$195+ Cheap flights from Ontario to Kahului (ONT - OGG)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OGG
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Kahului with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Kahului
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Best
Last-minute
One-way
Cheapest flights from Ontario to KahuluiExplore the most affordable flight options available from Ontario to Kahului. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Ontario to Kahului. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
ONT
- OGG
1 stop13h 05m
Southwest
Wed 5/68:35 pm
OGG
- ONT
1 stop8h 45m
Southwest
Deal found 4/8![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
ONT
- OGG
1 stop13h 05m
Southwest
Thu 5/78:35 pm
OGG
- ONT
2 stops10h 50m
Southwest
Deal found 4/9![Southwest logo]()
$396
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:26 pm
ONT
- OGG
1 stop9h 54m
Multiple Airlines
Wed 5/69:15 am
OGG
- ONT
1 stop8h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$399
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
ONT
- OGG
1 stop17h 33m
Multiple Airlines
Mon 5/44:58 pm
OGG
- ONT
1 stop25h 12m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$405
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:06 pm
ONT
- OGG
1 stop12h 59m
Multiple Airlines
Wed 9/166:24 pm
OGG
- ONT
1 stop23h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- OGG
1 stop9h 43m
United Airlines
Tue 5/1210:30 pm
OGG
- ONT
1 stop8h 11m
United Airlines
Deal found 4/7![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
ONT
- OGG
1 stop13h 36m
Delta
Wed 5/279:05 pm
OGG
- ONT
1 stop11h 07m
Delta
Deal found 4/9![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:00 am
ONT
- OGG
1 stop8h 05m
Southwest
Fri 5/89:55 am
OGG
- ONT
2 stops10h 10m
Southwest
Deal found 4/5![Southwest logo]()
$416
Best flights from Ontario to KahuluiDiscover carefully curated flight deals from Ontario to Kahului that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Ontario to Kahului that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:26 pm
ONT
- OGG
1 stop9h 54m
Multiple Airlines
Wed 5/67:15 am
OGG
- ONT
1 stop10h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
ONT
- OGG
1 stop13h 05m
Southwest
Wed 5/68:35 pm
OGG
- ONT
2 stops10h 50m
Southwest
Deal found 4/8![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:45 am
ONT
- OGG
1 stop14h 03m
Delta
Thu 5/218:00 pm
OGG
- ONT
1 stop9h 53m
Delta
Deal found 4/5![Delta logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:24 pm
ONT
- OGG
1 stop9h 56m
Alaska Airlines
Tue 5/1210:51 pm
OGG
- ONT
2 stops16h 56m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
ONT
- OGG
1 stop7h 48m
United Airlines
Thu 5/2112:00 pm
OGG
- ONT
1 stop7h 37m
United Airlines
Deal found 4/5![United Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:06 pm
ONT
- OGG
1 stop12h 59m
Multiple Airlines
Wed 5/2010:30 am
OGG
- ONT
1 stop8h 47m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:45 am
ONT
- OGG
1 stop14h 03m
Delta
Tue 6/29:05 pm
OGG
- ONT
2 stops12h 14m
Delta
Deal found 4/7![Delta logo]()
$505
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:05 pm
ONT
- OGG
1 stop11h 02m
Alaska Airlines
Mon 7/139:40 pm
OGG
- ONT
1 stop10h 34m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:20 am
ONT
- OGG
1 stop14h 29m
Delta
Tue 6/239:13 pm
OGG
- ONT
1 stop12h 55m
Delta
Deal found 4/8![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:20 am
ONT
- OGG
1 stop14h 29m
Delta
Wed 7/19:13 pm
OGG
- ONT
2 stops16h 29m
Delta
Deal found 4/9![Delta logo]()
$515
Last-minute flights from Ontario to KahuluiDiscover last-minute flight deals from Ontario to Kahului. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kahului. Data last updated April 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
ONT
- OGG
1 stop17h 33m
Multiple Airlines
Mon 5/44:58 pm
OGG
- ONT
1 stop25h 12m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
ONT
- OGG
1 stop13h 05m
Southwest
Thu 5/78:35 pm
OGG
- ONT
2 stops10h 50m
Southwest
Deal found 4/9![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
ONT
- OGG
1 stop13h 05m
Southwest
Wed 5/68:35 pm
OGG
- ONT
1 stop8h 45m
Southwest
Deal found 4/8![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:00 am
ONT
- OGG
1 stop8h 05m
Southwest
Fri 5/89:55 am
OGG
- ONT
2 stops10h 10m
Southwest
Deal found 4/5![Southwest logo]()
$416
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:26 pm
ONT
- OGG
1 stop9h 54m
Multiple Airlines
Wed 5/69:15 am
OGG
- ONT
1 stop8h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- OGG
1 stop9h 43m
United Airlines
Tue 5/1210:30 pm
OGG
- ONT
1 stop8h 11m
United Airlines
Deal found 4/7![United Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:55 am
ONT
- OGG
1 stop13h 10m
Southwest
Wed 5/2710:00 am
OGG
- ONT
1 stop9h 10m
Southwest
Deal found 4/9![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
ONT
- OGG
1 stop13h 36m
Delta
Wed 5/279:05 pm
OGG
- ONT
2 stops12h 14m
Delta
Deal found 4/9![Delta logo]()
$418
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:06 pm
ONT
- OGG
1 stop12h 59m
Multiple Airlines
Wed 9/166:24 pm
OGG
- ONT
1 stop23h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$407
