$151+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Tem 10 — Tem 171
Round-trip
1 adult, Economy
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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 Haziran 10, 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 Haziran 10, 2026.
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.
Pzt 8/3111:56 am
ONT
- LIH
1 stop10h 20m
Delta
Per 9/109:45 pm
LIH
- ONT
1 stop10h 29m
Delta
Deal found 6/8![Delta logo]()
$302
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.
Çar 9/236:20 am
ONT
- OGG
1 stop14h 32m
Delta
Sal 9/298:05 pm
OGG
- ONT
1 stop9h 48m
Delta
Deal found 6/8![Delta logo]()
$302
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.
Paz 11/17:00 am
ONT
- KOA
1 stop13h 54m
Delta
Sal 11/1010:45 pm
KOA
- ONT
1 stop10h 31m
Delta
Deal found 6/8![Delta logo]()
$302
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.
Paz 9/137:00 am
ONT
- OGG
1 stop13h 49m
Delta
Per 9/179:15 pm
OGG
- ONT
2 stops11h 55m
Delta
Deal found 6/8![Delta logo]()
$308
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.
Paz 11/17:00 am
ONT
- KOA
1 stop13h 54m
Delta
Per 11/59:45 pm
KOA
- ONT
2 stops16h 27m
Delta
Deal found 6/9![Delta logo]()
$308
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.
Pzt 10/266:00 am
ONT
- OGG
2 stops14h 46m
Delta
Cum 10/309:10 pm
OGG
- ONT
2 stops16h 02m
Delta
Deal found 6/9![Delta logo]()
$313
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.
Sal 11/36:00 am
ONT
- KOA
2 stops14h 54m
Delta
Çar 11/49:45 pm
KOA
- ONT
2 stops16h 27m
Delta
Deal found 6/9![Delta logo]()
$313
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.
Çar 8/126:20 am
ONT
- OGG
1 stop14h 32m
Delta
Pzt 8/179:15 pm
OGG
- ONT
1 stop11h 01m
Delta
Deal found 6/9![Delta logo]()
$323
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.
Çar 11/116:00 am
ONT
- KOA
1 stop11h 45m
Delta
Pzt 11/1610:45 pm
KOA
- ONT
1 stop10h 31m
Delta
Deal found 6/8![Delta logo]()
$323
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.
Çar 8/56:20 am
ONT
- OGG
1 stop14h 32m
Delta
Pzt 8/109:15 pm
OGG
- ONT
2 stops16h 09m
Delta
Deal found 6/9![Delta logo]()
$329
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.
Çar 8/56:20 am
ONT
- KOA
1 stop14h 15m
Delta
Pzt 8/108:42 pm
KOA
- ONT
2 stops16h 42m
Delta
Deal found 6/9![Delta logo]()
$329
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.
Çar 11/411:55 am
ONT
- LIH
1 stop10h 27m
Delta
Pzt 11/910:45 pm
LIH
- ONT
1 stop10h 31m
Delta
Deal found 6/9![Delta logo]()
$336
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 Haziran 10, 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 Haziran 10, 2026.
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.
Pzt 8/176:20 am
ONT
- OGG
1 stop14h 32m
Delta
Sal 8/259:15 pm
OGG
- ONT
1 stop11h 01m
Delta
Deal found 6/9![Delta logo]()
$302
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 8/179:11 am
ONT
- LIH
1 stop7h 47m
Multiple Airlines
Per 8/279:35 pm
LIH
- ONT
1 stop10h 29m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$427
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 9/165:45 am
ONT
- OGG
2 stops11h 00m
Southwest
Çar 10/148:25 pm
OGG
- ONT
2 stops10h 55m
Southwest
Deal found 6/5![Southwest logo]()
$442
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 8/32:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Sal 8/119:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$451
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.
Sal 7/211:50 pm
ONT
- OGG
1 stop10h 54m
United Airlines
Sal 7/289:59 pm
OGG
- ONT
2 stops11h 13m
United Airlines
Deal found 6/7![United Airlines logo]()
$460
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.
