$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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Sep 2 — Sep 91
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 August 3, 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 August 3, 2026.
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Mon 11/97:20 am
ONT
- HNL
Nonstop6h 10m
Alaska Airlines
Mon 11/161:50 pm
HNL
- ONT
Nonstop5h 42m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$351
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am
ONT
- HNL
Nonstop6h 00m
Alaska Airlines
Wed 10/2812:58 pm
HNL
- ONT
Nonstop5h 31m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$352
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Wed 10/217:00 am
ONT
- HNL
Nonstop6h 00m
Alaska Airlines
Sun 10/2512:58 pm
HNL
- ONT
Nonstop5h 31m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/276:00 am
ONT
- HNL
2 stops16h 28m
Delta
Tue 10/277:25 pm
HNL
- ONT
1 stop10h 30m
Delta
Deal found 7/30![Delta logo]()
$354
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Mon 9/79:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Mon 9/141:33 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am
ONT
- KOA
1 stop13h 05m
Southwest
Thu 9/176:05 am
KOA
- ONT
1 stop11h 10m
Southwest
Deal found 7/31![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/111:56 am
ONT
- HNL
1 stop10h 15m
Delta
Thu 9/1010:39 pm
HNL
- ONT
1 stop9h 35m
Delta
Deal found 7/31![Delta logo]()
$356
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am
ONT
- HNL
Nonstop5h 40m
Southwest
Wed 9/309:30 pm
HNL
- ONT
1 stop11h 30m
Southwest
Deal found 7/30![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/139:01 am
ONT
- HNL
2 stops13h 47m
United Airlines
Wed 9/239:40 pm
HNL
- ONT
2 stops11h 38m
United Airlines
Deal found 7/30![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/3011:56 am
ONT
- HNL
1 stop10h 15m
Delta
Tue 9/810:39 pm
HNL
- ONT
1 stop9h 35m
Delta
Deal found 7/31![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/2311:56 am
ONT
- HNL
1 stop10h 15m
Delta
Tue 9/110:45 pm
HNL
- ONT
1 stop9h 31m
Delta
Deal found 7/31![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:52 am
ONT
- HNL
2 stops14h 20m
Delta
Tue 10/277:25 pm
HNL
- ONT
1 stop10h 30m
Delta
Deal found 8/3![Delta logo]()
$362
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 August 3, 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 August 3, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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 9/811:54 am
ONT
- HNL
1 stop10h 34m
Delta
Thu 9/177:49 pm
HNL
- ONT
1 stop10h 13m
Delta
Deal found 8/2![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/231:56 pm
ONT
- OGG
1 stop8h 24m
United Airlines
Thu 8/2710:10 pm
OGG
- ONT
2 stops11h 02m
United Airlines
Deal found 7/29![United Airlines logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1712:12 pm
ONT
- HNL
1 stop12h 12m
Alaska Airlines
Mon 9/211:33 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/267:00 am
ONT
- ITO
1 stop10h 27m
Multiple Airlines
Tue 10/277:30 pm
ITO
- ONT
2 stops14h 46m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/175:40 am
ONT
- ITO
1 stop9h 55m
Southwest
Thu 9/246:00 am
ITO
- ONT
1 stop11h 15m
Southwest
Deal found 7/30![Southwest logo]()
$440
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1111:54 am
ONT
- HNL
1 stop10h 34m
Delta
Thu 9/177:49 pm
HNL
- ONT
1 stop10h 13m
Delta
Deal found 7/31![Delta logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/239:31 am
ONT
- ITO
1 stop9h 41m
Multiple Airlines
Thu 10/111:27 am
ITO
- ONT
1 stop7h 43m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/238:50 am
ONT
- HNL
2 stops13h 58m
United Airlines
Thu 9/37:00 am
HNL
- ONT
1 stop8h 11m
United Airlines
Deal found 7/29![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/2. 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 11/116:00 am
ONT
- HNL
2 stops16h 55m
Delta
Thu 11/1911:10 am
HNL
- ONT
1 stop10h 48m
Delta
Deal found 8/2![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/112:00 pm
ONT
- HNL
1 stop12h 24m
Alaska Airlines
Tue 9/89:20 pm
HNL
- ONT
1 stop10h 56m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/258:00 am
ONT
- LIH
1 stop9h 15m
Southwest
Tue 9/297:10 pm
LIH
- ONT
2 stops9h 45m
Southwest
Deal found 7/29![Southwest logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 11/107:20 am
ONT
- OGG
1 stop7h 32m
Multiple Airlines
Wed 11/116:59 pm
OGG
- ONT
1 stop24h 33m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/256:08 am
ONT
- OGG
1 stop7h 40m
United Airlines
Wed 9/210:10 pm
OGG
- ONT
2 stops11h 02m
United Airlines
Deal found 8/1![United Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/166:40 am
ONT
- KOA
2 stops10h 30m
Southwest
Tue 9/227:05 pm
KOA
- ONT
2 stops9h 50m
Southwest
Deal found 7/31![Southwest logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1612:12 pm
ONT
- KOA
1 stop10h 15m
Multiple Airlines
Wed 9/236:00 am
KOA
- ONT
1 stop13h 10m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 8/2. 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 9/1511:54 am
ONT
- LIH
1 stop10h 16m
Delta
Thu 9/249:54 pm
LIH
- ONT
1 stop10h 20m
Delta
Deal found 8/2![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/1. 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 1/1211:20 am
ONT
- HNL
1 stop8h 23m
United Airlines
Sat 1/1610:50 pm
HNL
- ONT
2 stops11h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 8/1. 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.
