$154+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Jul 9 — Jul 161
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 February or January, booked 87 days in advance, depart on a Wednesday or Monday and return on a Tuesday
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 June 9, 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 June 9, 2026.
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:31 am
ONT
- HNL
Nonstop5h 59m
Multiple Airlines
Tue 9/19:41 pm
HNL
- ONT
1 stop9h 07m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$421
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:31 am
ONT
- HNL
Nonstop5h 59m
Multiple Airlines
Fri 10/912:15 pm
HNL
- ONT
1 stop8h 38m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 9/2211:44 am
ONT
- HNL
1 stop10h 29m
Delta
Tue 9/291:00 pm
HNL
- ONT
1 stop19h 04m
Delta
Deal found 6/7![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 9/188:00 am
ONT
- HNL
Nonstop5h 40m
Southwest
Sun 9/2711:55 am
HNL
- ONT
Nonstop5h 15m
Southwest
Deal found 6/8![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 6/8. 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 11/177:00 am
ONT
- HNL
1 stop15h 24m
Delta
Wed 11/2510:45 pm
HNL
- ONT
2 stops15h 27m
Delta
Deal found 6/8![Delta logo]()
$426
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:23 am
ONT
- HNL
1 stop9h 19m
Multiple Airlines
Thu 11/51:50 pm
HNL
- ONT
Nonstop5h 42m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$427
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Wed 9/169:20 pm
HNL
- ONT
1 stop10h 56m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 10/317:00 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Wed 11/410:27 pm
HNL
- ONT
1 stop9h 16m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$429
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:31 am
ONT
- HNL
Nonstop5h 59m
Multiple Airlines
Tue 9/2912:15 pm
HNL
- ONT
1 stop18h 33m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$430
This HOPEGOO deal was found by Cheapflights users on 6/6. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:31 am
ONT
- HNL
Nonstop5h 59m
Multiple Airlines
Fri 9/257:40 am
HNL
- ONT
1 stop9h 44m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
ONT
- HNL
1 stop8h 45m
United Airlines
Sun 9/2710:05 pm
HNL
- ONT
1 stop9h 18m
United Airlines
Deal found 6/8![United Airlines logo]()
$433
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 June 9, 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 June 9, 2026.
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sun 8/1611:20 am
ONT
- HNL
2 stops13h 00m
Southwest
Sun 8/239:55 pm
HNL
- ONT
2 stops10h 30m
Southwest
Deal found 6/4![Southwest logo]()
$465
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 7/46:00 am
ONT
- HNL
1 stop10h 20m
United Airlines
Tue 7/149:40 pm
HNL
- ONT
2 stops11h 32m
United Airlines
Deal found 6/5![United Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:05 pm
ONT
- HNL
1 stop10h 29m
Multiple Airlines
Mon 8/1011:20 pm
HNL
- ONT
1 stop10h 49m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 9/29:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Sun 9/61:33 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 6/256:20 am
ONT
- HNL
1 stop15h 49m
Delta
Tue 7/1410:47 pm
HNL
- ONT
1 stop9h 30m
Delta
Deal found 6/9![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 7/131:50 pm
ONT
- HNL
1 stop8h 35m
United Airlines
Sun 7/1911:01 pm
HNL
- ONT
1 stop10h 11m
United Airlines
Deal found 6/7![United Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 6/6. 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.
Thu 7/161:20 pm
ONT
- HNL
2 stops11h 10m
Southwest
Wed 7/229:25 pm
HNL
- ONT
2 stops9h 45m
Southwest
Deal found 6/6![Southwest logo]()
$545
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 8/236:00 am
ONT
- HNL
1 stop8h 45m
United Airlines
Wed 8/267:00 am
HNL
- ONT
1 stop10h 01m
United Airlines
Deal found 6/4![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 9/26:00 am
ONT
- HNL
2 stops13h 43m
Delta
Sun 9/610:45 pm
HNL
- ONT
1 stop9h 19m
Delta
Deal found 6/5![Delta logo]()
$610
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sat 6/278:00 am
ONT
- HNL
Nonstop5h 50m
Southwest
Sun 7/59:30 pm
HNL
- ONT
1 stop11h 40m
Southwest
Deal found 6/4![Southwest logo]()
$614
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 7/31:50 pm
ONT
- HNL
1 stop8h 35m
United Airlines
Tue 7/711:01 pm
HNL
- ONT
1 stop10h 11m
United Airlines
Deal found 6/5![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:00 am
ONT
- HNL
1 stop8h 25m
United Airlines
Sun 8/237:00 am
HNL
- ONT
1 stop10h 01m
United Airlines
Deal found 6/6![United Airlines logo]()
$640
Last-minute flights from Ontario to HonoluluDiscover last-minute flight deals from Ontario to Honolulu. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Honolulu. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:50 pm
ONT
- HNL
1 stop10h 53m
United Airlines
Tue 7/1411:01 pm
HNL
- ONT
1 stop10h 11m
United Airlines
Deal found 6/6![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/71:50 pm
ONT
- HNL
2 stops10h 48m
United Airlines
Tue 7/1411:01 pm
HNL
- ONT
1 stop10h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:50 pm
ONT
- HNL
1 stop10h 53m
United Airlines
Tue 7/149:40 pm
HNL
- ONT
2 stops11h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$460
