$149+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Apr 13 — Apr 201
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Hawaii with Cheapflights
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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 March 14, 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 March 14, 2026.
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:00 am
ONT
- HNL
Nonstop5h 40m
Southwest
Tue 9/2211:55 am
HNL
- ONT
Nonstop5h 15m
Southwest
Deal found 3/9![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am
ONT
- HNL
Nonstop5h 40m
Southwest
Thu 9/1711:55 am
HNL
- ONT
Nonstop5h 15m
Southwest
Deal found 3/10![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 3/12. 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 4/2711:53 am
ONT
- HNL
1 stop12h 27m
Delta
Tue 5/510:45 pm
HNL
- ONT
1 stop9h 28m
Delta
Deal found 3/12![Delta logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/298:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 5/712:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$317
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 am
ONT
- HNL
Nonstop6h 05m
Multiple Airlines
Mon 5/411:59 pm
HNL
- ONT
1 stop11h 33m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$318
This Vliegwinkel deal was found by Cheapflights users on 3/10. 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 Vliegwinkel 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
Tue 5/512:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Mon 5/412:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:00 am
ONT
- HNL
Nonstop5h 40m
Southwest
Thu 8/2711:55 am
HNL
- ONT
Nonstop5h 15m
Southwest
Deal found 3/9![Southwest logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 4/3012:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/278:30 am
ONT
- HNL
Nonstop6h 05m
Multiple Airlines
Mon 5/411:59 pm
HNL
- ONT
1 stop11h 33m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:00 am
ONT
- HNL
1 stop9h 00m
Southwest
Wed 5/138:55 pm
HNL
- ONT
1 stop8h 50m
Southwest
Deal found 3/10![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 3/10. 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 5/611:05 am
ONT
- OGG
1 stop8h 00m
Southwest
Wed 5/1310:00 am
OGG
- ONT
1 stop9h 10m
Southwest
Deal found 3/10![Southwest logo]()
$329
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 March 14, 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 March 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 4/3012:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
- OGG
1 stop13h 36m
Delta
Thu 5/79:00 pm
OGG
- ONT
1 stop11h 12m
Delta
Deal found 3/9![Delta logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 stop10h 42m
Multiple Airlines
Wed 4/294:00 pm
KOA
- ONT
1 stop26h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 3/11. 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 4/165:30 am
ONT
- KOA
2 stops12h 00m
Southwest
Tue 4/218:25 pm
KOA
- ONT
1 stop10h 25m
Southwest
Deal found 3/11![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/76:00 am
ONT
- HNL
2 stops13h 17m
United Airlines
Tue 5/127:00 am
HNL
- ONT
2 stops12h 59m
United Airlines
Deal found 3/11![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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
Wed 4/2912:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 3/12. 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 5/66:00 am
ONT
- KOA
2 stops16h 03m
Delta
Mon 5/118:55 pm
KOA
- ONT
2 stops16h 22m
Delta
Deal found 3/12![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 5/141:41 pm
HNL
- ONT
Nonstop5h 36m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
ONT
- OGG
1 stop13h 36m
Delta
Mon 4/279:15 pm
OGG
- ONT
2 stops16h 10m
Delta
Deal found 3/9![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 5/13:26 pm
ONT
- OGG
1 stop9h 54m
Multiple Airlines
Tue 5/511:00 am
OGG
- ONT
1 stop7h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
ONT
- HNL
1 stop13h 05m
Southwest
Sat 4/189:45 pm
HNL
- ONT
2 stops10h 45m
Southwest
Deal found 3/9![Southwest logo]()
$446
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/96:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Thu 4/1610:48 pm
KOA
- ONT
1 stop8h 08m
United Airlines
Deal found 3/11![United Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 5/141:41 pm
HNL
- ONT
Nonstop5h 36m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- OGG
1 stop11h 02m
Delta
Wed 5/138:00 pm
OGG
- ONT
1 stop9h 53m
Delta
Deal found 3/12![Delta logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:39 am
ONT
- KOA
1 stop12h 13m
Multiple Airlines
Thu 4/3010:30 am
KOA
- ONT
1 stop7h 40m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
ONT
- HNL
1 stop13h 05m
Southwest
Thu 5/219:05 pm
HNL
- ONT
