$171+ Cheap flights from Honolulu to Ontario (HNL - ONT)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — ONT
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Honolulu 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Honolulu to Ontario are usually found in February or September, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Monday
Cheap flight deals from Honolulu to Ontario
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Best
Last-minute
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Cheapest flights from Honolulu to OntarioExplore the most affordable flight options available from Honolulu to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from Honolulu to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:12 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Tue 8/189:11 am
ONT
- HNL
Nonstop5h 58m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:46 pm
HNL
- ONT
1 stop9h 33m
Delta
Tue 8/2511:55 am
ONT
- HNL
1 stop10h 16m
Delta
Deal found 5/6![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:55 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Fri 1/159:00 am
ONT
- HNL
Nonstop5h 57m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:55 am
HNL
- ONT
Nonstop5h 15m
Southwest
Mon 8/1710:55 am
ONT
- HNL
1 stop13h 15m
Southwest
Deal found 5/8![Southwest logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:27 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Fri 11/139:00 am
ONT
- HNL
Nonstop5h 57m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:46 pm
HNL
- ONT
1 stop9h 33m
Delta
Fri 8/286:00 am
ONT
- HNL
1 stop11h 15m
Delta
Deal found 5/6![Delta logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:27 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Wed 11/49:00 am
ONT
- HNL
Nonstop5h 57m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:12 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Sun 8/237:20 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 5/8. 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 10/67:45 pm
HNL
- ONT
1 stop10h 22m
Delta
Sun 10/186:00 am
ONT
- HNL
1 stop11h 15m
Delta
Deal found 5/8![Delta logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:43 pm
HNL
- ONT
Nonstop5h 37m
Multiple Airlines
Mon 9/147:10 am
ONT
- HNL
1 stop9h 24m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/8. 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 10/67:45 pm
HNL
- ONT
1 stop10h 22m
Delta
Mon 10/196:00 am
ONT
- HNL
2 stops16h 24m
Delta
Deal found 5/8![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 8/1310:46 pm
HNL
- ONT
1 stop9h 33m
Delta
Mon 8/1711:55 am
ONT
- HNL
1 stop10h 16m
Delta
Deal found 5/8![Delta logo]()
$394
Best flights from Honolulu to OntarioDiscover carefully curated flight deals from Honolulu to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
Discover carefully curated flight deals from Honolulu to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:12 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Wed 8/267:20 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:45 pm
HNL
- ONT
2 stops15h 27m
Delta
Sat 11/147:00 am
ONT
- HNL
1 stop15h 24m
Delta
Deal found 5/6![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:20 pm
HNL
- ONT
1 stop8h 33m
Multiple Airlines
Sat 11/149:00 am
ONT
- HNL
Nonstop5h 57m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 8/131:12 pm
HNL
- ONT
Nonstop5h 33m
Multiple Airlines
Wed 8/197:10 am
ONT
- HNL
1 stop9h 24m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:43 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Wed 8/267:20 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 8/2012:43 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Mon 8/247:20 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:50 am
HNL
- ONT
1 stop9h 34m
Multiple Airlines
Wed 9/237:10 am
ONT
- HNL
1 stop9h 24m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 10/512:48 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Fri 10/97:00 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:48 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Tue 10/137:00 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:43 pm
HNL
- ONT
Nonstop5h 37m
Multiple Airlines
Sat 8/297:10 am
ONT
- HNL
1 stop9h 24m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:12 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Wed 8/197:20 am
ONT
- HNL
Nonstop6h 02m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:12 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Wed 7/299:11 am
ONT
- HNL
Nonstop5h 58m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$505
Last-minute flights from Honolulu to OntarioDiscover last-minute flight deals from Honolulu to Ontario. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Honolulu to Ontario. Data last updated May 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:10 pm
HNL
- ONT
1 stop8h 38m
Multiple Airlines
Fri 5/88:30 am
ONT
- HNL
Nonstop6h 05m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:15 am
HNL
- ONT
1 stop11h 55m
Southwest
Tue 5/1212:30 pm
ONT
- HNL
1 stop8h 10m
Southwest
Deal found 5/5![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:05 am
HNL
- ONT
1 stop8h 45m
Southwest
Wed 5/135:55 am
ONT
- HNL
1 stop13h 10m
Southwest
Deal found 5/5![Southwest logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 5/131:41 pm
HNL
- ONT
Nonstop5h 36m
Alaska Airlines
Thu 5/149:40 am
ONT
- HNL
Nonstop6h 01m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:41 pm
HNL
- ONT
Nonstop5h 36m
Alaska Airlines
Wed 5/209:40 am
ONT
- HNL
Nonstop6h 01m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$447
This Cheapflightsfares deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:41 pm
HNL
- ONT
Nonstop5h 36m
Multiple Airlines
Wed 5/274:03 pm
ONT
- HNL
1 stop10h 54m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:41 pm
HNL
- ONT
Nonstop5h 36m
Multiple Airlines
Thu 5/284:03 pm
ONT
- HNL
1 stop10h 54m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:41 pm
HNL
- ONT
Nonstop5h 36m
Alaska Airlines
Tue 6/212:04 pm
ONT
- HNL
1 stop10h 15m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:41 pm
HNL
- ONT
Nonstop5h 36m
Multiple Airlines
Tue 6/26:00 am
ONT
- HNL
1 stop14h 06m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 5/287:00 am
HNL
- ONT
2 stops12h 37m
United Airlines
Thu 6/41:50 pm
ONT
- HNL
1 stop8h 35m
United Airlines
Deal found 5/7![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:01 pm
HNL
- ONT
1 stop10h 11m
United Airlines
Sun 5/316:00 am
ONT
- HNL
1 stop8h 43m
United Airlines
Deal found 5/9![United Airlines logo]()
$469
One-way flights from Honolulu to OntarioSearch for one-way flight options from Honolulu to Ontario. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from Honolulu to Ontario. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:43 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$171
This Trip.com deal was found by Cheapflights users on 5/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:43 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 5/7. 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 8/1110:46 pm
HNL
- ONT
1 stop9h 33m
Delta
Deal found 5/7![Delta logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 11/41:55 pm
HNL
- ONT
Nonstop5h 33m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 10/912:48 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:43 pm
HNL
- ONT
Nonstop5h 37m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 5/7. 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 8/510:46 pm
HNL
- ONT
1 stop9h 33m
Delta
Deal found 5/7![Delta logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 10/512:48 pm
HNL
- ONT
Nonstop5h 34m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 5/8. 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.
