$145+ Cheap flights from Hawaii to Ontario (ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — ONT
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Hawaii to Ontario 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 Hawaii to OntarioExplore the most affordable flight options available from Hawaii to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
Explore the most affordable flight options available from Hawaii to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Tue 11/177:00 am -
1 stop14h 25m
Deal found 10/7![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Mon 11/166:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/611:40 pm -
2 stops14h 43m
Tue 11/1711:57 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 10/7. 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.
Mon 11/99:45 pm -
1 stop11h 32m
Mon 11/166:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 12/48:00 am -
2 stops13h 57m
Mon 12/711:57 am -
1 stop11h 00m
Deal found 10/8![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/611:40 pm -
2 stops20h 31m
Sun 11/156:00 am -
2 stops16h 38m
Deal found 10/7![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Sat 11/146:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:40 pm -
2 stops20h 31m
Tue 11/1711:57 am -
1 stop10h 41m
Deal found 10/8![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 10/7. 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.
Mon 11/99:45 pm -
1 stop11h 32m
Sat 11/146:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/910:17 pm -
1 stop11h 00m
Mon 11/166:00 am -
1 stop11h 07m
Deal found 10/8![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:40 pm -
2 stops20h 31m
Wed 11/116:00 am -
2 stops16h 38m
Deal found 10/8![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:40 pm -
2 stops20h 31m
Sun 11/156:00 am -
2 stops16h 38m
Deal found 10/8![Delta logo]()
$352
Best flights from Hawaii to OntarioDiscover carefully curated flight deals from Hawaii to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Hawaii to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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.
Wed 11/119:45 pm -
1 stop11h 32m
Sun 11/157:00 am -
1 stop14h 25m
Deal found 10/7![Delta logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 11/68:00 am -
1 stop13h 06m
Fri 11/136:00 am -
1 stop13h 53m
Deal found 10/8![Alaska Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:15 am -
1 stop8h 23m
Mon 12/1411:20 am -
2 stops11h 36m
Deal found 10/10![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 10/11. 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.
Tue 11/102:40 pm -
Nonstop5h 30m
Fri 11/1310:35 am -
1 stop12h 35m
Deal found 10/11![Southwest logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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.
Thu 1/2810:36 am -
1 stop8h 42m
Sun 2/77:00 am -
1 stop12h 22m
Deal found 10/10![Multiple Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Tue 12/810:35 pm -
1 stop8h 10m
Tue 1/59:35 am -
1 stop11h 07m
Deal found 10/9![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/910:17 pm -
1 stop11h 00m
Mon 11/166:00 am -
1 stop11h 07m
Deal found 10/8![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/910:35 pm -
1 stop10h 42m
Tue 11/1711:57 am -
1 stop10h 41m
Deal found 10/8![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 10/11. 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.
Fri 11/132:40 pm -
Nonstop5h 30m
Sun 11/229:00 am -
Nonstop5h 45m
Deal found 10/11![Southwest logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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 1/197:15 pm -
1 stop24h 03m
Tue 1/267:00 am -
1 stop12h 22m
Deal found 10/9![Multiple Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/108:00 am -
1 stop10h 15m
Wed 11/111:35 pm -
1 stop8h 47m
Deal found 10/8![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 10/10. 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 2/38:15 pm -
2 stops11h 10m
Sun 2/79:00 am -
1 stop11h 10m
Deal found 10/10![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Wed 11/186:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:00 am -
1 stop10h 15m
Mon 11/91:35 pm -
1 stop8h 47m
Deal found 10/7![United Airlines logo]()
$490
This CheapOair deal was found by Cheapflights users on 10/12. 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.
Thu 1/710:34 pm -
1 stop9h 26m
Tue 1/127:00 am -
1 stop25h 41m
Deal found 10/12![Multiple Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 10/7. 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.
Mon 11/99:45 pm -
1 stop11h 32m
Wed 11/186:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$436
This Southwest deal was found by Cheapflights users on 10/9. 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 10/287:00 pm -
2 stops11h 05m
Tue 11/39:00 am -
1 stop9h 40m
Deal found 10/9![Southwest logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Mon 11/2311:59 pm -
1 stop10h 30m
Mon 11/301:35 pm -
1 stop10h 55m
Deal found 10/8![United Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 10/10. 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.