Tue 12/15:55 am
ONT
- KOA
2 stops10h 20m
Southwest
Tue 12/89:30 pm
KOA
- ONT
2 stops11h 00m
Southwest
Deal found 8/1![Southwest logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 10/217:00 am
ONT
- LIH
1 stop7h 18m
Multiple Airlines
Fri 10/3010:24 am
LIH
- ONT
1 stop8h 05m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 8/279:43 am
ONT
- HNL
2 stops14h 37m
Delta
Thu 9/37:00 am
HNL
- ONT
2 stops13h 34m
Delta
Deal found 8/1![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/241:56 pm
ONT
- LIH
1 stop8h 48m
United Airlines
Thu 8/2710:48 pm
LIH
- ONT
1 stop10h 24m
United Airlines
Deal found 7/30![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/107:20 am
ONT
- ITO
1 stop9h 02m
Multiple Airlines
Wed 11/117:30 pm
ITO
- ONT
2 stops13h 48m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 8/2. 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 10/206:20 am
ONT
- KOA
1 stop14h 18m
Delta
Tue 11/310:05 pm
KOA
- ONT
2 stops12h 16m
Delta
Deal found 8/2![Delta logo]()
$462
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/25:45 am
ONT
- OGG
1 stop9h 50m
Southwest
Mon 9/78:25 pm
OGG
- ONT
1 stop11h 00m
Southwest
Deal found 7/29![Southwest logo]()
$512
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/196:08 am
ONT
- KOA
1 stop7h 41m
United Airlines
Wed 8/2610:50 pm
KOA
- ONT
1 stop10h 22m
United Airlines
Deal found 7/29![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 1/139:00 am
ONT
- OGG
1 stop13h 09m
Multiple Airlines
Mon 1/188:45 pm
OGG
- ONT
1 stop22h 43m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/2. 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.
Mon 10/196:20 am
ONT
- KOA
1 stop14h 18m
Delta
Tue 11/310:05 pm
KOA
- ONT
2 stops12h 16m
Delta
Deal found 8/2![Delta logo]()
$462
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/236:30 am
ONT
- KOA
2 stops10h 45m
Southwest
Fri 10/306:00 am
KOA
- ONT
2 stops12h 40m
Southwest
Deal found 7/31![Southwest logo]()
$531
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:17 pm
ONT
- HNL
1 stop7h 53m
United Airlines
Thu 11/129:50 am
HNL
- ONT
1 stop8h 25m
United Airlines
Deal found 7/29![United Airlines logo]()
$496
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/47:20 am
ONT
- LIH
1 stop9h 54m
Multiple Airlines
Mon 11/98:45 pm
LIH
- ONT
1 stop22h 47m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$460
Last-minute flights from Ontario to HawaiiDiscover last-minute flight deals from Ontario to Hawaii. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hawaii. Data last updated August 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/2311:56 am
ONT
- HNL
1 stop10h 15m
Delta
Tue 9/110:45 pm
HNL
- ONT
1 stop9h 31m
Delta
Deal found 7/31![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/231:56 pm
ONT
- OGG
1 stop8h 24m
United Airlines
Thu 8/277:00 am
OGG
- ONT
1 stop8h 11m
United Airlines
Deal found 7/29![United Airlines logo]()
$364
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Sun 8/239:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Fri 8/281:33 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/256:00 am
ONT
- HNL
2 stops16h 11m
Delta
Tue 9/110:45 pm
HNL
- ONT
1 stop9h 31m
Delta
Deal found 7/30![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/256:15 am
ONT
- HNL
1 stop9h 12m
American Airlines
Thu 8/2710:30 pm
HNL
- ONT
1 stop10h 33m
American Airlines
Deal found 7/30![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/266:00 am
ONT
- OGG
1 stop11h 02m
Delta
Wed 9/29:15 pm
OGG
- ONT
2 stops12h 01m
Delta
Deal found 7/29![Delta logo]()
$390
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Fri 8/289:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Thu 9/31:33 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$355
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Sun 8/309:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Sun 9/61:33 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/3011:56 am
ONT
- HNL
1 stop10h 15m
Delta
Tue 9/810:39 pm
HNL
- ONT
1 stop9h 35m
Delta
Deal found 7/31![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/316:15 am
ONT
- HNL
1 stop9h 12m
American Airlines
Thu 9/310:30 pm
HNL
- ONT
1 stop10h 33m
American Airlines
Deal found 7/31![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/316:00 am
ONT
- HNL
2 stops16h 11m
Delta
Thu 9/37:00 am
HNL
- ONT
2 stops13h 34m
Delta
Deal found 7/31![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/3111:56 am
ONT
- LIH
1 stop10h 20m
Delta
Wed 9/99:54 pm
LIH
- ONT
1 stop10h 20m
Delta
Deal found 7/30![Delta logo]()
$385
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 August 3, 2026.
