$280+ Cheap flights from Ontario to Kailua-Kona (KOA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
Oct 27 — Nov 31
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Kailua-Kona 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 Kailua-Kona
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Cheapest flights from Ontario to Kailua-KonaExplore the most affordable flight options available from Ontario to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.
Explore the most affordable flight options available from Ontario to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.
This Air Canada deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:46 pm -
2 stops25h 13m
Fri 10/3010:59 pm -
2 stops18h 12m
Deal found 9/22![Air Canada logo]()
$540
This oojo deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:00 am -
2 stops19h 20m
Thu 12/2410:35 pm -
1 stop26h 10m
Deal found 9/23![WestJet logo]()
$615
This FlightHub deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:55 pm -
2 stops32h 25m
Sat 1/910:35 pm -
2 stops31h 20m
Deal found 9/23![WestJet logo]()
$616
This oojo deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:35 am -
1 stop16h 45m
Fri 12/2510:20 pm -
1 stop18h 50m
Deal found 9/23![WestJet logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 pm -
2 stops19h 36m
Wed 11/48:00 am -
1 stop27h 05m
Deal found 9/24![Multiple Airlines logo]()
$624
This oojo deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:00 am -
1 stop17h 35m
Sat 12/1210:35 pm -
1 stop26h 10m
Deal found 9/25![WestJet logo]()
$691
This Air Canada deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:00 pm -
1 stop23h 02m
Fri 12/182:00 pm -
1 stop11h 52m
Deal found 9/23![Air Canada logo]()
$699
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/276:15 am -
2 stops15h 24m
Fri 10/3010:59 pm -
2 stops16h 17m
Deal found 9/25![United Airlines logo]()
$800
This Trip.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 11/236:10 am -
3 stops21h 42m
Fri 11/2710:20 pm -
1 stop20h 41m
Deal found 9/26![Multiple Airlines logo]()
$885
This oojo deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:10 am -
1 stop20h 10m
Sun 1/310:20 pm -
1 stop20h 41m
Deal found 9/23![WestJet logo]()
$1,174
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 9/305:20 pm -
3 stops28h 23m
Fri 10/91:08 pm -
2 stops22h 08m
Deal found 9/26![United Airlines logo]()
$1,396
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 9/305:20 pm -
3 stops28h 23m
Sat 10/101:04 pm -
2 stops26h 16m
Deal found 9/26![United Airlines logo]()
$1,404
Best flights from Ontario to Kailua-KonaDiscover carefully curated flight deals from Ontario to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.
Discover carefully curated flight deals from Ontario to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.
This Air Canada deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/94:25 pm -
2 stops25h 19m
Fri 1/222:00 pm -
1 stop20h 59m
Deal found 9/25![Air Canada logo]()
$534
This oojo deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:00 am -
2 stops19h 20m
Thu 12/2410:35 pm -
1 stop26h 10m
Deal found 9/23![WestJet logo]()
$615
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/2410:45 am -
2 stops16h 42m
Sat 10/311:14 pm -
2 stops15h 33m
Deal found 9/26![United Airlines logo]()
$788
This Justfly.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:30 am -
1 stop13h 58m
Fri 1/810:20 pm -
2 stops20h 20m
Deal found 9/25![Multiple Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 12/146:20 am -
2 stops18h 35m
Thu 12/2410:55 pm -
2 stops19h 18m
Deal found 9/27![Delta logo]()
$817
This oojo deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:30 am -
1 stop18h 50m
Fri 12/2510:20 pm -
2 stops20h 20m
Deal found 9/23![WestJet logo]()
$638
This oojo deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:10 am -
2 stops20h 25m
Fri 1/2210:20 pm -
2 stops21h 24m
Deal found 9/26![WestJet logo]()
$649
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/268:35 am -
2 stops16h 57m
Sun 11/12:14 pm -
2 stops14h 33m
Deal found 9/27![United Airlines logo]()
$788
This Air Canada deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:46 pm -
2 stops25h 13m
Fri 10/3010:59 pm -
2 stops18h 12m
Deal found 9/23![Air Canada logo]()
$874
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/276:15 am -
2 stops15h 24m
Fri 10/3010:59 pm -
2 stops16h 17m
Deal found 9/25![United Airlines logo]()
$800
This Trip.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 11/236:10 am -
3 stops21h 42m
Fri 11/2710:20 pm -
1 stop20h 41m
Deal found 9/26![Multiple Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/296:30 am -
1 stop19h 02m
Tue 11/1011:59 pm -
1 stop11h 09m
Deal found 9/24![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 1/94:36 pm -
2 stops25h 25m
Fri 1/223:15 pm -
3 stops21h 05m
Deal found 9/27![United Airlines logo]()
$955
Last-minute flights from Ontario to Kailua-KonaDiscover last-minute flight deals from Ontario to Kailua-Kona. Data last updated September 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kailua-Kona. Data last updated September 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 9/305:20 pm -
3 stops28h 23m
Fri 10/91:08 pm -
2 stops22h 08m
Deal found 9/26![United Airlines logo]()
$1,396
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/2410:45 am -
2 stops16h 42m
Sat 10/312:00 pm -
1 stop12h 30m
Deal found 9/26![United Airlines logo]()
$788
This Air Canada deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:30 am -
1 stop20h 57m
Sat 10/311:14 pm -
1 stop21h 12m
Deal found 9/26![Air Canada logo]()
$858
This Mytrip deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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.