This HOPEGOO deal was found by Cheapflights users on 6/8. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:11 am
ONT
- HNL
Nonstop5h 58m
Multiple Airlines
Thu 7/304:43 pm
HNL
- ONT
2 stops14h 13m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$479
This HOPEGOO deal was found by Cheapflights users on 6/9. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:11 am
ONT
- HNL
Nonstop5h 58m
Multiple Airlines
Wed 7/296:00 am
HNL
- ONT
2 stops14h 11m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 6/9. 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 7/266:01 pm
ONT
- HNL
1 stop20h 33m
Delta
Thu 8/610:45 pm
HNL
- ONT
1 stop9h 31m
Delta
Deal found 6/9![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 7/276:20 am
ONT
- HNL
1 stop15h 51m
Delta
Wed 8/510:45 pm
HNL
- ONT
1 stop9h 31m
Delta
Deal found 6/9![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 6/8. 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 7/286:00 am
ONT
- HNL
2 stops16h 11m
Delta
Wed 8/510:45 pm
HNL
- ONT
1 stop9h 31m
Delta
Deal found 6/8![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:15 pm
ONT
- HNL
1 stop19h 13m
American Airlines
Wed 8/510:30 pm
HNL
- ONT
1 stop16h 45m
American Airlines
Deal found 6/8![American Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 7/309:11 am
ONT
- HNL
Nonstop5h 58m
Multiple Airlines
Wed 8/511:20 pm
HNL
- ONT
1 stop10h 49m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$474
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 June 9, 2026.
Search for one-way flight options from Ontario to Honolulu. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 8/319:01 am
ONT
- HNL
2 stops13h 47m
United Airlines
Deal found 6/9![United Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 6/9. 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 8/306:00 am
ONT
- HNL
2 stops16h 11m
Delta
Deal found 6/9![Delta logo]()
$159
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:11 am
ONT
- HNL
Nonstop5h 58m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:15 am
ONT
- HNL
1 stop9h 12m
American Airlines
Deal found 6/9![American Airlines logo]()
$172
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 8/3111:45 am
ONT
- HNL
1 stop10h 26m
Delta
Deal found 6/5![Delta logo]()
$182
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/51:50 pm
ONT
- HNL
2 stops10h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$198
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:11 am
ONT
- HNL
Nonstop5h 58m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$208
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (CheapOair) |
One-way from | $154 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $652 |
Good round-trip deal | $410 or less |
Good one-way deal | $252 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 June 9, 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
Sun 8/16
11:20 am-9:20 pm
2 stops13h 00m
Honolulu
Sun 8/23
9:55 pm-11:25 am
2 stops10h 30m
$465
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sat 7/4
6:00 am-1:20 pm
1 stop10h 20m
Honolulu
Tue 7/14
9:40 pm-12:12 pm
2 stops11h 32m
$501
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Mon 7/13
1:50 pm-7:25 pm
1 stop8h 35m
Honolulu
Sun 7/19
11:01 pm-12:12 pm
1 stop10h 11m
$519
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sun 8/23
6:00 am-11:45 am
1 stop8h 45m
Honolulu
Wed 8/26
7:00 am-8:01 pm
1 stop10h 01m
$524
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Thu 7/16
1:20 pm-9:30 pm
2 stops11h 10m
Honolulu
Wed 7/22
9:25 pm-10:10 am
2 stops9h 45m
$545
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Wed 8/5
2:05 pm-9:34 pm
1 stop10h 29m
Honolulu
Mon 8/10
11:20 pm-1:09 pm
1 stop10h 49m
$564
Quickest round-trip
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Wed 9/2
9:31 am-12:30 pm
Nonstop5h 59m
Honolulu
Sun 9/6
1:33 pm-10:10 pm
Nonstop5h 37m
$567
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Thu 6/25
6:20 am-7:09 pm
1 stop15h 49m
Honolulu
Tue 7/14
10:47 pm-11:17 am
1 stop9h 30m
$590
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Wed 9/2
6:00 am-4:43 pm
2 stops13h 43m
Honolulu
Sun 9/6
10:45 pm-11:04 am
1 stop9h 19m
$610
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sat 6/27
8:00 am-10:50 am
Nonstop5h 50m
Honolulu
Sun 7/5
9:30 pm-12:10 pm
1 stop11h 40m
$614
Showing 1-10 of 23 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 June.
| 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 | |
| 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 86 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, February is the cheapest month in which you can book a flight from Ontario to Honolulu (average of $386). Flying from Ontario to Honolulu in June is currently the most expensive (average of $652). 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 June 9, 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 June 9, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, 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
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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 June 9, 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$506 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$331 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$523 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$347 | Average$521 | FlexibilityNo cancel fee | On-time85% |