$78+ Cheap flights from Ontario (ONT) to Hawaii
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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Apr 5 — Apr 121
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Hawaii with Cheapflights
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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 6, 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 6, 2026.
This Expedia deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:26 pm
ONT
- OGG
1 stop9h 54m
Alaska Airlines
Wed 5/69:52 pm
OGG
- ONT
1 stop13h 40m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$78
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/147:00 am
ONT
- KOA
1 stop15h 03m
Delta
Wed 5/68:50 pm
KOA
- ONT
1 stop12h 45m
Delta
Deal found 3/2![Delta logo]()
$296
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:32 am
ONT
- HNL
Nonstop6h 03m
Multiple Airlines
Wed 4/2912:35 pm
HNL
- ONT
Nonstop5h 35m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Tue 5/510:10 pm
HNL
- ONT
1 stop8h 31m
United Airlines
Deal found 3/1![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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
1 stop11h 17m
Delta
Deal found 3/1![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/612:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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
Tue 5/128:55 pm
KOA
- ONT
2 stops12h 24m
Delta
Deal found 3/1![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
Mon 4/279:40 pm
HNL
- ONT
2 stops11h 40m
United Airlines
Deal found 3/2![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
Wed 4/2211:10 am
HNL
- ONT
1 stop8h 00m
Southwest
Deal found 3/2![Southwest logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/2210:39 am
ONT
- KOA
1 stop12h 13m
Multiple Airlines
Wed 4/2910:30 am
KOA
- ONT
1 stop7h 40m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- KOA
1 stop12h 13m
Alaska Airlines
Wed 5/610:36 am
KOA
- ONT
1 stop10h 12m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/231:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Wed 4/299:40 pm
HNL
- ONT
2 stops11h 42m
United Airlines
Deal found 3/2![United Airlines logo]()
$315
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 6, 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 6, 2026.
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
ONT
- LIH
1 stop13h 40m
Delta
Wed 5/68:20 pm
LIH
- ONT
2 stops12h 59m
Delta
Deal found 3/1![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
ONT
- OGG
1 stop7h 48m
United Airlines
Sun 4/2610:03 pm
OGG
- ONT
2 stops11h 17m
United Airlines
Deal found 3/6![United Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/188:32 am
ONT
- KOA
1 stop12h 34m
Multiple Airlines
Tue 4/2112:17 pm
KOA
- ONT
1 stop7h 42m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:06 pm
ONT
- KOA
1 stop9h 49m
Alaska Airlines
Wed 6/311:46 am
KOA
- ONT
1 stop9h 10m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:30 am
ONT
- ITO
2 stops12h 00m
Southwest
Thu 8/68:00 am
ITO
- ONT
1 stop9h 10m
Southwest
Deal found 3/3![Southwest logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/208:32 am
ONT
- ITO
1 stop10h 43m
Multiple Airlines
Tue 4/289:59 am
ITO
- ONT
1 stop8h 11m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/218:32 am
ONT
- HNL
Nonstop6h 03m
Alaska Airlines
Wed 4/2912:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/58:30 am
ONT
- ITO
1 stop9h 01m
Multiple Airlines
Tue 5/127:42 am
ITO
- ONT
1 stop10h 28m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/301:30 pm
ONT
- KOA
1 stop9h 20m
United Airlines
Thu 5/712:02 pm
KOA
- ONT
1 stop7h 57m
United Airlines
Deal found 3/3![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/712:30 pm
ONT
- LIH
2 stops11h 55m
Southwest
Mon 4/208:10 pm
LIH
- ONT
1 stop10h 40m
Southwest
Deal found 3/3![Southwest logo]()
$445
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/67:00 am
ONT
- LIH
1 stop13h 40m
Delta
Mon 5/119:40 pm
LIH
- ONT
1 stop10h 32m
Delta
Deal found 3/1![Delta logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
- ITO
1 stop9h 01m
Multiple Airlines
Wed 5/610:56 am
ITO
- ONT
1 stop7h 14m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/66:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Mon 5/1111:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 3/1![United Airlines logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 7/282:09 pm
ONT
- OGG
1 stop10h 57m
Alaska Airlines
Tue 8/49:40 pm
OGG
- ONT
