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 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 connection time from Ontario to Kahului?

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

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?

American Airlines, United Airlines and Alaska Airlines 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 25% 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 August 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.

$160 Cheap Flights from Ontario to Kahului in 2026

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 - 2:01 pmONT Ontario-OGG Kahului

11h 01m1 stop Salt Lake City

9:10 pm - 11:14 amOGG Kahului-ONT Ontario

11h 04m1 stop Seattle/Tacoma Intl

$324Delta

Mon, Sep 21 - Tue, Sep 29

8:00 am - 1:10 pmONT Ontario-OGG Kahului

8h 10m1 stop Honolulu

7:20 am - 8:40 pmOGG Kahului-ONT Ontario

10h 20m1 stop Honolulu

$335Southwest

Sun, Oct 25 - Fri, Oct 30

1:53 pm - 7:20 pmONT Ontario-OGG Kahului

8h 27m1 stop San Francisco

10:15 pm - 10:23 amOGG Kahului-ONT Ontario

9h 08m1 stop San Francisco

$344United Airlines

Sun, Sep 20 - Wed, Sep 23

9:01 am - 4:35 pmONT Ontario-OGG Kahului

10h 34m1 stop San Francisco

7:00 am - 6:16 pmOGG Kahului-ONT Ontario

8h 16m1 stop San Francisco

$344United Airlines

Wed, Sep 16 - Wed, Sep 23

6:00 am - 2:01 pmONT Ontario-OGG Kahului

11h 01m1 stop Salt Lake City

8:00 pm - 9:02 amOGG Kahului-ONT Ontario

10h 02m1 stop Salt Lake City

$344Delta

Mon, Sep 14 - Tue, Sep 22

10:15 am - 4:10 pmONT Ontario-OGG Kahului

8h 55m1 stop Oakland

8:25 pm - 9:45 amOGG Kahului-ONT Ontario

10h 20m1 stop Phoenix Sky Harbor Intl

$344Southwest

Tue, Oct 20 - Tue, Oct 27

6:00 am - 5:53 pmONT Ontario-OGG Kahului

14h 53m1 stop Seattle/Tacoma Intl

8:00 pm - 9:02 amOGG Kahului-ONT Ontario

10h 02m1 stop Salt Lake City

$344Delta

Wed, Sep 16 - Wed, Sep 23

10:15 am - 4:10 pmONT Ontario-OGG Kahului

8h 55m1 stop Oakland

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

10h 40m2 stops San Diego Sacramento Intl

$361Southwest

Tue, Oct 20 - Tue, Oct 27

10:40 am - 6:50 pmONT Ontario-OGG Kahului

10h 10m1 stop Portland

6:38 pm - 9:42 pmOGG Kahului-ONT Ontario

25h 04m1 stop Honolulu

$406Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

7:25 am - 8:52 pmONT Ontario-OGG Kahului

16h 27m1 stop Portland

5:46 pm - 9:29 pmOGG Kahului-ONT Ontario

24h 43m1 stop Honolulu

$406Alaska Airlines

Mon, Oct 19 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

9:31 am - 2:08 pmONT Ontario-OGG Kahului

7h 37m1 stop Honolulu

9:52 pm - 9:51 amOGG Kahului-ONT Ontario

8h 59m1 stop Portland

$610Multiple Airlines

Fri, Aug 28 - Tue, Sep 8

1:56 pm - 7:20 pmONT Ontario-OGG Kahului

8h 24m1 stop San Francisco

7:00 am - 6:16 pmOGG Kahului-ONT Ontario

8h 16m1 stop San Francisco

$619United Airlines

Wed, Aug 26 - Wed, Sep 16

8:00 am - 2:50 pmONT Ontario-OGG Kahului

9h 50m1 stop Honolulu

8:35 pm - 12:40 pmOGG Kahului-ONT Ontario

13h 05m1 stop Las Vegas Harry Reid Intl

$620Southwest

Thu, Aug 27 - Tue, Sep 8

9:31 am - 2:08 pmONT Ontario-OGG Kahului

7h 37m1 stop Honolulu

9:18 pm - 11:16 amOGG Kahului-ONT Ontario

10h 58m1 stop Seattle/Tacoma Intl

$620Multiple Airlines

Fri, Aug 28 - Tue, Sep 8

10:47 am - 5:47 pmONT Ontario-OGG Kahului

10h 00m1 stop Portland

9:52 pm - 9:51 amOGG Kahului-ONT Ontario

8h 59m1 stop Portland

$624Alaska Airlines

Fri, Aug 28 - Tue, Sep 8

6:40 am - 12:50 pmONT Ontario-OGG Kahului

9h 10m1 stop Phoenix Sky Harbor Intl

7:25 am - 8:10 pmOGG Kahului-ONT Ontario

9h 45m1 stop Honolulu

$625Southwest

Tue, Aug 25 - Sun, Sep 6

9:31 am - 2:08 pmONT Ontario-OGG Kahului

7h 37m1 stop Honolulu

12:50 pm - 11:16 amOGG Kahului-ONT Ontario

19h 26m1 stop Seattle/Tacoma Intl

$625Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

10:47 am - 5:47 pmONT Ontario-OGG Kahului

10h 00m1 stop Portland

9:52 pm - 9:51 amOGG Kahului-ONT Ontario

8h 59m1 stop Portland

$629Alaska Airlines

Fri, Aug 28 - Tue, Sep 8

1:56 pm - 7:20 pmONT Ontario-OGG Kahului

8h 24m1 stop San Francisco

7:00 am - 8:01 pmOGG Kahului-ONT Ontario

10h 01m1 stop San Francisco

$774United Airlines

Tue, Aug 25 - Sat, Aug 29

1:56 pm - 7:20 pmONT Ontario-OGG Kahului

