$151+ Cheap flights from Ontario to Honolulu (ONT - HNL)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Honolulu 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.Cheapflights Tip: The best prices from Ontario to Honolulu are usually found in January or February, booked 72 days in advance, depart on a Monday or Tuesday and return on a Saturday
Cheap flight deals from Ontario to Honolulu
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to HonoluluExplore the most affordable flight options available from Ontario to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Ontario to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:20 am -
Nonstop6h 10m
Mon 11/161:50 pm -
Nonstop5h 42m
Deal found 7/31![Alaska Airlines logo]()
$351
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
Nonstop6h 00m
Wed 10/2812:58 pm -
Nonstop5h 31m
Deal found 8/1![Alaska Airlines logo]()
$352
This Booking.com deal was found by Cheapflights users on 8/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:31 am -
Nonstop5h 59m
Tue 9/291:33 pm -
Nonstop5h 37m
Deal found 8/4![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 7/30. 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 8/256:00 am -
2 stops16h 11m
Tue 9/110:45 pm -
1 stop9h 31m
Deal found 7/30![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/30. 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 10/226:00 am -
2 stops16h 48m
Tue 10/277:00 am -
2 stops13h 55m
Deal found 7/30![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 8/3. 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 9/1711:54 am -
1 stop10h 34m
Thu 9/247:49 pm -
1 stop10h 13m
Deal found 8/3![Delta logo]()
$356
This Booking.com deal was found by Cheapflights users on 8/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:00 am -
Nonstop5h 57m
Tue 12/151:55 pm -
Nonstop5h 33m
Deal found 8/3![Alaska Airlines logo]()
$357
This Booking.com deal was found by Cheapflights users on 8/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:20 am -
Nonstop6h 10m
Fri 11/131:50 pm -
Nonstop5h 42m
Deal found 8/3![Alaska Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/139:01 am -
2 stops13h 47m
Wed 9/239:40 pm -
2 stops11h 38m
Deal found 7/30![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/3. 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 9/136:00 am -
1 stop11h 17m
Thu 9/177:49 pm -
1 stop10h 13m
Deal found 8/3![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 7/31. 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 8/2311:56 am -
1 stop10h 15m
Tue 9/110:45 pm -
1 stop9h 31m
Deal found 7/31![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 7/31. 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 9/159:52 am -
2 stops14h 20m
Wed 9/237:49 pm -
1 stop10h 13m
Deal found 7/31![Delta logo]()
$362
Best flights from Ontario to HonoluluDiscover carefully curated flight deals from Ontario to Honolulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Ontario to Honolulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 10/236:00 am -
2 stops13h 41m
Mon 10/267:25 pm -
1 stop10h 30m
Deal found 8/3![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 11/27:20 am -
Nonstop6h 10m
Wed 11/47:00 am -
1 stop9h 28m
Deal found 8/2![Multiple Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/229:31 am -
Nonstop5h 59m
Tue 10/612:58 pm -
Nonstop5h 31m
Deal found 8/3![Alaska Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 7/31. 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 12/19:00 am -
Nonstop5h 45m
Mon 12/711:15 pm -
2 stops10h 55m
Deal found 7/31![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 10/226:07 am -
1 stop8h 33m
Thu 10/298:50 am -
1 stop8h 25m
Deal found 8/3![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/116:08 am -
1 stop8h 57m
Tue 9/157:00 am -
1 stop10h 01m
Deal found 8/3![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 7/31. 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 10/188:00 am -
Nonstop5h 50m
Sat 10/2410:25 pm -
2 stops10h 40m
Deal found 7/31![Southwest logo]()
$515
This Delta deal was found by Cheapflights users on 8/2. 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 10/186:00 am -
2 stops16h 48m
Sat 10/2410:40 pm -
1 stop9h 36m
Deal found 8/2![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 9/1811:54 am -
1 stop10h 34m
Fri 9/259:30 pm -
2 stops11h 44m
Deal found 7/30![Delta logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 8/149:11 am -
Nonstop5h 58m
Sat 8/291:33 pm -
Nonstop5h 37m
Deal found 8/3![Alaska Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 8/3. 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 12/86:00 am -
1 stop9h 06m
Sat 12/128:00 am -
1 stop7h 47m
Deal found 8/3![United Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 8/1. 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.