1 stop10h 34m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/176:15 am
ONT
- LIH
2 stops13h 15m
Southwest
Tue 3/249:10 pm
LIH
- ONT
1 stop7h 45m
Southwest
Deal found 3/3![Southwest logo]()
$466
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 5/136:00 am
ONT
- KOA
1 stop7h 47m
United Airlines
Mon 5/1811:04 pm
KOA
- ONT
1 stop7h 37m
United Airlines
Deal found 3/2![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 8/57:00 am
ONT
- OGG
1 stop13h 49m
Delta
Mon 8/109:10 pm
OGG
- ONT
2 stops16h 04m
Delta
Deal found 3/2![Delta logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/1![Multiple Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:02 pm
ONT
- HNL
1 stop12h 35m
Alaska Airlines
Thu 8/2012:55 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/811:52 am
ONT
- LIH
1 stop10h 14m
Delta
Sun 5/109:40 pm
LIH
- ONT
1 stop11h 55m
Delta
Deal found 3/1![Delta logo]()
$490
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/105:15 am
ONT
- HNL
1 stop10h 00m
Southwest
Tue 4/148:55 pm
HNL
- ONT
2 stops11h 40m
Southwest
Deal found 3/3![Southwest logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
ONT
- ITO
1 stop9h 01m
Multiple Airlines
Wed 4/2910:56 am
ITO
- ONT
1 stop7h 14m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 7/82:09 pm
ONT
- OGG
1 stop10h 57m
Alaska Airlines
Wed 7/159:40 pm
OGG
- ONT
1 stop10h 34m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:27 pm
ONT
- OGG
1 stop8h 55m
United Airlines
Mon 4/2010:40 pm
OGG
- ONT
1 stop8h 16m
United Airlines
Deal found 3/6![United Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/2712:06 pm
ONT
- LIH
1 stop12h 20m
Alaska Airlines
Tue 6/212:02 pm
LIH
- ONT
1 stop8h 54m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/246:15 am
ONT
- OGG
1 stop8h 36m
United Airlines
Tue 3/317:15 am
OGG
- ONT
1 stop7h 47m
United Airlines
Deal found 3/3![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:35 pm
ONT
- LIH
1 stop32h 31m
Delta
Mon 5/259:40 pm
LIH
- ONT
1 stop10h 32m
Delta
Deal found 3/5![Delta logo]()
$513
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 6/48:00 am
ONT
- HNL
Nonstop5h 50m
Southwest
Mon 6/812:15 pm
HNL
- ONT
Nonstop5h 30m
Southwest
Deal found 3/1![Southwest logo]()
$525
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/48:30 am
ONT
- ITO
1 stop10h 44m
Multiple Airlines
Tue 5/1210:56 am
ITO
- ONT
1 stop7h 14m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 7/1512:02 pm
ONT
- LIH
1 stop12h 23m
Alaska Airlines
Mon 7/2010:25 pm
LIH
- ONT
1 stop11h 48m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$458
Last-minute flights from Ontario to HawaiiDiscover last-minute flight deals from Ontario to Hawaii. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hawaii. Data last updated March 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/147:00 am
ONT
- KOA
1 stop15h 03m
Delta
Wed 5/68:50 pm
KOA
- ONT
1 stop12h 45m
Delta
Deal found 3/2![Delta logo]()
$296
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
Wed 4/2211:10 am
HNL
- ONT
1 stop8h 00m
Southwest
Deal found 3/2![Southwest logo]()
$309
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:32 am
ONT
- HNL
Nonstop6h 03m
Multiple Airlines
Wed 4/2912:35 pm
HNL
- ONT
Nonstop5h 35m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
Mon 4/279:40 pm
HNL
- ONT
2 stops11h 40m
United Airlines
Deal found 3/2![United Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/2210:39 am
ONT
- KOA
1 stop12h 13m
Multiple Airlines
Wed 4/2910:30 am
KOA
- ONT
1 stop7h 40m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/231:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Wed 4/299:40 pm
HNL
- ONT
2 stops11h 42m
United Airlines
Deal found 3/2![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Tue 5/510:10 pm
HNL
- ONT
1 stop8h 31m
United Airlines
Deal found 3/1![United Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/612:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:20 pm
ONT
- HNL
1 stop10h 00m
Delta
Tue 5/510:45 pm
HNL
- ONT
1 stop9h 28m
Delta
Deal found 3/5![Delta logo]()
$316
This Cheapflightsfares deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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
Tue 5/59:09 pm
HNL
- ONT
1 stop9h 36m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- KOA
1 stop12h 13m
Alaska Airlines
Wed 5/610:36 am
KOA
- ONT
1 stop10h 12m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
Wed 5/612:35 pm
HNL
- ONT
Nonstop5h 35m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$317
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 6, 2026.