One-way flights from Ontario to KahuluiSearch for one-way flight options from Ontario to Kahului. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Ontario to Kahului. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:24 pm
ONT
- OGG
1 stop9h 56m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$195
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:15 am
ONT
- OGG
2 stops11h 30m
Southwest
Deal found 4/6![Southwest logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:04 pm
ONT
- OGG
1 stop13h 01m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:06 pm
ONT
- OGG
1 stop12h 59m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:45 am
ONT
- OGG
1 stop14h 03m
Delta
Deal found 4/8![Delta logo]()
$237
This Cheapflightsfares deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
ONT
- OGG
1 stop10h 26m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$238
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:26 pm
ONT
- OGG
1 stop9h 54m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
ONT
- OGG
1 stop7h 48m
United Airlines
Deal found 4/9![United Airlines logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:30 am
ONT
- OGG
1 stop11h 27m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:32 am
ONT
- OGG
1 stop8h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
ONT
- OGG
1 stop10h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$256
Find flight deals from Ontario to Kahului
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kahului (OGG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $390 (Southwest) |
One-way from | $195 (Alaska Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $382 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
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
Cheapest round-trip
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Tue 5/5
3:26 pm-10:20 pm
1 stop9h 54m
Kahului
Wed 5/6
7:15 am-9:10 pm
1 stop10h 55m
$400
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Mon 5/4
6:00 am-4:05 pm
1 stop13h 05m
Kahului
Wed 5/6
8:35 pm-10:25 am
2 stops10h 50m
$403
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sun 5/17
6:45 am-5:48 pm
1 stop14h 03m
Kahului
Thu 5/21
8:00 pm-8:53 am
1 stop9h 53m
$479
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Wed 5/13
12:06 pm-10:05 pm
1 stop12h 59m
Kahului
Wed 5/20
10:30 am-10:17 pm
1 stop8h 47m
$490
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Thu 5/28
6:45 am-5:48 pm
1 stop14h 03m
Kahului
Tue 6/2
9:05 pm-12:19 pm
2 stops12h 14m
$505
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Tue 6/16
6:20 am-5:49 pm
1 stop14h 29m
Kahului
Tue 6/23
9:13 pm-1:08 pm
1 stop12h 55m
$509
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Wed 5/6
3:24 pm-10:20 pm
1 stop9h 56m
Kahului
Tue 5/12
10:51 pm-6:47 pm
2 stops16h 56m
$514
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sun 6/21
6:20 am-5:49 pm
1 stop14h 29m
Kahului
Wed 7/1
9:13 pm-4:42 pm
2 stops16h 29m
$515
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sat 7/4
2:05 pm-10:07 pm
1 stop11h 02m
Kahului
Mon 7/13
9:40 pm-11:14 am
1 stop10h 34m
$519
Quickest round-trip
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sun 5/17
6:00 am-10:48 am
1 stop7h 48m
Kahului
Thu 5/21
12:00 pm-10:37 pm
1 stop7h 37m
$522
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Ontario to Kahului
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kahului in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Kahului flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kahului flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Kahului flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Kahului flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kahului flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Kahului
Have a flexible travel schedule? Discover the best time to fly to Kahului from Ontario with our price prediction graph.
ONT-OGG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Kahului
How far ahead should I book a flight from Ontario to Kahului?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Kahului. Price data was last updated on April 3, 2026.
Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Kahului. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Kahului?
Currently, May is the cheapest month in which you can book a flight from Ontario to Kahului (average of $78). Flying from Ontario to Kahului in June is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Kahului?
Reviews of airlines servicing Kahului
Get insights into the airlines that provide service to Kahului. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kahului. Reviews last updated April 10, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Ontario to Kahului. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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Top 4 airlines flying from Ontario to Kahului
Discover the top 4 airlines that operate flights from Ontario to Kahului. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$321 | Average$524 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$333 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$356 | Average$500 | FlexibilityNo cancel fee | On-time63% |