470 to $588.
The lowest price recently found on this route was $412.

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 May is also cheap. Prices for this month can be found on momondo for an average of $423.

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 $457. 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 $584.

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 $497. Flights at noon are often more expensive with an average ticket price of $572.

Can stopping save me money on Ontario to Kahului flights?

You could potentially save up to 44% 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

Best Price Found	$218
Fastest flight time	7h 40m
Direct flights	None

The best one-way flight to Kahului from Ontario in the past 72 hours is $218. The best round-trip flight deal from Ontario to Kahului found on momondo in the last 72 hours is $412.

The fastest flight from Ontario to Kahului takes 7h 40m

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

Search flight deals

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 40m.
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 November 2026, there are 3 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 63% of all bookings. The subsequent popular airlines are United Airlines at 25% and Alaska Airlines at 12%.

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 13,158 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.3 10,479 reviews	Search United Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest 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.