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

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

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 30% 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 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.

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 offers the lowest fares from Ontario to Kahului?

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

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 October 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.

$169 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.

10:56 am - 7:05 pmONT Ontario-OGG Kahului

10h 09m1 stop Portland

10:34 pm - 10:00 amOGG Kahului-ONT Ontario

9h 26m1 stop Portland

$346Alaska Airlines

Sun, Jan 10 - Fri, Jan 15

6:05 am - 3:36 pmONT Ontario-OGG Kahului

11h 31m1 stop Phoenix Sky Harbor Intl

10:29 pm - 8:35 amOGG Kahului-ONT Ontario

8h 06m1 stop Phoenix Sky Harbor Intl

$359American Airlines

Thu, Nov 12 - Tue, Nov 24

5:45 am - 1:10 pmONT Ontario-OGG Kahului

9h 25m1 stop Las Vegas Harry Reid Intl

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

10h 25m1 stop Honolulu

$364Southwest

Tue, Nov 10 - Tue, Nov 17

11:57 am - 8:30 pmONT Ontario-OGG Kahului

10h 33m1 stop Seattle/Tacoma Intl

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

11h 00m1 stop Seattle/Tacoma Intl

$366Delta

Wed, Dec 2 - Tue, Dec 8

11:57 am - 8:30 pmONT Ontario-OGG Kahului

10h 33m1 stop Seattle/Tacoma Intl

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

11h 00m1 stop Seattle/Tacoma Intl

$366Delta

Wed, Dec 2 - Wed, Dec 9

5:45 am - 2:40 pmONT Ontario-OGG Kahului

10h 55m2 stops Las Vegas Harry Reid Intl San Diego

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

8h 55m1 stop Honolulu

$369Southwest

Tue, Nov 10 - Tue, Nov 17

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

10h 44m1 stop San Francisco

7:00 am - 8:19 pmOGG Kahului-ONT Ontario

10h 19m1 stop San Francisco

$510United Airlines

Mon, Mar 15 - Mon, Mar 22

6:00 am - 11:53 amONT Ontario-OGG Kahului

7h 53m1 stop San Francisco

1:20 pm - 11:01 pmOGG Kahului-ONT Ontario

7h 41m1 stop San Francisco

$510United Airlines

Wed, Feb 17 - Thu, Feb 25

7:00 am - 5:35 pmONT Ontario-OGG Kahului

12h 35m1 stop Honolulu

11:42 pm - 10:38 amOGG Kahului-ONT Ontario

8h 56m1 stop Seattle/Tacoma Intl

$526Alaska Airlines

Sun, Jan 24 - Fri, Jan 29

10:56 am - 7:05 pmONT Ontario-OGG Kahului

10h 09m1 stop Portland

10:34 pm - 10:00 amOGG Kahului-ONT Ontario

9h 26m1 stop Portland

$547Alaska Airlines

Tue, Jan 5 - Sat, Jan 9

Cheap last minute flights

Enter your travel dates to find the best prices.