1 stop8h 40m
Southwest
Deal found 3/10![Southwest logo]()
$449
This Delta deal was found by Cheapflights users on 3/12. 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
Sun 5/108:55 pm
KOA
- ONT
1 stop11h 17m
Delta
Deal found 3/12![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/186:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Fri 5/2210:50 pm
KOA
- ONT
1 stop10h 22m
United Airlines
Deal found 3/9![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/13:26 pm
ONT
- OGG
1 stop9h 54m
Alaska Airlines
Tue 5/129:52 pm
OGG
- ONT
1 stop10h 20m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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
- LIH
1 stop11h 02m
Multiple Airlines
Wed 4/2912:32 pm
LIH
- ONT
2 stops18h 13m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:45 am
ONT
- KOA
1 stop13h 52m
Delta
Mon 5/118:55 pm
KOA
- ONT
2 stops16h 22m
Delta
Deal found 3/12![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/2211:05 am
ONT
- HNL
2 stops11h 44m
United Airlines
Mon 4/277:00 am
HNL
- ONT
2 stops12h 45m
United Airlines
Deal found 3/9![United Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:26 pm
ONT
- OGG
1 stop9h 54m
Multiple Airlines
Wed 5/69:45 am
OGG
- ONT
2 stops21h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
ONT
- OGG
1 stop17h 33m
Alaska Airlines
Wed 5/209:45 pm
OGG
- ONT
1 stop10h 25m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/291:27 pm
ONT
- OGG
1 stop8h 55m
United Airlines
Tue 5/510:30 pm
OGG
- ONT
1 stop8h 11m
United Airlines
Deal found 3/13![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:45 am
ONT
- OGG
1 stop14h 03m
Delta
Thu 5/289:00 pm
OGG
- ONT
1 stop11h 12m
Delta
Deal found 3/10![Delta logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/108:32 am
ONT
- LIH
1 stop8h 36m
Multiple Airlines
Wed 4/2212:11 pm
LIH
- ONT
1 stop8h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 5/126:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Sun 5/1711:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 3/8![United Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- OGG
1 stop12h 50m
Alaska Airlines
Tue 5/199:00 pm
OGG
- ONT
1 stop10h 21m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:45 am
ONT
- OGG
1 stop14h 03m
Delta
Wed 5/279:00 pm
OGG
- ONT
2 stops12h 19m
Delta
Deal found 3/10![Delta logo]()
$421
Last-minute flights from Ontario to HawaiiDiscover last-minute flight deals from Ontario to Hawaii. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hawaii. Data last updated March 14, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/10. 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 4/1910:30 am
ONT
- HNL
1 stop10h 10m
Southwest
Thu 4/239:25 pm
HNL
- ONT
2 stops10h 00m
Southwest
Deal found 3/10![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/221:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Tue 4/287:00 am
HNL
- ONT
1 stop8h 02m
United Airlines
Deal found 3/9![United Airlines logo]()
$336
This Vliegwinkel deal was found by Cheapflights users on 3/10. 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 Vliegwinkel 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
Tue 5/512:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Mon 5/412:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 4/3012:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/12. 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 4/2711:53 am
ONT
- HNL
1 stop12h 27m
Delta
Tue 5/510:45 pm
HNL
- ONT
1 stop9h 28m
Delta
Deal found 3/12![Delta logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/278:30 am
ONT
- HNL
Nonstop6h 05m
Multiple Airlines
Mon 5/411:59 pm
HNL
- ONT
1 stop11h 33m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 3/9. 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 4/276:00 am
ONT
- OGG
1 stop11h 14m
Delta
Wed 5/69:15 pm
OGG
- ONT
1 stop10h 57m
Delta
Deal found 3/9![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 3/12. 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 4/2711:53 am
ONT
- KOA
1 stop10h 10m
Delta
Mon 5/48:50 pm
KOA
- ONT
1 stop13h 49m
Delta
Deal found 3/12![Delta logo]()
$336
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 am
ONT
- HNL
Nonstop6h 05m
Multiple Airlines
Mon 5/411:59 pm
HNL
- ONT
1 stop11h 33m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/298:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Thu 5/712:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$317
This CheapOair deal was found by Cheapflights users on 3/12. 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 4/298:30 am
ONT
- KOA
1 stop29h 15m
Multiple Airlines
Wed 5/610:36 am
KOA
- ONT
1 stop10h 12m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$332
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 March 14, 2026.