Pzt 8/176:20 am
ONT
- OGG
1 stop14h 32m
Delta
Pzt 8/248:08 pm
OGG
- ONT
1 stop9h 44m
Delta
Deal found 6/9![Delta logo]()
$323
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.
Çar 10/216:00 am
ONT
- OGG
1 stop11h 04m
Delta
Pzt 11/29:10 pm
OGG
- ONT
1 stop12h 06m
Delta
Deal found 6/9![Delta logo]()
$323
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 8/512:04 pm
ONT
- KOA
1 stop10h 01m
Alaska Airlines
Sal 8/1111:58 am
KOA
- ONT
1 stop8h 54m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$451
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.
Çar 7/11:50 pm
ONT
- KOA
1 stop8h 41m
United Airlines
Çar 7/1510:15 pm
KOA
- ONT
2 stops10h 57m
United Airlines
Deal found 6/5![United Airlines logo]()
$460
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.
Pzt 9/75:15 am
ONT
- OGG
1 stop10h 35m
Southwest
Paz 9/139:55 am
OGG
- ONT
1 stop7h 15m
Southwest
Deal found 6/8![Southwest logo]()
$462
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.
Sal 8/46:20 am
ONT
- OGG
1 stop14h 32m
Delta
Pzt 8/109:15 pm
OGG
- ONT
2 stops16h 09m
Delta
Deal found 6/9![Delta logo]()
$390
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.
Sal 11/177:20 am
ONT
- LIH
1 stop11h 41m
Multiple Airlines
Çar 11/2511:31 pm
LIH
- ONT
1 stop9h 38m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$485
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.
Pzt 8/246:00 am
ONT
- KOA
1 stop9h 48m
United Airlines
Çar 8/2611:05 pm
KOA
- ONT
1 stop10h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$462
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 8/98:00 am
ONT
- HNL
Nonstop5h 40m
Southwest
Çar 8/129:30 pm
HNL
- ONT
1 stop11h 20m
Southwest
Deal found 6/7![Southwest logo]()
$464
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 8/62:05 pm
ONT
- LIH
1 stop10h 20m
Alaska Airlines
Çar 8/269:35 pm
LIH
- ONT
1 stop10h 29m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$466
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 10/207:00 am
ONT
- LIH
1 stop17h 57m
Multiple Airlines
Çar 10/219:27 am
LIH
- ONT
2 stops8h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$505
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.
Çar 9/910:47 am
ONT
- OGG
1 stop10h 00m
Alaska Airlines
Paz 9/139:18 pm
OGG
- ONT
1 stop10h 58m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$466
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.
Çar 8/56:00 am
ONT
- LIH
1 stop8h 50m
United Airlines
Pzt 8/1010:44 pm
LIH
- ONT
1 stop10h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$473
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.
Pzt 8/36:20 am
ONT
- OGG
1 stop14h 32m
Delta
Çar 8/128:08 pm
OGG
- ONT
1 stop9h 44m
Delta
Deal found 6/7![Delta logo]()
$431
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 10/28:00 am
ONT
- LIH
1 stop13h 05m
Southwest
Cum 10/96:15 am
LIH
- ONT
1 stop11h 30m
Southwest
Deal found 6/5![Southwest logo]()
$502
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.
Sal 9/89:31 am
ONT
- ITO
1 stop8h 42m
Multiple Airlines
Per 9/1011:27 am
ITO
- ONT
1 stop7h 43m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$515
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.
Paz 8/912:08 pm
ONT
- KOA
1 stop9h 57m
Alaska Airlines
Sal 8/188:03 am
KOA
- ONT
1 stop12h 08m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$476
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.
Çar 8/56:20 am
ONT
- OGG
1 stop14h 32m
Delta
Cum 8/149:15 pm
OGG
- ONT
2 stops16h 09m
Delta
Deal found 6/7![Delta logo]()
$437
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.
Pzt 7/61:50 pm
ONT
- KOA
1 stop8h 41m
United Airlines
Pzt 7/1310:50 pm
KOA
- ONT
1 stop10h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$489
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.
