$188+ Cheap flights from Ontario to Honolulu (ONT - HNL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Dec 5 — Dec 121
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 Tuesday or Wednesday 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 November 5, 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 November 5, 2026.
This WAYA deal was found by Cheapflights users on 11/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:26 pm -
1 stop17h 44m
Wed 12/912:15 pm -
1 stop9h 08m
Deal found 11/1![Multiple Airlines logo]()
$404
This CheapTickets deal was found by Cheapflights users on 11/1. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:03 am -
Nonstop6h 12m
Fri 12/41:47 pm -
Nonstop5h 38m
Deal found 11/1![Alaska Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 am -
Nonstop5h 45m
Tue 12/82:40 pm -
Nonstop5h 30m
Deal found 11/4![Southwest logo]()
$407
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:40 am -
Nonstop6h 09m
Thu 12/31:47 pm -
Nonstop5h 38m
Deal found 11/4![Alaska Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:25 am -
1 stop11h 20m
Wed 12/92:40 pm -
Nonstop5h 30m
Deal found 11/4![Southwest logo]()
$416
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:40 am -
Nonstop6h 09m
Fri 12/41:47 pm -
Nonstop5h 38m
Deal found 11/5![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/88:03 am -
Nonstop6h 12m
Wed 12/91:47 pm -
Nonstop5h 38m
Deal found 11/3![Alaska Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:35 am -
1 stop10h 56m
Wed 12/210:40 pm -
1 stop8h 05m
Deal found 11/2![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 12/911:57 am -
1 stop11h 00m
Mon 12/2111:43 pm -
1 stop9h 36m
Deal found 11/3![Delta logo]()
$426
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 November 5, 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 November 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:03 am -
Nonstop6h 12m
Mon 12/1410:33 pm -
1 stop9h 28m
Deal found 11/4![Alaska Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/307:25 am -
1 stop9h 57m
Wed 2/38:00 am -
1 stop10h 01m
Deal found 11/1![United Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 11/236:00 am -
1 stop11h 40m
Mon 11/308:00 am -
2 stops13h 49m
Deal found 11/2![Delta logo]()
$610
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/218:59 pm -
1 stop18h 30m
Fri 12/254:27 pm -
Nonstop5h 32m
Deal found 11/3![Multiple Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/301:40 pm -
1 stop9h 15m
Sat 2/611:25 pm -
1 stop8h 32m
Deal found 11/1![United Airlines logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:20 am -
Nonstop6h 19m
Fri 1/14:27 pm -
Nonstop5h 32m
Deal found 11/1![Alaska Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:35 pm -
1 stop10h 35m
Sun 12/2711:59 pm -
1 stop9h 59m
Deal found 11/2![United Airlines logo]()
$659
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:35 pm -
1 stop8h 55m
Tue 12/111:30 pm -
1 stop8h 08m
Deal found 10/31![United Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:00 am -
1 stop11h 22m
Wed 1/2011:25 pm -
1 stop8h 32m
Deal found 11/4![United Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop8h 49m
Wed 12/2311:59 pm -
1 stop9h 59m
Deal found 10/31![United Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:05 pm -
1 stop9h 47m
Wed 12/3011:59 pm -
1 stop9h 59m
Deal found 10/31![United Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/196:00 am -
1 stop10h 40m
Fri 11/278:00 am -
1 stop7h 56m
Deal found 11/3![United Airlines logo]()
$953
Last-minute flights from Ontario to HonoluluDiscover last-minute flight deals from Ontario to Honolulu. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Honolulu. Data last updated November 5, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:40 am -
Nonstop6h 09m
Thu 12/31:47 pm -
Nonstop5h 38m
Deal found 11/4![Alaska Airlines logo]()
$408
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:40 am -
Nonstop6h 09m
Fri 12/41:47 pm -
Nonstop5h 38m
Deal found 11/5![Alaska Airlines logo]()
$417
This CheapTickets deal was found by Cheapflights users on 11/1. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:03 am -
Nonstop6h 12m
Fri 12/41:47 pm -
Nonstop5h 38m
Deal found 11/1![Alaska Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 am -
Nonstop5h 45m
Tue 12/82:40 pm -
Nonstop5h 30m
Deal found 11/4![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:25 am -
1 stop11h 20m
Wed 12/92:40 pm -
Nonstop5h 30m
Deal found 11/4![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:35 am -
1 stop10h 56m
Wed 12/210:40 pm -
1 stop8h 05m
Deal found 11/2![American Airlines logo]()
$421
This WAYA deal was found by Cheapflights users on 11/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:26 pm -
1 stop17h 44m
Wed 12/912:15 pm -
1 stop9h 08m
Deal found 11/1![Multiple Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/88:03 am -
Nonstop6h 12m
Wed 12/91:47 pm -
Nonstop5h 38m
Deal found 11/3![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 12/911:57 am -
1 stop11h 00m
Mon 12/2111:43 pm -
1 stop9h 36m
Deal found 11/3![Delta logo]()
$426
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 November 5, 2026.
