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Cheap flights from Ontario to Kahului from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kahului departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Kahului

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:53 am - 11:20 pmONT-OGG
13h 27m1 stop
Alaska Airlines Logo
11:41 am - 10:28 pmOGG-ONT
8h 47m1 stop
$329Alaska Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 6
Alaska Airlines Logo
8:13 am - 4:58 pmONT-OGG
10h 45m1 stop
Alaska Airlines Logo
11:21 am - 10:28 pmOGG-ONT
9h 07m1 stop
$330Alaska Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 7
Alaska Airlines Logo
12:13 pm - 10:53 pmONT-OGG
12h 40m1 stop
Alaska Airlines Logo
11:20 pm - 11:19 amOGG-ONT
9h 59m1 stop
$333Alaska Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Delta Logo
6:40 am - 8:18 pmONT-OGG
15h 38m1 stop
Delta Logo
10:00 pm - 11:13 amOGG-ONT
11h 13m1 stop
$343Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
11:48 am - 8:07 pmONT-OGG
10h 19m1 stop
Delta Logo
10:20 pm - 11:08 amOGG-ONT
10h 48m1 stop
$347Delta
Find Deal
Mon, Nov 10 - Tue, Nov 18
Southwest Logo
5:35 am - 1:05 pmONT-OGG
9h 30m1 stop
Southwest Logo
10:05 am - 7:15 pmOGG-ONT
7h 10m1 stop
$361Southwest
Find Deal
Sun, Nov 9 - Thu, Nov 13
Southwest Logo
5:35 am - 1:05 pmONT-OGG
9h 30m1 stop
Southwest Logo
9:25 pm - 12:50 pmOGG-ONT
13h 25m1 stop
$365Southwest
Find Deal
Sun, Nov 9 - Fri, Nov 14
American Airlines Logo
6:11 am - 3:50 pmONT-OGG
11h 39m1 stop
American Airlines Logo
11:00 pm - 8:53 amOGG-ONT
7h 53m1 stop
$369American Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Hawaiian Airlines Logo
9:50 am - 3:39 pmONT-OGG
7h 49m1 stop
Hawaiian Airlines Logo
11:29 am - 9:55 pmOGG-ONT
8h 26m1 stop
$376Hawaiian Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
7:30 pm - 3:50 pmONT-OGG
22h 20m1 stop
American Airlines Logo
11:00 pm - 8:53 amOGG-ONT
7h 53m1 stop
$397American Airlines
Find Deal
Tue, Nov 25 - Sun, Dec 7

Southwest flights from Ontario to Kahului

Our best Southwest deals on Ontario to Kahului flight tickets
Southwest
Nov 9
ONT5:35 amOntario
9h 30m
1 stop
OGG1:05 pmKahului
Nov 13
OGG10:05 amKahului
7h 10m
1 stop
ONT7:15 pmOntario
$361
Find similar
Southwest
Nov 9
ONT5:35 amOntario
9h 30m
1 stop
OGG1:05 pmKahului
Nov 14
OGG9:25 pmKahului
13h 25m
1 stop
ONT12:50 pmOntario
$365
Find similar
Southwest
Feb 2
ONT10:00 amOntario
10h 10m
2 stops
OGG6:10 pmKahului
Feb 7
OGG9:25 pmKahului
13h 00m
1 stop
ONT12:25 pmOntario
$367
Find similar

Delta flights from Ontario to Kahului

Our best Delta deals on Ontario to Kahului flight tickets
Delta
Dec 8
ONT6:40 amOntario
15h 38m
1 stop
OGG8:18 pmKahului
Dec 11
OGG10:00 pmKahului
11h 13m
1 stop
ONT11:13 amOntario
$343
Find similar
Delta
Nov 10
ONT11:48 amOntario
10h 19m
1 stop
OGG8:07 pmKahului
Nov 18
OGG10:20 pmKahului
10h 48m
1 stop
ONT11:08 amOntario
$347
Find similar
Delta
Nov 13
ONT11:48 amOntario
10h 19m
1 stop
OGG8:07 pmKahului
Nov 19
OGG10:20 pmKahului
10h 48m
1 stop
ONT11:08 amOntario
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Kahului that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Ontario to Kahului that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 2/1

11:53 am-11:20 pm

1 stop13h 27m

Kahului

Fri 2/6

11:41 am-10:28 pm

1 stop8h 47m

$329

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 2/2

8:13 am-4:58 pm

1 stop10h 45m

Kahului

Sat 2/7

11:21 am-10:28 pm

1 stop9h 07m

$330

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 12/8

12:13 pm-10:53 pm

1 stop12h 40m

Kahului

Fri 12/12

11:20 pm-11:19 am

1 stop9h 59m

$333

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 12/8

6:40 am-8:18 pm

1 stop15h 38m

Kahului

Thu 12/11

10:00 pm-11:13 am

1 stop11h 13m

$343

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 11/10

11:48 am-8:07 pm

1 stop10h 19m

Kahului

Tue 11/18

10:20 pm-11:08 am

1 stop10h 48m

$347

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 11/9

5:35 am-1:05 pm

1 stop9h 30m

Kahului

Thu 11/13

10:05 am-7:15 pm

1 stop7h 10m

$361

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 11/9

5:35 am-1:05 pm

1 stop9h 30m

Kahului

Fri 11/14

9:25 pm-12:50 pm

1 stop13h 25m

$365

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sat 11/29

6:11 am-3:50 pm

1 stop11h 39m

Kahului

Sat 12/6

11:00 pm-8:53 am

1 stop7h 53m

$369

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 3/3

9:50 am-3:39 pm

1 stop7h 49m

Kahului

Thu 3/5

11:29 am-9:55 pm

1 stop8h 26m

$376

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 11/25

7:30 pm-3:50 pm

1 stop22h 20m

Kahului

Sun 12/7

11:00 pm-8:53 am

1 stop7h 53m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kahului from

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

What is the cheapest month to fly to Kahului?

The cheapest month to fly to Kahului from Ontario is in December. Flight prices, which tend to average around $405, 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 December, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $407.

What is the cheapest day to depart on your flight to Kahului?

Our data shows that Wednesday is the least expensive day to fly to Kahului. Tickets to fly out on this day can be as low as $372. 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 $461.

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 $394. Flights at noon are often more expensive with an average ticket price of $860.

How far in advance should I book a flight 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 $496 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 $422 on momondo.

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

Direct flights

None
There are no direct flights from Ontario to Kahului. There are no popular flight routes from Ontario to Kahului.
Search flight deals

  • 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 49m.

  • 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?

  • 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?

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
DeltaPriceFrom $188Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $266Free CancellationRating
7.8
2,788 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $327Free CancellationRating
8.0
11,155 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $360Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

Traveling to a place near Kahului?

Book flights to Kahului if you plan to visit one of these locations
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.

An easier way to manage your Kahului trip

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