Tue 1/2610:45 pm -
1 stop13h 12m
Mon 2/86:00 am -
1 stop11h 00m
Deal found 10/10![Delta logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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 12/82:16 pm -
2 stops18h 57m
Tue 1/510:56 am -
1 stop27h 48m
Deal found 10/9![Multiple Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:00 am -
1 stop7h 56m
Tue 11/176:00 am -
1 stop8h 54m
Deal found 10/10![United Airlines logo]()
$534
This Southwest deal was found by Cheapflights users on 10/9. 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.
Mon 11/2310:15 pm -
2 stops11h 00m
Sun 11/295:40 am -
2 stops10h 20m
Deal found 10/9![Southwest logo]()
$551
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 11/159:45 pm -
1 stop11h 32m
Wed 11/186:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$504
This Southwest deal was found by Cheapflights users on 10/7. 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.
Tue 11/2411:35 am -
2 stops10h 20m
Tue 12/110:25 am -
2 stops13h 25m
Deal found 10/7![Southwest logo]()
$565
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 11/259:29 am -
1 stop9h 54m
Tue 12/18:03 am -
1 stop8h 16m
Deal found 10/7![Multiple Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 11/109:50 am -
1 stop8h 25m
Fri 11/134:17 pm -
1 stop7h 53m
Deal found 10/11![United Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/239:14 pm -
2 stops12h 22m
Tue 10/276:20 am -
1 stop14h 39m
Deal found 10/8![Delta logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 11/259:29 am -
1 stop9h 54m
Thu 12/37:10 am -
2 stops11h 11m
Deal found 10/7![Multiple Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/106:00 am -
2 stops12h 15m
Wed 11/116:00 am -
1 stop7h 49m
Deal found 10/7![United Airlines logo]()
$590
This Southwest deal was found by Cheapflights users on 10/12. 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.
Tue 10/276:00 am -
2 stops10h 40m
Sat 10/318:00 am -
1 stop9h 25m
Deal found 10/12![Southwest logo]()
$605
Last-minute flights from Hawaii to OntarioDiscover last-minute flight deals from Hawaii to Ontario. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Hawaii to Ontario. Data last updated October 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:40 pm -
2 stops20h 31m
Tue 11/1711:57 am -
1 stop10h 41m
Deal found 10/8![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:40 pm -
2 stops20h 31m
Mon 11/166:00 am -
2 stops16h 38m
Deal found 10/8![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/611:40 pm -
2 stops14h 43m
Tue 11/1711:57 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/611:40 pm -
2 stops14h 43m
Wed 11/116:00 am -
2 stops16h 38m
Deal found 10/7![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/611:40 pm -
2 stops20h 31m
Sun 11/156:00 am -
2 stops16h 38m
Deal found 10/7![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 10/7. 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.
Mon 11/99:45 pm -
1 stop11h 32m
Mon 11/166:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 10/7. 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.
Mon 11/99:45 pm -
1 stop11h 32m
Sat 11/146:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/910:17 pm -
1 stop11h 00m
Mon 11/166:00 am -
1 stop11h 07m
Deal found 10/8![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/910:35 pm -
1 stop10h 42m
Tue 11/1711:57 am -
1 stop10h 41m
Deal found 10/8![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Tue 11/177:00 am -
1 stop14h 25m
Deal found 10/7![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Mon 11/166:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Sat 11/146:00 am -
1 stop10h 41m
Deal found 10/7![Delta logo]()
$338
One-way flights from Hawaii to OntarioSearch for one-way flight options from Hawaii to Ontario. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way flight options from Hawaii to Ontario. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:40 pm -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:35 pm -
1 stop10h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 12/98:00 am -
2 stops13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$163
This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:17 pm -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:40 pm -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![American Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:17 pm -
1 stop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:45 pm -
1 stop11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 10/7. 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.