Search for one-way flight options from Ontario to Hawaii. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 am
ONT
- HNL
Nonstop6h 05m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/2![Alaska Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:27 pm
ONT
- HNL
1 stop8h 53m
United Airlines
Deal found 3/1![United Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
Deal found 3/2![Southwest logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/2810:39 am
ONT
- KOA
1 stop12h 13m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$148
This SmartFares deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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.
Fri 4/178:32 am
ONT
- HNL
Nonstop6h 03m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$153
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:32 am
ONT
- HNL
Nonstop6h 03m
Hawaiian Airlines
Deal found 3/3![Hawaiian Airlines logo]()
$157
This Trip.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:32 am
ONT
- HNL
Nonstop6h 03m
Hawaiian Airlines
Deal found 3/2![Hawaiian Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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
- OGG
1 stop13h 36m
Delta
Deal found 3/2![Delta logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/2![Alaska Airlines logo]()
$159
This Cheapflightsfares deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 stop9h 10m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 stop9h 05m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$162
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $78 (Expedia) |
Popular in | July |
Cheapest in | February |
Average price | $406 |
Good round-trip deal | $451 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Hawaii that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 6, 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
OntarioLihue
ONT - LIH
ONTLIH
Ontario
Wed 4/29
7:00 am-5:40 pm
1 stop13h 40m
Lihue
Wed 5/6
8:20 pm-12:19 pm
2 stops12h 59m
$338
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sun 4/26
6:00 am-10:48 am
1 stop7h 48m
Kahului
Sun 4/26
10:03 pm-12:20 pm
2 stops11h 17m
$374
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Sat 4/18
8:32 am-6:06 pm
1 stop12h 34m
Kona Intl
Tue 4/21
12:17 pm-10:59 pm
1 stop7h 42m
$389
OntarioHilo
ONT - ITO
ONTITO
Ontario
Mon 4/20
8:32 am-4:15 pm
1 stop10h 43m
Hilo Intl
Tue 4/28
9:59 am-9:10 pm
1 stop8h 11m
$393
OntarioHilo
ONT - ITO
ONTITO
Ontario
Tue 5/5
8:30 am-2:31 pm
1 stop9h 01m
Hilo Intl
Tue 5/12
7:42 am-9:10 pm
1 stop10h 28m
$393
OntarioHilo
ONT - ITO
ONTITO
Ontario
Wed 4/29
8:30 am-2:31 pm
1 stop9h 01m
Hilo Intl
Wed 5/6
10:56 am-9:10 pm
1 stop7h 14m
$393
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Wed 5/27
12:06 pm-6:55 pm
1 stop9h 49m
Kona Intl
Wed 6/3
11:46 am-11:56 pm
1 stop9h 10m
$405
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Fri 5/1
3:26 pm-10:20 pm
1 stop9h 54m
Kahului
Tue 5/5
11:00 am-9:10 pm
1 stop7h 10m
$407
OntarioHilo
ONT - ITO
ONTITO
Ontario
Wed 4/22
8:30 am-2:31 pm
1 stop9h 01m
Hilo Intl
Wed 4/29
10:56 am-9:10 pm
1 stop7h 14m
$408
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Tue 4/21
8:32 am-11:35 am
Nonstop6h 03m
Honolulu
Wed 4/29
12:35 pm-9:10 pm
Nonstop5h 35m
$422
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-LIH
ONT-OGG
ONT-KOA
ONT-ITO
ONT-HNL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Hawaii
ONT-USHI
ONT-LIH
ONT-OGG
ONT-KOA
ONT-ITO
What is the cheapest month to book a flight from Ontario to Hawaii?
Currently, March is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $138). Flying from Ontario to Hawaii in June is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to HI?
Find hourly flight availability from Ontario to Hawaii. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Hawaii as you normally would.
Reviews of airlines servicing Hawaii
Get insights into the airlines that provide service to Hawaii. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hawaii. Reviews last updated March 6, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Ontario to Hawaii. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Food
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Ontario to Hawaii. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Hawaii
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Hawaii by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Hawaii by cabin class
Find flights from Ontario to Hawaii, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Hawaii flights
Browse other Ontario and Hawaii flight options. Last updated on March 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$526 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$230 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$558 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$521 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$320 | Average$579 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$331 | Average$543 | FlexibilityNo cancel fee | On-time71% |