Search for one-way flight options from Ontario to Hawaii. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This SmartFares deal was found by Cheapflights users on 8/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:00 am
ONT
- HNL
Nonstop6h 00m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$151
This SmartFares deal was found by Cheapflights users on 8/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:56 am
ONT
- HNL
1 stop10h 52m
Delta
Deal found 8/2![Delta logo]()
$156
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Mon 8/319:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$157
This Trip.com deal was found by Cheapflights users on 8/3. 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 11/27:20 am
ONT
- HNL
Nonstop6h 10m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:56 am
ONT
- HNL
1 stop10h 52m
Delta
Deal found 7/29![Delta logo]()
$166
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Mon 9/149:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$167
This SmartFares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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.
Tue 8/259:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$168
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/19:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$169
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Wed 10/287:00 am
ONT
- HNL
Nonstop6h 00m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$170
This SmartFares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Sat 8/299:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/316:00 am
ONT
- HNL
2 stops16h 11m
Delta
Deal found 7/30![Delta logo]()
$172
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:31 am
ONT
- HNL
Nonstop5h 59m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$173
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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (Booking.com) |
One-way from | $151 (SmartFares) |
Popular in | July |
Cheapest in | February |
Average price | $447 |
Good round-trip deal | $426 or less |
Good one-way deal | $222 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 August 3, 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
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Tue 9/8
11:54 am-7:28 pm
1 stop10h 34m
Honolulu
Thu 9/17
7:49 pm-9:02 am
1 stop10h 13m
$356
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Sun 8/23
1:56 pm-7:20 pm
1 stop8h 24m
Kahului
Thu 8/27
10:10 pm-12:12 pm
2 stops11h 02m
$370
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Fri 9/11
11:54 am-7:28 pm
1 stop10h 34m
Honolulu
Thu 9/17
7:49 pm-9:02 am
1 stop10h 13m
$386
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Thu 9/17
12:12 pm-9:24 pm
1 stop12h 12m
Honolulu
Mon 9/21
1:33 pm-10:10 pm
Nonstop5h 37m
$416
OntarioHonolulu
ONT - HNL
ONTHNL
Ontario
Wed 11/11
6:00 am-8:55 pm
2 stops16h 55m
Honolulu
Thu 11/19
11:10 am-11:58 pm
1 stop10h 48m
$421
OntarioHilo
ONT - ITO
ONTITO
Ontario
Mon 10/26
7:00 am-2:27 pm
1 stop10h 27m
Hilo Intl
Tue 10/27
7:30 pm-1:16 pm
2 stops14h 46m
$435
OntarioHilo
ONT - ITO
ONTITO
Ontario
Thu 9/17
5:40 am-12:35 pm
1 stop9h 55m
Hilo Intl
Thu 9/24
6:00 am-8:15 pm
1 stop11h 15m
$440
OntarioHilo
ONT - ITO
ONTITO
Ontario
Wed 9/23
9:31 am-4:12 pm
1 stop9h 41m
Hilo Intl
Thu 10/1
11:27 am-10:10 pm
1 stop7h 43m
$447
OntarioKahului
ONT - OGG
ONTOGG
Ontario
Tue 11/10
7:20 am-12:52 pm
1 stop7h 32m
Kahului
Wed 11/11
6:59 pm-9:32 pm
1 stop24h 33m
$448
OntarioKailua-Kona
ONT - KOA
ONTKOA
Ontario
Wed 9/16
12:12 pm-7:27 pm
1 stop10h 15m
Kona Intl
Wed 9/23
6:00 am-10:10 pm
1 stop13h 10m
$452
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Hawaii
Have a flexible travel schedule? Discover the best time to fly to Hawaii from Ontario with our price prediction graph.
ONT-HNL
ONT-OGG
ONT-LIH
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-OGG
ONT-LIH
ONT-KOA
What is the cheapest month to book a flight from Ontario to Hawaii?
Currently, January is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $402). Flying from Ontario to Hawaii in June is currently the most expensive (average of $624). 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 August 3, 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 August 3, 2026.
The most flights from ONT to USHI are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, 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?
Airfare is below average for this route at the moment.
Ontario to Hawaii flights typically cost between $410 and $590 in November.The cheapest round-trip price found within the last 5 days was $351 on Alaska Airlines (Nov 9-Nov 16).
How far ahead should I book a flight from Ontario to Hawaii?
Booking 86 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 August 3, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian Airlines from Ontario to Hawaii. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 August 3, 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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$515 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$183 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$331 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$544 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$378 | Average$513 | FlexibilityNo cancel fee | On-time85% |