8h 24m1 stop San Francisco

7:00 am - 8:01 pmOGG Kahului-ONT Ontario

10h 01m1 stop San Francisco

$779United Airlines

Tue, Aug 25 - Sat, Aug 29

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Southwest flights from Ontario to Kahului

Our best Southwest deals on Ontario to Kahului flight tickets

Southwest

Oct 25

ONT8:00 amOntario

8h 10m

1 stop

OGG1:10 pmKahului

Oct 30

OGG7:20 amKahului

10h 20m

1 stop

ONT8:40 pmOntario

$335

Southwest

Oct 20

ONT10:15 amOntario

8h 55m

1 stop

OGG4:10 pmKahului

Oct 27

OGG10:20 pmKahului

10h 40m

2 stops

ONT12:00 pmOntario

$361

Southwest

Oct 20

ONT10:15 amOntario

8h 55m

1 stop

OGG4:10 pmKahului

Oct 25

OGG7:20 amKahului

10h 10m

1 stop

ONT8:30 pmOntario

$370

American Airlines flights from Ontario to Kahului

Our best American Airlines deals on Ontario to Kahului flight tickets

American Airlines

Feb 9

ONT9:59 amOntario

11h 19m

1 stop

OGG7:18 pmKahului

Feb 16

OGG10:15 pmKahului

8h 25m

1 stop

ONT8:40 amOntario

$388

American Airlines

Jan 14

ONT9:59 amOntario

11h 19m

1 stop

OGG7:18 pmKahului

Jan 19

OGG11:15 pmKahului

10h 48m

1 stop

ONT12:03 pmOntario

$418

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 9/21

6:00 am-2:01 pm

1 stop11h 01m

Kahului

Tue 9/29

9:10 pm-11:14 am

1 stop11h 04m

$324

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 10/25

8:00 am-1:10 pm

1 stop8h 10m

Kahului

Fri 10/30

7:20 am-8:40 pm

1 stop10h 20m

$335

Quickest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 9/20

1:53 pm-7:20 pm

1 stop8h 27m

Kahului

Wed 9/23

10:15 pm-10:23 am

1 stop9h 08m

$344

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 9/16

9:01 am-4:35 pm

1 stop10h 34m

Kahului

Wed 9/23

7:00 am-6:16 pm

1 stop8h 16m

$344

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 9/14

6:00 am-2:01 pm

1 stop11h 01m

Kahului

Tue 9/22

8:00 pm-9:02 am

1 stop10h 02m

$344

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 10/20

10:15 am-4:10 pm

1 stop8h 55m

Kahului

Tue 10/27

8:25 pm-9:45 am

1 stop10h 20m

$344

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 9/16

6:00 am-5:53 pm

1 stop14h 53m

Kahului

Wed 9/23

8:00 pm-9:02 am

1 stop10h 02m

$344

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 10/20

10:15 am-4:10 pm

1 stop8h 55m

Kahului

Tue 10/27

10:20 pm-12:00 pm

2 stops10h 40m

$361

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 11/8

10:40 am-6:50 pm

1 stop10h 10m

Kahului

Thu 11/12

6:38 pm-9:42 pm

1 stop25h 04m

$406

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 10/19

7:25 am-8:52 pm

1 stop16h 27m

Kahului

Thu 10/22

5:46 pm-9:29 pm

1 stop24h 43m

$406

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 $459 to $628.
The lowest price recently found on this route was $324.

What is the cheapest month to fly to Kahului?

The cheapest month to fly to Kahului from Ontario is in May. Flight prices, which tend to average around $423, 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 May, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $425.

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 $438. 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 $552.

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 $467. Flights at noon are often more expensive with an average ticket price of $568.

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 $508 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 37% 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	$160
Fastest flight time	8h 33m
Direct flights	None

The best one-way flight to Kahului from Ontario in the past 72 hours is $160. The best round-trip flight deal from Ontario to Kahului found on momondo in the last 72 hours is $324.

The fastest flight from Ontario to Kahului takes 8h 33m

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 8h 33m.
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 August 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 51% of all bookings. The subsequent popular airlines are Alaska Airlines at 30% and United Airlines at 19%.

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 12,838 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,215 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.