$125+ Cheap flights from Ontario (ONT) to Hawaii
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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Mar 30 — Apr 61
1 adult, Economy
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Find cheap flights from Ontario to Hawaii 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
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Cheapest flights from Ontario to HawaiiExplore the most affordable flight options available from Ontario to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
Explore the most affordable flight options available from Ontario to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
This Delta deal was found by Cheapflights users on 2/25. 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 4/157:00 am
ONT
- KOA
1 stop15h 03m
Delta
Thu 4/238:50 pm
KOA
- ONT
1 stop11h 23m
Delta
Deal found 2/25![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
ONT
- KOA
1 stop15h 03m
Delta
Thu 5/78:55 pm
KOA
- ONT
1 stop11h 17m
Delta
Deal found 2/27![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:30 am
ONT
- HNL
Nonstop6h 05m
Multiple Airlines
Wed 5/611:59 pm
HNL
- ONT
1 stop11h 33m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/27. 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 4/166:00 am
ONT
- KOA
2 stops16h 03m
Delta
Thu 4/238:50 pm
KOA
- ONT
1 stop11h 23m
Delta
Deal found 2/27![Delta logo]()
$302
This lol.travel deal was found by Cheapflights users on 2/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:26 pm
ONT
- HNL
1 stop10h 03m
Alaska Airlines
Wed 4/2912:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 4/248:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Wed 4/2912:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
ONT
- OGG
1 stop10h 21m
Multiple Airlines
Wed 4/227:15 am
OGG
- ONT
1 stop10h 55m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/2611:05 am
ONT
- HNL
1 stop8h 25m
United Airlines
Mon 5/410:10 pm
HNL
- ONT
1 stop8h 31m
United Airlines
Deal found 2/27![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/2911:05 am
ONT
- HNL
1 stop8h 25m
United Airlines
Mon 5/410:10 pm
HNL
- ONT
1 stop8h 31m
United Airlines
Deal found 2/28![United Airlines logo]()
$310
This lastminute.com deal was found by Cheapflights users on 2/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:32 am
ONT
- LIH
1 stop8h 36m
Hawaiian Airlines
Wed 4/159:00 pm
LIH
- ONT
1 stop22h 59m
Hawaiian Airlines
Deal found 2/28![Hawaiian Airlines logo]()
$312
This CheapOair deal was found by Cheapflights users on 2/24. 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.
Wed 4/157:00 am
ONT
- OGG
1 stop17h 34m
Multiple Airlines
Tue 4/213:45 pm
OGG
- ONT
1 stop26h 25m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
ONT
- OGG
1 stop10h 21m
Multiple Airlines
Tue 4/219:14 am
OGG
- ONT
1 stop10h 45m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$313
Best flights from Ontario to HawaiiDiscover carefully curated flight deals from Ontario to Hawaii that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
Discover carefully curated flight deals from Ontario to Hawaii that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
This Delta deal was found by Cheapflights users on 2/28. 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 4/166:00 am
ONT
- KOA
2 stops16h 03m
Delta
Thu 4/238:50 pm
KOA
- ONT
1 stop11h 23m
Delta
Deal found 2/28![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Tue 4/2812:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/211:27 pm
ONT
- KOA
1 stop9h 15m
United Airlines
Tue 5/1212:02 pm
KOA
- ONT
1 stop7h 57m
United Airlines
Deal found 2/28![United Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/146:00 am
ONT
- OGG
2 stops19h 02m
Multiple Airlines
Wed 4/226:00 am
OGG
- ONT
1 stop12h 10m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 2/24. 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 3/255:45 am
ONT
- HNL
1 stop13h 35m
Southwest
Mon 3/308:00 am
HNL
- ONT
1 stop11h 05m
Southwest
Deal found 2/24![Southwest logo]()
$464
This Delta deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- KOA
2 stops16h 03m
Delta
Thu 5/78:55 pm
KOA
- ONT
2 stops12h 24m
Delta
Deal found 2/28![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/306:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Mon 5/411:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 2/26![United Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/148:32 am
ONT
- HNL
Nonstop6h 03m
Alaska Airlines
Tue 4/212:25 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/46:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Wed 5/1311:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 2/27![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 2/26. 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 4/227:00 am
ONT
- HNL
2 stops17h 45m
Delta
Mon 4/2710:45 pm
HNL
- ONT
1 stop9h 28m
Delta
Deal found 2/26![Delta logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 4/108:32 am
ONT
- LIH
1 stop16h 49m
Multiple Airlines
Mon 4/139:00 pm
LIH
- ONT
1 stop22h 59m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/178:32 am
ONT
- HNL
Nonstop6h 03m
Alaska Airlines
Mon 4/202:25 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 2/25. 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 5/16:00 am
ONT
- LIH
1 stop13h 10m
Southwest
Fri 5/86:15 am
LIH
- ONT
2 stops12h 20m
Southwest