Search for one-way flight options from Ontario to Honolulu. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:26 pm -
1 stop17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$188
This flugladen.de deal was found by Cheapflights users on 11/4. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:03 am -
Nonstop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$200
This WAYA deal was found by Cheapflights users on 11/2. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:26 pm -
1 stop17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:20 am -
Nonstop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$204
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/267:00 am -
Nonstop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$205
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:40 am -
Nonstop6h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 11/2. 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.
Thu 12/317:00 am -
1 stop12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$213
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:03 am -
Nonstop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:35 am -
1 stop10h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/148:03 am -
Nonstop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$216
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (flugladen.de) |
One-way from | $188 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $461 |
Good round-trip deal | $471 or less |
Good one-way deal | $218 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 7,457,451 searches. Data last updated November 5, 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 Ontario - HNL Honolulu
ONTHNL
Ontario
Tue 12/1
8:03 am-12:15 pm
Nonstop6h 12m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$204
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Fri 1/1
6:00 am-3:52 pm
1 stop11h 52m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Mon 1/18
7:00 am-11:15 am
Nonstop6h 15m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$216
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Wed 1/20
7:00 am-11:15 am
Nonstop6h 15m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$216
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Sun 1/10
7:00 am-11:15 am
Nonstop6h 15m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$216
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Sun 1/24
6:00 am-5:54 pm
2 stops13h 54m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$219
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Tue 12/29
7:20 am-11:39 am
Nonstop6h 19m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$238
Quickest round-trip
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Mon 11/23
7:40 am-11:49 am
Nonstop6h 09m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$273
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Thu 12/31
6:00 am-3:17 pm
1 stop11h 17m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$278
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Wed 2/3
6:00 am-5:52 pm
2 stops13h 52m
Honolulu
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$278
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
More
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 $380). 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 November 5, 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.
What’s the top layover airport for flights from Ontario to Honolulu?
Share of 1-stop round-trip flights from Ontario to Honolulu chosen by Cheapflights users in the past 12 months, using the same layover each way.
San Francisco (SFO) – chosen by Cheapflights users on 93% of 1-stop itineraries from Ontario to Honolulu on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Honolulu?
Average round-trip fare for 1-stop flights from Ontario to Honolulu, chosen by Cheapflights users in the past 12 months, with the same layover each way.
San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $568.
What’s the fastest layover option from Ontario to Honolulu?
Shortest average travel time for 1-stop one-way flights from Ontario to Honolulu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 8h 45m.
Which airport typically offers the quickest layover for flights from Ontario to Honolulu?
Average layover duration for 1-stop one-way flights from Ontario to Honolulu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 2h 15m.
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 November 5, 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.
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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.
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Book flights to Honolulu if you plan to visit one of these locationsAiea
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Explore flights to Honolulu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$290 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$506 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$323 | Average$516 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$348 | Average$518 | FlexibilityNo cancel fee | On-time63% |