Mon 8/176:00 am -
2 stops16h 11m
Mon 8/249:30 pm -
2 stops11h 46m
Deal found 8/1![Delta logo]()
$575
Last-minute flights from Ontario to HonoluluDiscover last-minute flight deals from Ontario to Honolulu. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Honolulu. Data last updated August 4, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 8/119:11 am -
Nonstop5h 58m
Wed 8/261:33 pm -
Nonstop5h 37m
Deal found 8/2![Alaska Airlines logo]()
$476
This HOPEGOO deal was found by Cheapflights users on 7/31. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:26 pm -
1 stop9h 46m
Thu 8/271:33 pm -
Nonstop5h 37m
Deal found 7/31![Multiple Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 8/2. 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 8/1111:56 am -
1 stop10h 15m
Tue 8/2510:45 pm -
1 stop9h 31m
Deal found 8/2![Delta logo]()
$495
This Priceline deal was found by Cheapflights users on 8/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:11 am -
Nonstop5h 58m
Mon 9/141:33 pm -
Nonstop5h 37m
Deal found 8/4![Alaska Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 8/1312:04 pm -
1 stop10h 12m
Wed 8/261:33 pm -
Nonstop5h 37m
Deal found 8/2![Alaska Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 8/3. 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 8/136:00 am -
2 stops16h 11m
Tue 8/2510:45 pm -
1 stop9h 31m
Deal found 8/3![Delta logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/139:11 am -
Nonstop5h 58m
Tue 8/251:33 pm -
Nonstop5h 37m
Deal found 7/31![Alaska Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 8/149:11 am -
Nonstop5h 58m
Wed 8/261:33 pm -
Nonstop5h 37m
Deal found 8/2![Alaska Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 8/1411:56 am -
1 stop10h 15m
Tue 8/2510:45 pm -
1 stop9h 31m
Deal found 8/2![Delta logo]()
$519
One-way flights from Ontario to HonoluluSearch for one-way flight options from Ontario to Honolulu. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Ontario to Honolulu. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This SmartFares deal was found by Cheapflights users on 8/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:00 am -
Nonstop6h 00m
Deal found 8/2![Alaska Airlines logo]()
$151
This SmartFares deal was found by Cheapflights users on 8/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:56 am -
1 stop10h 52m
Deal found 8/2![Delta logo]()
$156
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:31 am -
Nonstop5h 59m
Deal found 7/30![Alaska Airlines logo]()
$157
This Trip.com deal was found by Cheapflights users on 8/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:20 am -
Nonstop6h 10m
Deal found 8/3![Alaska Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 7/30. 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 9/111:56 am -
1 stop10h 15m
Deal found 7/30![Delta logo]()
$166
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:31 am -
Nonstop5h 59m
Deal found 7/30![Alaska Airlines logo]()
$167
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:31 am -
Nonstop5h 59m
Deal found 8/2![Alaska Airlines logo]()
$168
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:31 am -
Nonstop5h 59m
Deal found 7/30![Alaska Airlines logo]()
$169
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
Nonstop6h 00m
Deal found 7/30![Alaska Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/316:00 am -
2 stops16h 11m
Deal found 7/30![Delta logo]()
$172
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:31 am -
Nonstop5h 59m
Deal found 7/30![Alaska Airlines logo]()
$173
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 am -
Nonstop6h 00m
Deal found 7/31![Alaska Airlines logo]()
$174
Find flight deals from Ontario to Honolulu
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Honolulu (HNL). 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (Booking.com) |
One-way from | $151 (SmartFares) |
Popular in | July |
Cheapest in | January |
Average price | $466 |
Good round-trip deal | $426 or less |
Good one-way deal | $222 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Honolulu 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 August 4, 2026.
Use the filters below to find and compare flights from Ontario to Honolulu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Fri 10/23
6:00 am-4:41 pm
2 stops13h 41m
Honolulu
Mon 10/26
7:25 pm-8:55 am
1 stop10h 30m
$392
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Mon 11/2
7:20 am-11:30 am
Nonstop6h 10m
Honolulu
Wed 11/4
7:00 am-6:28 pm
1 stop9h 28m
$407
Quickest round-trip
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Tue 9/22
9:31 am-12:30 pm
Nonstop5h 59m
Honolulu
Tue 10/6
12:58 pm-9:29 pm
Nonstop5h 31m
$421
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Tue 12/1
9:00 am-12:45 pm
Nonstop5h 45m
Honolulu
Mon 12/7
11:15 pm-12:10 pm
2 stops10h 55m
$461
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Thu 10/22
6:07 am-11:40 am
1 stop8h 33m
Honolulu
Thu 10/29
8:50 am-8:15 pm
1 stop8h 25m
$486
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Fri 9/11
6:08 am-12:05 pm
1 stop8h 57m
Honolulu
Tue 9/15
7:00 am-8:01 pm
1 stop10h 01m
$496
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sun 10/18
8:00 am-10:50 am
Nonstop5h 50m
Honolulu
Sat 10/24
10:25 pm-12:05 pm
2 stops10h 40m
$515
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sun 10/18
6:00 am-7:48 pm
2 stops16h 48m
Honolulu
Sat 10/24
10:40 pm-11:16 am
1 stop9h 36m
$526
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Fri 9/18
11:54 am-7:28 pm
1 stop10h 34m
Honolulu
Fri 9/25
9:30 pm-12:14 pm
2 stops11h 44m
$554
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Tue 12/8
6:00 am-1:06 pm
1 stop9h 06m
Honolulu
Sat 12/12
8:00 am-5:47 pm
1 stop7h 47m
$575
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Ontario to Honolulu
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 Honolulu in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Honolulu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Honolulu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Honolulu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Honolulu 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-Honolulu 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 Honolulu
Have a flexible travel schedule? Discover the best time to fly to Honolulu from Ontario with our price prediction graph.
ONT-HNL
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 Honolulu
Prices
Airlines
How far ahead should I book a flight from Ontario to Honolulu?
The price you pay for your flight from Ontario to Honolulu may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Ontario to Honolulu?
Currently, January is the cheapest month in which you can book a flight from Ontario to Honolulu (average of $393). Flying from Ontario to Honolulu in July is currently the most expensive (average of $635). 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.
What is the cheapest time of day to fly from ONT to HNL?
Find hourly flight availability from Ontario to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.
When flying from Ontario to Honolulu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best insider tips for Ontario to Honolulu flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Ontario to Honolulu trip
Our travel experts
Reviews of airlines servicing Honolulu
Get insights into the airlines that provide service to Honolulu. 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 Honolulu. Reviews last updated August 4, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian Airlines from Ontario to Honolulu. 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.
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Honolulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Honolulu?
Book flights to Honolulu if you plan to visit one of these locationsAiea
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Other flights to Honolulu
Explore flights to Honolulu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
Ontario and Honolulu flights
Browse other Ontario and Honolulu flight options. Last updated on August 4, 2026.
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Top 6 airlines flying from Ontario to Honolulu
Discover the top 6 airlines that operate flights from Ontario to Honolulu. 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$507 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$331 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$529 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$378 | Average$513 | FlexibilityNo cancel fee | On-time85% |