Sun 11/110:45 pm
HNL
- ONT
2 stops15h 27m
Delta
Deal found 5/8![Delta logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 6/41:41 pm
HNL
- ONT
Nonstop5h 36m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 5/7. 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.
Thu 11/510:45 pm
HNL
- ONT
2 stops15h 27m
Delta
Deal found 5/7![Delta logo]()
$203
Find flight deals from Honolulu to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $360 (Alaska Airlines) |
One-way from | $171 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $492 |
Good round-trip deal | $477 or less |
Good one-way deal | $227 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Honolulu 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 2,558,603 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Honolulu to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Tue 8/18
1:12 pm-9:45 pm
Nonstop5h 33m
Ontario
Wed 8/26
7:20 am-10:22 am
Nonstop6h 02m
$375
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Mon 10/26
9:45 pm-4:12 pm
2 stops15h 27m
Ontario
Sat 11/14
7:00 am-8:24 pm
1 stop15h 24m
$390
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Wed 10/28
12:20 pm-11:53 pm
1 stop8h 33m
Ontario
Sat 11/14
9:00 am-12:57 pm
Nonstop5h 57m
$399
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Thu 8/13
1:12 pm-9:45 pm
Nonstop5h 33m
Ontario
Wed 8/19
7:10 am-1:34 pm
1 stop9h 24m
$404
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Thu 8/20
12:43 pm-9:20 pm
Nonstop5h 37m
Ontario
Wed 8/26
7:20 am-10:22 am
Nonstop6h 02m
$417
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Thu 8/20
12:43 pm-9:20 pm
Nonstop5h 37m
Ontario
Mon 8/24
7:20 am-10:22 am
Nonstop6h 02m
$417
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Mon 10/5
12:48 pm-9:22 pm
Nonstop5h 34m
Ontario
Fri 10/9
7:00 am-10:02 am
Nonstop6h 02m
$420
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Tue 10/6
12:48 pm-9:22 pm
Nonstop5h 34m
Ontario
Tue 10/13
7:00 am-10:02 am
Nonstop6h 02m
$425
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Tue 9/22
10:50 am-11:24 pm
1 stop9h 34m
Ontario
Wed 9/23
7:10 am-1:34 pm
1 stop9h 24m
$457
HonoluluOntario
HNL - ONT
HNLONT
Honolulu
Fri 8/14
1:12 pm-9:45 pm
Nonstop5h 33m
Ontario
Wed 8/19
7:20 am-10:22 am
Nonstop6h 02m
$459
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Honolulu to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Honolulu to Ontario in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Honolulu-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Honolulu-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Honolulu-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Honolulu-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Honolulu-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Honolulu to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Honolulu with our price prediction graph.
HNL-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 Honolulu to Ontario
How far ahead should I book a flight from Honolulu to Ontario?
To ensure you get the cheapest price possible for a flight from Honolulu to Ontario, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Honolulu to Ontario?
Currently, February is the cheapest month in which you can book a flight from Honolulu to Ontario (average of $370). Flying from Honolulu to Ontario in June is currently the most expensive (average of $595). 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 HNL to ONT?
Find hourly flight availability from Honolulu 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 May 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Honolulu to Ontario as you normally would.
The best insider tips for Honolulu to Ontario flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Honolulu to Ontario trip
Our travel experts
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andHawaiian Airlines from Honolulu to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Honolulu to Ontario. 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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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Honolulu to Ontario by cabin class
Find flights from Honolulu 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 May 10, 2026.
Honolulu and Ontario flights
Browse other Honolulu and Ontario flight options. Last updated on May 10, 2026.
Other flights from Honolulu
Browse through other flights departing from Honolulu. Flights are based on user searches made on Cheapflights and were last updated on May 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Honolulu to Ontario
Discover the top 4 airlines that operate flights from Honolulu 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 2,558,603 searches. Data last updated May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$500 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$311 | Average$487 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$358 | Average$502 | FlexibilityNo cancel fee | On-time85% |