Deal found 2/25![Southwest logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 3/198:32 am
ONT
- KOA
1 stop9h 28m
Multiple Airlines
Tue 3/249:59 am
KOA
- ONT
1 stop10h 00m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 2/27. 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 4/157:00 am
ONT
- KOA
1 stop15h 03m
Delta
Mon 4/208:50 pm
KOA
- ONT
1 stop13h 49m
Delta
Deal found 2/27![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Wed 5/2710:50 pm
KOA
- ONT
1 stop10h 22m
United Airlines
Deal found 2/25![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 2/24. 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 5/1512:40 pm
ONT
- HNL
2 stops11h 20m
Southwest
Wed 5/209:25 pm
HNL
- ONT
2 stops10h 00m
Southwest
Deal found 2/24![Southwest logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 3/188:32 am
ONT
- KOA
1 stop11h 07m
Multiple Airlines
Wed 3/259:59 am
KOA
- ONT
1 stop10h 00m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 2/28. 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 5/114:57 pm
ONT
- OGG
2 stops27h 51m
Delta
Fri 5/159:00 pm
OGG
- ONT
2 stops16h 17m
Delta
Deal found 2/28![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/161:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Mon 4/207:00 am
HNL
- ONT
1 stop7h 47m
United Airlines
Deal found 2/28![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/196:00 am
ONT
- HNL
1 stop8h 48m
United Airlines
Tue 4/2111:23 pm
HNL
- ONT
1 stop9h 57m
United Airlines
Deal found 2/27![United Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
ONT
- ITO
1 stop10h 44m
Multiple Airlines
Mon 4/277:42 am
ITO
- ONT
1 stop10h 28m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 5/3012:04 pm
ONT
- OGG
1 stop13h 01m
Alaska Airlines
Fri 6/59:00 pm
OGG
- ONT
1 stop10h 21m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/141:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Mon 4/207:00 am
HNL
- ONT
1 stop7h 47m
United Airlines
Deal found 2/27![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 2/27. 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 3/511:10 am
ONT
- LIH
1 stop8h 00m
Southwest
Mon 3/96:15 am
LIH
- ONT
2 stops9h 00m
Southwest
Deal found 2/27![Southwest logo]()
$581
This Delta deal was found by Cheapflights users on 2/28. 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 7/167:00 am
ONT
- OGG
1 stop13h 49m
Delta
Mon 7/279:10 pm
OGG
- ONT
2 stops16h 04m
Delta
Deal found 2/28![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Sun 3/158:45 am
ONT
- OGG
1 stop8h 55m
Multiple Airlines
Tue 3/1711:01 am
OGG
- ONT
1 stop6h 54m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/266:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Sat 5/211:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 2/25![United Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 7/202:09 pm
ONT
- OGG
1 stop10h 57m
Alaska Airlines
Sat 7/257:00 am
OGG
- ONT
1 stop10h 31m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/286:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Sat 5/211:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 2/27![United Airlines logo]()
$446
Last-minute flights from Ontario to HawaiiDiscover last-minute flight deals from Ontario to Hawaii. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hawaii. Data last updated February 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 3/98:45 am
ONT
- HNL
Nonstop6h 04m
Alaska Airlines
Wed 3/252:25 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$378
This Cheapflightsfares deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:14 am
ONT
- HNL
1 stop10h 03m
Multiple Airlines
Tue 3/242:25 pm
HNL
- ONT
Nonstop5h 34m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$386
This Cheapflightsfares deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:45 am
ONT
- OGG
1 stop16h 36m
Multiple Airlines
Wed 3/188:00 am
OGG
- ONT
1 stop12h 59m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 3/168:45 am
ONT
- KOA
1 stop9h 02m
Multiple Airlines
Wed 3/2512:17 pm
KOA
- ONT
1 stop7h 42m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$421
This Cheapflightsfares deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:45 am
ONT
- OGG
1 stop9h 25m
Multiple Airlines
Mon 3/239:00 pm
OGG
- ONT
1 stop22h 59m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:45 am
ONT
- KOA
1 stop9h 02m
Multiple Airlines
Tue 3/2412:17 pm
KOA
- ONT
1 stop7h 42m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 2/24. 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 3/186:00 am
ONT
- OGG
1 stop11h 15m
Delta
Tue 3/249:09 pm
OGG
- ONT
1 stop17h 04m
Delta
Deal found 2/24![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 2/25. 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 3/196:00 am
ONT
- KOA
2 stops15h 38m
Delta
Tue 3/248:55 pm
KOA
- ONT
1 stop17h 18m
Delta
Deal found 2/25![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 2/27. 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 3/225:40 am
ONT
- LIH
1 stop13h 30m
Southwest
Thu 3/269:10 pm
LIH
- ONT
1 stop12h 20m
Southwest
Deal found 2/27![Southwest logo]()
$414
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 3/237:59 pm
ONT
- OGG
1 stop22h 00m
American Airlines
Thu 3/2610:16 pm
OGG
- ONT
1 stop10h 15m
American Airlines
Deal found 2/24![American Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 2/28. 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.