Çar 8/269:31 am
ONT
- ITO
1 stop9h 41m
Multiple Airlines
Sal 9/86:49 pm
ITO
- ONT
1 stop24h 21m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$517
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.
Paz 8/912:08 pm
ONT
- KOA
1 stop9h 57m
Alaska Airlines
Çar 8/129:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$476
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.
Çar 11/47:00 am
ONT
- LIH
1 stop15h 22m
Delta
Pzt 11/910:45 pm
LIH
- ONT
1 stop10h 31m
Delta
Deal found 6/8![Delta logo]()
$447
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 7/198:00 am
ONT
- HNL
Nonstop5h 50m
Southwest
Sal 7/219:25 pm
HNL
- ONT
2 stops11h 05m
Southwest
Deal found 6/7![Southwest logo]()
$550
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.
Pzt 7/272:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Pzt 8/39:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$489
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.
Paz 7/2611:59 am
ONT
- LIH
1 stop9h 59m
Delta
Per 7/309:55 pm
LIH
- ONT
1 stop10h 22m
Delta
Deal found 6/9![Delta logo]()
$454
Last-minute flights from Ontario to HawaiiDiscover last-minute flight deals from Ontario to Hawaii. Data last updated Haziran 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hawaii. Data last updated Haziran 10, 2026 and is based on user searches.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 7/152:05 pm
ONT
- LIH
1 stop10h 20m
Multiple Airlines
Cum 7/2412:23 pm
LIH
- ONT
1 stop8h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$431
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.
Pzt 7/276:20 am
ONT
- OGG
1 stop14h 36m
Delta
Çar 8/59:15 pm
OGG
- ONT
1 stop11h 01m
Delta
Deal found 6/8![Delta logo]()
$378
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.
Pzt 7/271:50 pm
ONT
- OGG
1 stop10h 54m
United Airlines
Çar 8/510:55 pm
OGG
- ONT
1 stop10h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$428
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 7/272:05 pm
ONT
- OGG
1 stop11h 02m
Alaska Airlines
Sal 8/49:10 pm
OGG
- ONT
1 stop9h 46m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$431
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.
Pzt 7/276:20 am
ONT
- OGG
1 stop14h 36m
Delta
Cum 8/79:15 pm
OGG
- ONT
2 stops16h 09m
Delta
Deal found 6/9![Delta logo]()
$445
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.
Pzt 7/272:05 pm
ONT
- OGG
1 stop11h 02m
Alaska Airlines
Çar 8/59:40 pm
OGG
- ONT
1 stop10h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$449
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.
Pzt 7/272:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Çar 8/58:03 am
KOA
- ONT
1 stop12h 08m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$449
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.
Çar 7/296:20 am
ONT
- OGG
1 stop14h 36m
Delta
Sal 8/49:15 pm
OGG
- ONT
1 stop11h 01m
Delta
Deal found 6/9![Delta logo]()
$442
This HOPEGOO deal was found by Cheapflights users on 6/10. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 7/299:11 am
ONT
- HNL
Nonstop5h 58m
Multiple Airlines
Çar 8/56:50 pm
HNL
- ONT
2 stops13h 24m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$444
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.
Çar 7/296:20 am
ONT
- OGG
1 stop14h 36m
Delta
Per 8/69:15 pm
OGG
- ONT
2 stops16h 09m
Delta
Deal found 6/9![Delta logo]()
$448
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.
Per 7/306:20 am
ONT
- OGG
1 stop14h 36m
Delta
Çar 8/59:15 pm
OGG
- ONT
1 stop11h 01m
Delta
Deal found 6/8![Delta logo]()
$413
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.
Per 7/306:20 am
ONT
- OGG
1 stop14h 36m
Delta
Per 8/69:15 pm
OGG
- ONT
2 stops16h 09m
Delta
Deal found 6/9![Delta logo]()
$419
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 Haziran 10, 2026.
Search for one-way flight options from Ontario to Hawaii. Find affordable one-way fares based on user searches. Data last updated Haziran 10, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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.