Search for one-way flight options from Ontario to Hawaii. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/298:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$149
This Southwest deal was found by Cheapflights users on 3/11. 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 4/910:30 am
ONT
- HNL
1 stop10h 10m
Southwest
Deal found 3/11![Southwest logo]()
$158
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
- OGG
1 stop13h 05m
Southwest
Deal found 3/9![Southwest logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:40 am
ONT
- HNL
Nonstop6h 01m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$159
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 am
ONT
- OGG
1 stop11h 27m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 3/10. 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 6/98:00 am
ONT
- HNL
Nonstop5h 50m
Southwest
Deal found 3/10![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:00 am
ONT
- HNL
1 stop9h 00m
Southwest
Deal found 3/11![Southwest logo]()
$163
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 5/118:30 am
ONT
- KOA
1 stop7h 44m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
ONT
- OGG
1 stop10h 16m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 3/12. 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 4/266:00 am
ONT
- LIH
1 stop13h 10m
Southwest
Deal found 3/12![Southwest logo]()
$166
This Delta deal was found by Cheapflights users on 3/12. 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 4/217:00 am
ONT
- OGG
1 stop13h 36m
Delta
Deal found 3/12![Delta logo]()
$166
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 March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (Delta) |
One-way from | $149 (Alaska Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $421 |
Good round-trip deal | $441 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 March 14, 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
Cheapest round-trip
Quickest round-trip
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sun 4/26
8:30 am-11:35 am
Nonstop6h 05m
Honolulu
Thu 4/30
12:35 pm-9:10 pm
Nonstop5h 35m
$327
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Tue 4/28
8:30 am-11:35 am
Nonstop6h 05m
Honolulu
Wed 4/29
12:35 pm-9:10 pm
Nonstop5h 35m
$346
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Tue 4/28
7:00 am-5:36 pm
1 stop13h 36m
Kahului
Thu 5/7
9:00 pm-11:12 am
1 stop11h 12m
$352
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Mon 5/11
8:30 am-11:35 am
Nonstop6h 05m
Honolulu
Thu 5/14
1:41 pm-10:17 pm
Nonstop5h 36m
$357
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Tue 4/28
8:30 am-4:12 pm
1 stop10h 42m
Kona Intl
Wed 4/29
4:00 pm-9:10 pm
1 stop26h 10m
$362
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Wed 5/6
6:00 am-7:03 pm
2 stops16h 03m
Kona Intl
Mon 5/11
8:55 pm-4:17 pm
2 stops16h 22m
$365
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Tue 4/21
7:00 am-5:36 pm
1 stop13h 36m
Kahului
Mon 4/27
9:15 pm-4:25 pm
2 stops16h 10m
$370
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Sat 5/9
8:30 am-11:35 am
Nonstop6h 05m
Honolulu
Thu 5/14
1:41 pm-10:17 pm
Nonstop5h 36m
$377
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Thu 5/7
6:00 am-2:02 pm
1 stop11h 02m
Kahului
Wed 5/13
8:00 pm-8:53 am
1 stop9h 53m
$378
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Tue 5/5
7:00 am-7:03 pm
1 stop15h 03m
Kona Intl
Sun 5/10
8:55 pm-11:12 am
1 stop11h 17m
$379
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, May is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $78). Flying from Ontario to Hawaii in June is currently the most expensive (average of $217). 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 March 14, 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.
Weekly flight availability from Ontario to Hawaii
Explore weekly flight availability from Ontario to Hawaii. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 14, 2026.
The most flights from ONT to USHI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
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 March 14, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from Ontario to Hawaii. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Food
7.1
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 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
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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 March 14, 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 March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$230 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$559 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$525 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$320 | Average$571 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$331 | Average$543 | FlexibilityNo cancel fee | On-time71% |