$162+ Cheap flights from Ontario (ONT) to Kaua'i
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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIH
mar 4 — mar 111
1 adult, Economy
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Find cheap flights from Ontario to Kaua'i 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.Cheap flight deals from Ontario to Kaua'i
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Best
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Cheapest flights from Ontario to Kaua'iExplore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on fevereiro 2, 2026.
Explore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on fevereiro 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
qua 5/68:30 am
ONT
- LIH
1 stop10h 09m
Multiple Airlines
qui 5/147:00 am
LIH
- ONT
1 stop12h 07m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$359
This Orbitz deal was found by Cheapflights users on 1/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1210:39 am
ONT
- LIH
1 stop13h 47m
Multiple Airlines
ter 5/198:38 pm
LIH
- ONT
1 stop22h 29m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$364
This Orbitz deal was found by Cheapflights users on 2/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/1611:00 am
ONT
- LIH
1 stop27h 02m
Multiple Airlines
qua 5/208:19 am
LIH
- ONT
1 stop10h 48m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
qua 3/48:41 am
ONT
- LIH
1 stop13h 47m
Multiple Airlines
seg 3/910:27 am
LIH
- ONT
1 stop7h 28m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
qua 3/118:45 am
ONT
- LIH
1 stop8h 45m
Multiple Airlines
ter 3/1711:27 am
LIH
- ONT
1 stop9h 25m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/38:13 am
ONT
- LIH
1 stop10h 09m
Multiple Airlines
ter 2/247:28 am
LIH
- ONT
1 stop12h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 2/1. 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.
qua 4/227:00 am
ONT
- LIH
1 stop13h 40m
Delta
qua 5/68:20 pm
LIH
- ONT
1 stop13h 33m
Delta
Deal found 2/1![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 1/31. 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.
sex 2/206:00 am
ONT
- LIH
2 stops15h 49m
Delta
qua 2/2510:40 pm
LIH
- ONT
2 stops15h 22m
Delta
Deal found 1/31![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
ter 2/248:41 am
ONT
- LIH
1 stop9h 22m
Multiple Airlines
qua 2/259:00 pm
LIH
- ONT
1 stop23h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$406
This Orbitz deal was found by Cheapflights users on 1/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/253:26 pm
ONT
- LIH
1 stop24h 10m
Multiple Airlines
sáb 5/25:10 pm
LIH
- ONT
1 stop25h 00m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/38:13 am
ONT
- LIH
1 stop10h 41m
Multiple Airlines
qui 2/269:00 pm
LIH
- ONT
1 stop23h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
qui 5/1412:01 pm
ONT
- LIH
1 stop12h 25m
Alaska Airlines
sex 5/2210:26 pm
LIH
- ONT
1 stop9h 41m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$412
Best flights from Ontario to Kaua'iDiscover carefully curated flight deals from Ontario to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated fevereiro 2, 2026.
Discover carefully curated flight deals from Ontario to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated fevereiro 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
qua 5/1312:01 pm
ONT
- LIH
1 stop12h 25m
Multiple Airlines
seg 5/188:19 am
LIH
- ONT
1 stop10h 48m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/136:00 am
ONT
- LIH
1 stop8h 23m
United Airlines
qui 4/1611:00 pm
LIH
- ONT
1 stop10h 14m
United Airlines
Deal found 1/31![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 2/1. 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.