Mon 3/237:59 pm
ONT
- KOA
1 stop22h 15m
American Airlines
Thu 3/269:40 pm
KOA
- ONT
1 stop8h 11m
American Airlines
Deal found 2/28![American Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 3/2410:33 am
ONT
- KOA
1 stop9h 58m
Multiple Airlines
Wed 3/2510:16 am
KOA
- ONT
1 stop9h 43m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$411
One-way flights from Ontario to HawaiiSearch for one-way flight options from Ontario to Hawaii. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
Search for one-way flight options from Ontario to Hawaii. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This CheapOair deal was found by Cheapflights users on 2/25. 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.
Sun 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$125
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/288:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Sun 4/128:32 am
ONT
- HNL
Nonstop6h 03m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 2/24. 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 4/76:00 am
ONT
- HNL
1 stop12h 01m
Delta
Deal found 2/24![Delta logo]()
$138
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/410:37 am
ONT
- HNL
2 stops12h 12m
United Airlines
Deal found 2/26![United Airlines logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/288:30 am
ONT
- KOA
1 stop7h 44m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- KOA
1 stop12h 13m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/251:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Deal found 2/26![United Airlines logo]()
$149
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/288:30 am
ONT
- OGG
1 stop13h 10m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:26 pm
ONT
- OGG
1 stop9h 54m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/308:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 2/28. 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 4/286:00 am
ONT
- KOA
2 stops16h 03m
Delta
Deal found 2/28![Delta logo]()
$159
Find flight deals from Ontario to Hawaii
Keep the following information in mind while searching for Ontario to Hawaii flight deals. Data was last updated February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (Delta) |
One-way from | $125 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $327 |
Good round-trip deal | $451 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Hawaii 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 February 28, 2026.
Use the filters below to find and compare flights from Ontario to Hawaii that are best for you.
Fly from
Fly to
Route
Depart
Return
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Thu 4/16
6:00 am-7:03 pm
2 stops16h 03m
Kona Intl
Thu 4/23
8:50 pm-11:13 am
1 stop11h 23m
$302
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Tue 5/5
6:00 am-7:03 pm
2 stops16h 03m
Kona Intl
Thu 5/7
8:55 pm-12:19 pm
2 stops12h 24m
$307
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Wed 4/22
8:30 am-11:35 am
Nonstop6h 05m
Honolulu
Tue 4/28
12:35 pm-9:10 pm
Nonstop5h 35m
$357
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Tue 4/21
1:27 pm-7:42 pm
1 stop9h 15m
Kona Intl
Tue 5/12
12:02 pm-10:59 pm
1 stop7h 57m
$396
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Thu 4/30
6:00 am-10:47 am
1 stop7h 47m
Kona Intl
Mon 5/4
11:04 pm-9:41 am
1 stop7h 37m
$396
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Mon 5/4
6:00 am-10:47 am
1 stop7h 47m
Kona Intl
Wed 5/13
11:04 pm-9:41 am
1 stop7h 37m
$396
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Tue 4/14
6:00 am-10:02 pm
2 stops19h 02m
Kahului
Wed 4/22
6:00 am-9:10 pm
1 stop12h 10m
$399
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Wed 4/22
7:00 am-9:45 pm
2 stops17h 45m
Honolulu
Mon 4/27
10:45 pm-11:13 am
1 stop9h 28m
$402
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Wed 4/15
7:00 am-7:03 pm
1 stop15h 03m
Kona Intl
Mon 4/20
8:50 pm-1:39 pm
1 stop13h 49m
$414
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Tue 5/19
6:00 am-10:47 am
1 stop7h 47m
Kona Intl
Wed 5/27
10:50 pm-12:12 pm
1 stop10h 22m
$421
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Hawaii
Have a flexible travel schedule? Discover the best time to fly to Hawaii from Ontario with our price prediction graph.
ONT-HNL
ONT-OGG
ONT-KOA
ONT-LIH
ONT-ITO
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 Hawaii
ONT-USHI
ONT-HNL
ONT-OGG
ONT-KOA
ONT-LIH
What is the cheapest month to book a flight from Ontario to Hawaii?
Currently, March is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $138). Flying from Ontario to Hawaii in June is currently the most expensive (average of $213). 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 HI?
Find hourly flight availability from Ontario to Hawaii. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Hawaii as you normally would.
Reviews of airlines servicing Hawaii
Get insights into the airlines that provide service to Hawaii. 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 Hawaii. Reviews last updated February 28, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Ontario to Hawaii. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Ontario to Hawaii. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Hawaii
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Hawaii by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Hawaii by cabin class
Find flights from Ontario to Hawaii, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Hawaii flights
Browse other Ontario and Hawaii flight options. Last updated on February 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Hawaii flights
Consider these flights traveling from Ontario to Hawaii.
Top 7 airlines flying from Ontario to Hawaii
Discover the top 7 airlines that operate flights from Ontario to Hawaii. 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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$529 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$230 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$297 | Average$534 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$317 | Average$559 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$320 | Average$572 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$331 | Average$543 | FlexibilityNo cancel fee | On-time71% |