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

Alaska Airlines is the most popular carrier 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: 75% of momondo users choosing 1-stop flights on this route connected there.

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.

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 26% 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 Honolulu (HNL) have the shortest average one-way travel time: 7h 36m.

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 September 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.

$190 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.

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

11h 00m1 stop Seattle/Tacoma Intl

9:29 pm - 10:17 amOGG Kahului-ONT Ontario

9h 48m1 stop Seattle/Tacoma Intl

$363Alaska Airlines

Mon, Oct 5 - Wed, Oct 21

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

11h 00m1 stop Seattle/Tacoma Intl

3:13 pm - 1:16 pmOGG Kahului-ONT Ontario

19h 03m1 stop Seattle/Tacoma Intl

$363Alaska Airlines

Mon, Oct 19 - Mon, Oct 26

7:30 am - 3:33 pmONT Ontario-OGG Kahului

10h 03m1 stop Honolulu

11:00 am - 9:42 pmOGG Kahului-ONT Ontario

8h 42m1 stop Honolulu

$367Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

7:00 am - 8:19 pmONT Ontario-OGG Kahului

15h 19m1 stop Seattle/Tacoma Intl

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

11h 00m1 stop Seattle/Tacoma Intl

$377Delta

Tue, Nov 10 - Tue, Nov 17

7:00 am - 8:19 pmONT Ontario-OGG Kahului

15h 19m1 stop Seattle/Tacoma Intl

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

11h 00m1 stop Seattle/Tacoma Intl

$377Delta

Tue, Nov 10 - Mon, Nov 16

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

11h 00m1 stop Seattle/Tacoma Intl

9:29 pm - 10:17 amOGG Kahului-ONT Ontario

9h 48m1 stop Seattle/Tacoma Intl

$377Alaska Airlines

Tue, Oct 6 - Tue, Oct 13

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

$401Southwest

Sun, Nov 1 - Thu, Nov 5

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

9h 50m1 stop Honolulu

9:50 am - 8:40 pmOGG Kahului-ONT Ontario

7h 50m1 stop Honolulu

$401Southwest

Mon, Oct 19 - Fri, Oct 23

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

8h 18m1 stop San Francisco

10:30 pm - 10:23 amOGG Kahului-ONT Ontario

8h 53m1 stop San Francisco

$421United Airlines

Wed, Oct 14 - Tue, Oct 20

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

7h 47m1 stop San Francisco

8:00 am - 8:15 pmOGG Kahului-ONT Ontario

10h 15m1 stop San Francisco

$498United Airlines

Sun, Nov 15 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

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

9h 50m1 stop Honolulu

9:55 am - 8:15 pmOGG Kahului-ONT Ontario

7h 20m1 stop Honolulu

$559Southwest

Thu, Sep 10 - Mon, Sep 14

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

8h 10m1 stop Honolulu

8:35 pm - 11:25 amOGG Kahului-ONT Ontario

11h 50m1 stop Las Vegas Harry Reid Intl

$564Southwest

Thu, Sep 10 - Wed, Sep 16

6:15 am - 2:29 pmONT Ontario-OGG Kahului

11h 14m1 stop Phoenix Sky Harbor Intl

10:00 pm - 12:06 pmOGG Kahului-ONT Ontario

11h 06m1 stop Phoenix Sky Harbor Intl

$568American Airlines

Thu, Sep 10 - Mon, Sep 21

6:15 am - 2:29 pmONT Ontario-OGG Kahului

11h 14m1 stop Phoenix Sky Harbor Intl

10:00 pm - 12:06 pmOGG Kahului-ONT Ontario

11h 06m1 stop Phoenix Sky Harbor Intl

$568American Airlines

Thu, Sep 10 - Wed, Sep 23

6:15 am - 2:29 pmONT Ontario-OGG Kahului

11h 14m1 stop Phoenix Sky Harbor Intl

10:00 pm - 12:06 pmOGG Kahului-ONT Ontario

11h 06m1 stop Phoenix Sky Harbor Intl

$568American Airlines

Thu, Sep 10 - Thu, Sep 24

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

8h 10m1 stop Honolulu

7:00 pm - 9:20 amOGG Kahului-ONT Ontario

11h 20m2 stops Honolulu Phoenix Sky Harbor Intl

$569Southwest

Thu, Sep 10 - Wed, Sep 16

7:59 pm - 11:56 amONT Ontario-OGG Kahului

18h 57m1 stop Seattle/Tacoma Intl

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

8h 59m1 stop Portland

$573Alaska Airlines

Mon, Sep 14 - Tue, Sep 15

12:12 pm - 10:14 pmONT Ontario-OGG Kahului

13h 02m1 stop Seattle/Tacoma Intl

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

8h 59m1 stop Portland

$599Alaska Airlines

Thu, Sep 10 - Tue, Sep 15

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

10h 34m1 stop San Francisco

7:00 am - 6:11 pmOGG Kahului-ONT Ontario

8h 11m1 stop San Francisco

$698United Airlines

Thu, Sep 10 - Mon, Sep 21

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

8h 27m1 stop San Francisco

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

10h 01m1 stop San Francisco

$751United Airlines

Thu, Sep 10 - Sat, Sep 12

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Delta flights from Ontario to Kahului