qua 4/227:00 am
ONT
- LIH
1 stop13h 40m
Delta
qui 5/79:40 pm
LIH
- ONT
1 stop12h 13m
Delta
Deal found 2/1![Delta logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
sáb 5/28:30 am
ONT
- LIH
1 stop13h 51m
Multiple Airlines
qui 5/712:11 pm
LIH
- ONT
1 stop8h 37m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
ter 2/248:41 am
ONT
- LIH
1 stop9h 22m
Multiple Airlines
qua 2/259:00 pm
LIH
- ONT
1 stop23h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
seg 4/138:32 am
ONT
- LIH
1 stop10h 50m
Multiple Airlines
qui 4/166:47 am
LIH
- ONT
1 stop13h 12m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
qui 3/128:45 am
ONT
- LIH
1 stop24h 32m
Multiple Airlines
ter 3/1711:27 am
LIH
- ONT
1 stop9h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
qua 5/2712:01 pm
ONT
- LIH
1 stop12h 25m
Multiple Airlines
qua 6/311:16 am
LIH
- ONT
1 stop7h 51m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
dom 5/108:30 am
ONT
- LIH
1 stop12h 26m
Multiple Airlines
dom 5/1710:26 pm
LIH
- ONT
1 stop9h 41m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$441
Last-minute flights from Ontario to Kaua'iDiscover last-minute flight deals from Ontario to Kaua'i. Data last updated fevereiro 2, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kaua'i. Data last updated fevereiro 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/38:13 am
ONT
- LIH
1 stop10h 09m
Multiple Airlines
ter 2/247:28 am
LIH
- ONT
1 stop12h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/38:13 am
ONT
- LIH
1 stop10h 41m
Multiple Airlines
qui 2/269:00 pm
LIH
- ONT
1 stop23h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$409
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/55:59 pm
ONT
- LIH
1 stop20h 31m
Multiple Airlines
seg 2/233:45 pm
LIH
- ONT
1 stop28h 30m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 2/68:13 am
ONT
- LIH
1 stop7h 43m
Multiple Airlines
ter 2/247:28 am
LIH
- ONT
1 stop12h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 2/68:13 am
ONT
- LIH
1 stop7h 43m
Multiple Airlines
qui 2/269:00 pm
LIH
- ONT
1 stop23h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 1/31. 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.
sex 2/206:00 am
ONT
- LIH
2 stops15h 49m
Delta
qua 2/2510:40 pm
LIH
- ONT
2 stops15h 22m
Delta
Deal found 1/31![Delta logo]()
$405
This Southwest deal was found by Cheapflights users on 1/31. 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.
sex 2/206:45 am
ONT
- LIH
1 stop11h 40m
Southwest
qua 2/2510:00 am
LIH
- ONT
1 stop7h 30m
Southwest
Deal found 1/31![Southwest logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
ter 2/248:41 am
ONT
- LIH
1 stop9h 22m
Multiple Airlines
qua 2/259:00 pm
LIH
- ONT
1 stop23h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
qui 2/268:41 am
ONT
- LIH
1 stop12h 30m
Multiple Airlines
seg 3/210:27 am
LIH
- ONT
1 stop9h 48m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
sex 2/278:41 am
ONT
- LIH
1 stop9h 22m
Multiple Airlines
seg 3/98:52 am
LIH
- ONT
1 stop9h 03m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$429
One-way flights from Ontario to Kaua'iSearch for one-way flight options from Ontario to Kaua'i. Find affordable one-way fares based on user searches. Data last updated fevereiro 2, 2026.
Search for one-way flight options from Ontario to Kaua'i. Find affordable one-way fares based on user searches. Data last updated fevereiro 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
ter 2/248:41 am
ONT
- LIH
1 stop9h 22m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
qua 5/1312:01 pm
ONT
- LIH
1 stop12h 25m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
qua 3/48:41 am
ONT
- LIH
1 stop24h 16m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
qua 5/2712:01 pm
ONT
- LIH
1 stop12h 25m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$178
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
dom 4/268:30 am
ONT
- LIH
1 stop11h 00m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
qua 5/2012:01 pm
ONT
- LIH
1 stop12h 25m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
seg 3/168:45 am
ONT
- LIH
1 stop11h 17m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 1/30. 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.
dom 2/221:50 pm
ONT
- LIH
1 stop10h 54m
United Airlines
Deal found 1/30![United Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 1/30. 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.
qui 4/96:00 am
ONT
- LIH
1 stop8h 23m
United Airlines
Deal found 1/30![United Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 1/30. 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.