11:13 am - 10:13 pmONT Ontario-OGG Kahului

14h 00m1 stop Seattle/Tacoma Intl

9:45 am - 10:43 pmOGG Kahului-ONT Ontario

10h 58m1 stop Honolulu

$572Multiple Airlines

Wed, Oct 21 - Sat, Nov 7

7:00 am - 9:44 pmONT Ontario-OGG Kahului

17h 44m1 stop Honolulu

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

7h 17m1 stop Honolulu

$587Multiple Airlines

Wed, Oct 21 - Sat, Nov 7

2:13 pm - 10:13 pmONT Ontario-OGG Kahului

11h 00m1 stop Seattle/Tacoma Intl

8:40 am - 10:43 pmOGG Kahului-ONT Ontario

12h 03m1 stop Honolulu

$587Multiple Airlines

Wed, Oct 21 - Sat, Nov 7

7:00 am - 4:46 pmONT Ontario-OGG Kahului

12h 46m1 stop Honolulu

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

26h 05m1 stop Honolulu

$590Alaska Airlines

Sun, Oct 25 - Sun, Nov 1

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

9h 50m1 stop Honolulu

11:20 pm - 12:25 pmOGG Kahului-ONT Ontario

11h 05m2 stops San Diego Sacramento Intl

$607Southwest

Sun, Oct 25 - Sun, Nov 1

7:00 am - 12:56 pmONT Ontario-OGG Kahului

8h 56m1 stop Honolulu

10:10 am - 9:29 pmOGG Kahului-ONT Ontario

8h 19m1 stop Honolulu

$609Alaska Airlines

Sun, Oct 25 - Fri, Oct 30

6:20 am - 1:10 pmONT Ontario-OGG Kahului

9h 50m2 stops Sacramento Intl Honolulu

11:20 pm - 1:00 pmOGG Kahului-ONT Ontario

11h 40m2 stops San Diego Las Vegas Harry Reid Intl

$617Southwest

Sun, Oct 25 - Sun, Nov 1

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

16h 27m1 stop Portland

3:13 pm - 10:17 amOGG Kahului-ONT Ontario

16h 04m1 stop Seattle/Tacoma Intl

$632Alaska Airlines

Thu, Oct 22 - Thu, Oct 29

1:52 pm - 7:10 pmONT Ontario-OGG Kahului

8h 18m1 stop San Francisco

7:00 am - 5:36 pmOGG Kahului-ONT Ontario

7h 36m1 stop San Francisco

$723United Airlines

Thu, Oct 22 - Fri, Oct 23

11:10 am - 7:10 pmONT Ontario-OGG Kahului

11h 00m1 stop San Francisco

12:03 pm - 10:51 pmOGG Kahului-ONT Ontario

7h 48m1 stop San Francisco

$738United Airlines

Tue, Oct 20 - Sat, Oct 24

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United Airlines flights from Ontario to Kahului

Our best United Airlines deals on Ontario to Kahului flight tickets

United Airlines

Nov 30

ONT9:25 amOntario

10h 17m

1 stop

OGG5:42 pmKahului

Dec 7

OGG8:00 amKahului

7h 36m

1 stop

ONT5:36 pmOntario

$480

United Airlines

Nov 2

ONT6:00 amOntario

7h 47m

1 stop

OGG11:47 amKahului

Nov 9

OGG1:02 pmKahului

7h 46m

1 stop

ONT10:48 pmOntario

$706

United Airlines

Oct 31

ONT1:35 pmOntario

8h 47m

1 stop

OGG7:22 pmKahului

Nov 9

OGG8:00 amKahului

7h 56m

1 stop

ONT5:56 pmOntario

$714

Southwest flights from Ontario to Kahului

Our best Southwest deals on Ontario to Kahului flight tickets

Southwest

Nov 9

ONT9:00 amOntario

7h 25m

1 stop

OGG2:25 pmKahului

Nov 13

OGG9:45 amKahului

10h 25m

1 stop

ONT10:10 pmOntario

$371

Southwest

Jan 25

ONT10:05 amOntario

8h 05m

1 stop

OGG4:10 pmKahului

Feb 5

OGG10:30 pmKahului

12h 35m

1 stop

ONT1:05 pmOntario

$374

Southwest

Jan 25

ONT10:05 amOntario

8h 05m

1 stop

OGG4:10 pmKahului

Feb 5

OGG10:30 pmKahului

11h 25m

2 stops

ONT11:55 amOntario

$380

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 1/10

10:56 am-7:05 pm

1 stop10h 09m

Kahului

Fri 1/15

10:34 pm-10:00 am

1 stop9h 26m

$346

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Thu 11/12

6:05 am-3:36 pm

1 stop11h 31m

Kahului

Tue 11/24

10:29 pm-8:35 am

1 stop8h 06m

$359

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 11/10

5:45 am-1:10 pm

1 stop9h 25m

Kahului

Tue 11/17

9:45 am-10:10 pm

1 stop10h 25m

$364

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 12/2

11:57 am-8:30 pm

1 stop10h 33m

Kahului

Tue 12/8

10:17 pm-11:17 am

1 stop11h 00m

$366

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 12/2

11:57 am-8:30 pm

1 stop10h 33m

Kahului

Wed 12/9

10:17 pm-11:17 am

1 stop11h 00m

$366

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 11/10

5:45 am-2:40 pm

2 stops10h 55m

Kahului

Tue 11/17

11:15 am-10:10 pm

1 stop8h 55m

$369

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 3/15

9:03 am-4:47 pm

1 stop10h 44m

Kahului

Mon 3/22

7:00 am-8:19 pm

1 stop10h 19m

$510

Quickest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 2/17

6:00 am-11:53 am

1 stop7h 53m

Kahului

Thu 2/25

1:20 pm-11:01 pm

1 stop7h 41m

$510

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 1/24

7:00 am-5:35 pm

1 stop12h 35m

Kahului

Fri 1/29

11:42 pm-10:38 am

1 stop8h 56m

$526

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 1/5

10:56 am-7:05 pm

1 stop10h 09m

Kahului

Sat 1/9

10:34 pm-10:00 am

1 stop9h 26m

$547

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 $508 to $592.
The lowest price recently found on this route was $346.

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 $452. 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 $581.

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 $493. Flights in the evening 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 $506 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 $334 on momondo.

Can stopping save me money on Ontario to Kahului flights?

You could potentially save up to 15% 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	$169
Fastest flight time	7h 22m
Direct flights	None

The best one-way flight to Kahului from Ontario in the past 72 hours is $169. The best round-trip flight deal from Ontario to Kahului found on momondo in the last 72 hours is $346.

The fastest flight from Ontario to Kahului takes 7h 22m

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 22m.
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 October 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 59% of all bookings. The subsequent popular airlines are United Airlines at 24% and Alaska Airlines at 17%.

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 13,088 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.3 10,390 reviews	Search United Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 7.9 4,210 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.