Our best Delta deals on Ontario to Kahului flight tickets

Delta

Oct 20

ONT6:00 amOntario

14h 59m

2 stops

OGG5:59 pmKahului

Oct 25

OGG9:14 pmKahului

11h 02m

1 stop

ONT11:16 amOntario

$382

Delta

Oct 22

ONT6:00 amOntario

14h 59m

2 stops

OGG5:59 pmKahului

Oct 26

OGG9:14 pmKahului

12h 22m

2 stops

ONT12:36 pmOntario

$388

Delta

Feb 3

ONT7:00 amOntario

13h 46m

1 stop

OGG6:46 pmKahului

Feb 9

OGG10:10 pmKahului

16h 02m

2 stops

ONT4:12 pmOntario

$392

Alaska Airlines flights from Ontario to Kahului

Our best Alaska Airlines deals on Ontario to Kahului flight tickets

Alaska Airlines

Oct 5

ONT2:13 pmOntario

11h 00m

1 stop

OGG10:13 pmKahului

Oct 21

OGG9:29 pmKahului

9h 48m

1 stop

ONT10:17 amOntario

$363

Alaska Airlines

Oct 20

ONT2:13 pmOntario

11h 00m

1 stop

OGG10:13 pmKahului

Oct 27

OGG9:29 pmKahului

12h 47m

1 stop

ONT1:16 pmOntario

$377

Alaska Airlines

Oct 19

ONT11:13 amOntario

14h 00m

1 stop

OGG10:13 pmKahului

Oct 26

OGG3:13 pmKahului

19h 03m

1 stop

ONT1:16 pmOntario

$378

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 10/5

2:13 pm-10:13 pm

1 stop11h 00m

Kahului

Wed 10/21

9:29 pm-10:17 am

1 stop9h 48m

$363

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 10/19

2:13 pm-10:13 pm

1 stop11h 00m

Kahului

Mon 10/26

3:13 pm-1:16 pm

1 stop19h 03m

$363

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 11/2

7:30 am-3:33 pm

1 stop10h 03m

Kahului

Sun 11/15

11:00 am-9:42 pm

1 stop8h 42m

$367

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 11/10

7:00 am-8:19 pm

1 stop15h 19m

Kahului

Tue 11/17

10:17 pm-11:17 am

1 stop11h 00m

$377

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 11/10

7:00 am-8:19 pm

1 stop15h 19m

Kahului

Mon 11/16

10:17 pm-11:17 am

1 stop11h 00m

$377

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Tue 10/6

2:13 pm-10:13 pm

1 stop11h 00m

Kahului

Tue 10/13

9:29 pm-10:17 am

1 stop9h 48m

$377

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 11/1

9:00 am-4:40 pm

1 stop9h 40m

Kahului

Thu 11/5

9:45 am-10:10 pm

1 stop10h 25m

$401

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Mon 10/19

8:00 am-2:50 pm

1 stop9h 50m

Kahului

Fri 10/23

9:50 am-8:40 pm

1 stop7h 50m

$401

Quickest round-trip

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Wed 10/14

1:52 pm-7:10 pm

1 stop8h 18m

Kahului

Tue 10/20

10:30 pm-10:23 am

1 stop8h 53m

$421

OntarioKahului

ONT Ontario - OGG Kahului

ONTOGG

Ontario

Sun 11/15

6:00 am-11:47 am

1 stop7h 47m

Kahului

Thu 11/19

8:00 am-8:15 pm

1 stop10h 15m

$498

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 $474 to $648.
The lowest price recently found on this route was $363.

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 $440. 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 $558.

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 $477. 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 $511 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 49% 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	$190
Fastest flight time	7h 22m
Direct flights	None

The best one-way flight to Kahului from Ontario in the past 72 hours is $190. The best round-trip flight deal from Ontario to Kahului found on momondo in the last 72 hours is $363.

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 September 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 52% of all bookings. The subsequent popular airlines are Alaska Airlines at 27% and United Airlines at 21%.

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 12,904 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,195 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.