qua 4/221:27 pm
ONT
- LIH
2 stops11h 54m
United Airlines
Deal found 1/30![United Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
sex 2/278:41 am
ONT
- LIH
1 stop8h 40m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 2/1. 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.
ter 5/266:00 am
ONT
- LIH
1 stop8h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$228
Find flight deals from Ontario to Kaua'i
Keep the following information in mind while searching for Ontario to Kaua'i flight deals. Data was last updated fevereiro 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Alaska Airlines) |
One-way from | $162 (Alaska Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $384 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Kaua'i 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 fevereiro 2, 2026.
Use the filters below to find and compare flights from Ontario to Kaua'i that are best for you.
Fly from
Ontario
Fly to
Kaua'i
Route
Depart
Return
Price
OntarioLihue
ONT - LIH
ONTLIH
Ontario
qua 5/13
12:01 pm-9:26 pm
1 stop12h 25m
Lihue
seg 5/18
8:19 am-10:07 pm
1 stop10h 48m
$372
OntarioLihue
ONT - LIH
ONTLIH
Ontario
sáb 5/2
8:30 am-7:21 pm
1 stop13h 51m
Lihue
qui 5/7
12:11 pm-11:48 pm
1 stop8h 37m
$405
OntarioLihue
ONT - LIH
ONTLIH
Ontario
ter 2/24
8:41 am-4:03 pm
1 stop9h 22m
Lihue
qua 2/25
9:00 pm-10:15 pm
1 stop23h 15m
$406
OntarioLihue
ONT - LIH
ONTLIH
Ontario
seg 4/13
8:32 am-4:22 pm
1 stop10h 50m
Lihue
qui 4/16
6:47 am-10:59 pm
1 stop13h 12m
$409
OntarioLihue
ONT - LIH
ONTLIH
Ontario
qui 3/12
8:45 am-6:17 am
1 stop24h 32m
Lihue
ter 3/17
11:27 am-11:52 pm
1 stop9h 25m
$416
OntarioLihue
ONT - LIH
ONTLIH
Ontario
seg 4/13
6:00 am-11:23 am
1 stop8h 23m
Lihue
qui 4/16
11:00 pm-12:14 pm
1 stop10h 14m
$432
OntarioLihue
ONT - LIH
ONTLIH
Ontario
qua 5/27
12:01 pm-9:26 pm
1 stop12h 25m
Lihue
qua 6/3
11:16 am-10:07 pm
1 stop7h 51m
$436
OntarioLihue
ONT - LIH
ONTLIH
Ontario
dom 5/10
8:30 am-5:56 pm
1 stop12h 26m
Lihue
dom 5/17
10:26 pm-11:07 am
1 stop9h 41m
$441
OntarioLihue
ONT - LIH
ONTLIH
Ontario
qua 4/22
7:00 am-5:40 pm
1 stop13h 40m
Lihue
qui 5/7
9:40 pm-12:53 pm
1 stop12h 13m
$444
OntarioLihue
ONT - LIH
ONTLIH
Ontario
qua 2/25
8:41 am-4:57 pm
1 stop10h 16m
$162
Showing 1-10 of 19 results
Best time to book a flight from Ontario to Kaua'i
Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Ontario with our price prediction graph.
ONT-LIH
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 Kaua'i
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What is the cheapest month to book a flight from Ontario to Kaua'i?
Currently, September is the cheapest month in which you can book a flight from Ontario to Kaua'i (average of $175). Flying from Ontario to Kaua'i in June is currently the most expensive (average of $269). 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.
Reviews of airlines servicing Kaua'i
Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated fevereiro 2, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Ontario to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
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 Kaua'i. 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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Alternative routes for Ontario to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Ontario to Kaua'i
Discover the top 4 airlines that operate flights from Ontario to Kaua'i. 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 fevereiro 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$377 | Average$616 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$393 | Average$640 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$404 | Average$610 | FlexibilityNo cancel fee | On-time63% |