Paz 8/911:56 am
ONT
- LIH
1 stop10h 20m
Delta
Deal found 6/10![Delta logo]()
$151
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.
Sal 9/87:00 am
ONT
- OGG
1 stop13h 49m
Delta
Deal found 6/9![Delta logo]()
$151
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.
Pzt 8/176:20 am
ONT
- KOA
1 stop14h 15m
Delta
Deal found 6/9![Delta logo]()
$151
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.
Pzt 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.
Pzt 8/176:00 am
ONT
- LIH
2 stops16h 16m
Delta
Deal found 6/9![Delta logo]()
$157
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.
Paz 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 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 8/189:11 am
ONT
- HNL
Nonstop5h 58m
Alaska Airlines
Deal found 6/10![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.
Paz 8/96:15 am
ONT
- HNL
1 stop9h 12m
American Airlines
Deal found 6/9![American Airlines logo]()
$172
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.
Paz 8/166:20 am
ONT
- KOA
1 stop14h 15m
Delta
Deal found 6/9![Delta 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.
Sal 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 6/9. 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.
Sal 8/186:00 am
ONT
- KOA
2 stops14h 35m
Delta
Deal found 6/9![Delta logo]()
$178
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.
Pzt 8/179:11 am
ONT
- LIH
1 stop14h 02m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$181
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 Haziran 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Delta) |
One-way from | $151 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $526 |
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 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 Haziran 10, 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
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Pzt 8/17
6:20 am-5:52 pm
1 stop14h 32m
Kahului
Sal 8/25
9:15 pm-11:16 am
1 stop11h 01m
$302
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Pzt 8/17
6:20 am-5:52 pm
1 stop14h 32m
Kahului
Pzt 8/24
8:08 pm-8:52 am
1 stop9h 44m
$323
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Çar 10/21
6:00 am-2:04 pm
1 stop11h 04m
Kahului
Pzt 11/2
9:10 pm-11:16 am
1 stop12h 06m
$323
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sal 8/4
6:20 am-5:52 pm
1 stop14h 32m
Kahului
Pzt 8/10
9:15 pm-4:24 pm
2 stops16h 09m
$390
OntarioLihue
ONT - LIH
ONTLIH
Ontario
Pzt 8/17
9:11 am-1:58 pm
1 stop7h 47m
Lihue
Per 8/27
9:35 pm-11:04 am
1 stop10h 29m
$427
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Pzt 8/3
6:20 am-5:52 pm
1 stop14h 32m
Kahului
Çar 8/12
8:08 pm-8:52 am
1 stop9h 44m
$431
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Çar 8/5
6:20 am-5:52 pm
1 stop14h 32m
Kahului
Cum 8/14
9:15 pm-4:24 pm
2 stops16h 09m
$437
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Çar 9/16
5:45 am-1:45 pm
2 stops11h 00m
Kahului
Çar 10/14
8:25 pm-10:20 am
2 stops10h 55m
$442
OntarioLihue
ONT - LIH
ONTLIH
Ontario
Çar 11/4
7:00 am-8:22 pm
1 stop15h 22m
Lihue
Pzt 11/9
10:45 pm-11:16 am
1 stop10h 31m
$447
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Pzt 8/3
2:05 pm-10:10 pm
1 stop11h 05m
Kona Intl
Sal 8/11
9:19 pm-11:14 am
1 stop10h 55m
$451
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-LIH
ONT-OGG
ONT-KOA
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-LIH
ONT-OGG
ONT-KOA
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 November is currently the most expensive (average of $298). 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 Haziran 10, 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 Haziran 10, 2026.
The most flights from ONT to USHI are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Ontario to Hawaii?
How far ahead should I book a flight from Ontario to Hawaii?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Hawaii. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 Haziran 10, 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.
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
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.
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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 Haziran 10, 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 6 airlines flying from Ontario to Hawaii
Discover the top 6 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 Haziran 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$526 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$331 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$528 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$347 | Average$521 | FlexibilityNo cancel fee | On-time85% |