Fri 11/62:40 pm -
Nonstop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Southwest logo]()
$169
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/910:17 pm -
1 stop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$173
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/99:45 pm -
1 stop11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/911:29 pm -
1 stop9h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Alaska Airlines logo]()
$173
Find flight deals from Hawaii to Ontario
Keep the following information in mind while searching for Hawaii to Ontario flight deals. Data was last updated October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (Delta) |
One-way from | $145 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $427 |
Good round-trip deal | $429 or less |
Good one-way deal | $235 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Hawaii to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 12, 2026.
Use the filters below to find and compare flights from Hawaii to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KahuluiOntario
OGG Kahului - ONT Ontario
OGGONT
Kahului
Wed 12/9
10:17 pm-11:17 am
1 stop11h 00m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$167
KahuluiOntario
OGG Kahului - ONT Ontario
OGGONT
Kahului
Wed 11/11
10:17 pm-11:17 am
1 stop11h 00m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$167
Kailua-KonaOntario
KOA Kona Intl - ONT Ontario
KOAONT
Kona Intl
Thu 1/7
9:00 am-8:20 pm
1 stop9h 20m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
KahuluiOntario
OGG Kahului - ONT Ontario
OGGONT
Kahului
Sat 12/12
10:17 pm-11:17 am
1 stop11h 00m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$191
Kailua-KonaOntario
KOA Kona Intl - ONT Ontario
KOAONT
Kona Intl
Sun 11/8
10:05 pm-11:17 am
1 stop11h 12m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$191
Kailua-KonaOntario
KOA Kona Intl - ONT Ontario
KOAONT
Kona Intl
Sat 11/7
10:05 pm-11:16 am
1 stop11h 11m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$191
LihueOntario
LIH Lihue - ONT Ontario
LIHONT
Lihue
Fri 11/6
10:51 pm-4:23 pm
2 stops15h 32m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$193
HonoluluOntario
HNL Honolulu - ONT Ontario
HNLONT
Honolulu
Fri 12/11
11:00 am-11:57 pm
1 stop10h 57m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$202
HonoluluOntario
HNL Honolulu - ONT Ontario
HNLONT
Honolulu
Fri 11/13
8:00 am-11:49 pm
2 stops13h 49m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$208
HonoluluOntario
HNL Honolulu - ONT Ontario
HNLONT
Honolulu
Tue 11/3
3:01 pm-10:43 pm
Nonstop5h 42m
Ontario
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$219
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Hawaii to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Hawaii with our price prediction graph.
OGG-ONT
KOA-ONT
HNL-ONT
LIH-ONT
ITO-ONT
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 Hawaii to Ontario
USHI-ONT
OGG-ONT
KOA-ONT
HNL-ONT
LIH-ONT
What is the cheapest month to book a flight from Hawaii to Ontario?
Currently, February is the cheapest month in which you can book a flight from Hawaii to Ontario (average of $379). Flying from Hawaii to Ontario in July is currently the most expensive (average of $725). 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 HI to ONT?
Find hourly flight availability from Hawaii to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 12, 2026.
When flying from Hawaii to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Hawaii to Ontario
Explore weekly flight availability from Hawaii to Ontario. 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 October 12, 2026.
The most flights from USHI to ONT are scheduled on a Thursday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Hawaii to Ontario?
Airfare is below average for this route at the moment.
Hawaii to Ontario flights typically cost between $424 and $600 in November.The cheapest round-trip price found within the last 5 days was $326 on Delta (Nov 6-Nov 17).
Related info for your journey
Find useful and relevant information for your journey from Hawaii to Ontario. 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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Complete your trip
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Ontario flight routes
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Popular flights
Top destinations
Alternative routes for Hawaii to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Hawaii to Ontario by cabin class
Find flights from Hawaii to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.
Hawaii and Ontario flights
Browse other Hawaii and Ontario flight options. Last updated on October 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Hawaii to Ontario flights
Consider these flights traveling from Hawaii to Ontario.
Top 2 airlines flying from Hawaii to Ontario
Discover the top 2 airlines that operate flights from Hawaii to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$295 | Average$467 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$352 | Average$516 | FlexibilityNo cancel fee | On-time63% |