Sat 10/2410:20 pm -
3 stops25h 35m
Sat 10/317:00 pm -
2 stops15h 55m
Deal found 9/26![Multiple Airlines logo]()
$1,231
This Air Canada deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:00 pm -
1 stop22h 59m
Sun 11/12:14 pm -
1 stop20h 12m
Deal found 9/27![Air Canada logo]()
$859
This Air Canada deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:46 pm -
2 stops25h 13m
Fri 10/3010:59 pm -
2 stops18h 12m
Deal found 9/22![Air Canada logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/276:15 am -
2 stops15h 24m
Fri 10/3010:59 pm -
2 stops16h 17m
Deal found 9/25![United Airlines logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Thu 10/299:50 am -
1 stop29h 46m
Tue 11/1012:17 pm -
2 stops22h 23m
Deal found 9/24![Multiple Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/296:45 am -
2 stops18h 47m
Tue 11/108:25 pm -
2 stops15h 22m
Deal found 9/24![United Airlines logo]()
$748
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 pm -
2 stops19h 36m
Wed 11/48:00 am -
1 stop27h 05m
Deal found 9/24![Multiple Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/316:30 am -
1 stop12h 13m
Wed 11/41:04 pm -
1 stop13h 26m
Deal found 9/24![United Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Sat 10/316:00 am -
2 stops19h 26m
Wed 11/410:05 pm -
2 stops20h 24m
Deal found 9/24![Delta logo]()
$792
One-way flights from Ontario to Kailua-KonaSearch for one-way flight options from Ontario to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
Search for one-way flight options from Ontario to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
This FlightHub deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/84:15 pm -
2 stops34h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![WestJet logo]()
$280
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Fri 11/207:25 am -
2 stops18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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.
Wed 11/1110:20 pm -
2 stops47h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/86:45 am -
2 stops18h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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.
Mon 10/1910:50 am -
3 stops33h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 11/48:35 am -
2 stops16h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/1911:00 am -
2 stops16h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$439
This Flysmarter deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 pm -
1 stop22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Air Canada logo]()
$442
This Air Canada deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:20 am -
1 stop17h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Air Canada logo]()
$443
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/84:36 pm -
1 stop28h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$703
Find flight deals from Ontario to Kailua-Kona
Keep the following information in mind while searching for Ontario to Kailua-Kona flight deals. Data was last updated September 27, 2026.
Round-trip from | $416 (Booking.com) |
|---|---|
One-way from | $280 (FlightHub) |
Popular in | August |
Cheapest in | January |
Average price | $553 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 27, 2026.
Use the filters below to find and compare flights from Ontario to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Wed 11/11
10:20 pm-5:17 pm
2 stops47h 57m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$327
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sun 11/8
6:45 am-8:32 pm
2 stops18h 47m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$409
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Wed 11/4
8:35 am-8:32 pm
2 stops16h 57m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$438
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Mon 10/19
11:00 am-9:27 pm
2 stops16h 27m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$439
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sun 11/1
7:00 pm-12:59 pm
1 stop22h 59m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$442
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sun 11/1
9:35 am-6:51 am
3 stops26h 16m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$493
OttawaKailua-Kona
YOW Ottawa - KOA Kona Intl
YOWKOA
Ottawa
Sat 1/9
4:25 pm-12:44 pm
2 stops25h 19m
Kona Intl
Fri 1/22
2:00 pm-3:59 pm
1 stop20h 59m
$534
Quickest round-trip
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 12/26
9:30 am-6:28 pm
1 stop13h 58m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$566
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Thu 10/1
7:00 am-4:29 pm
2 stops39h 29m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$576
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 12/26
10:20 pm-6:47 am
3 stops37h 27m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$615
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Best time to book a flight from Ontario to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Ontario with our price prediction graph.
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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.
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Everything you need to know about your flight from Ontario to Kailua-Kona
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What is the cheapest month to book a flight from Region of Ontario to Kailua-Kona?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Kailua-Kona (average of $429). Flying from Region of Ontario to Kailua-Kona in August is currently the most expensive (average of $1,074). 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.
How much does it cost to fly round-trip from Region of Ontario to Kailua-Kona?
Airfare is below average for this route at the moment.
Region of Ontario to Kailua-Kona flights typically cost between $678 and $884 in January.The cheapest round-trip price found within the last 5 days was $464 on WestJet (Jan 5-Jan 21).
How far ahead should I book a flight from Region of Ontario to Kailua-Kona?
The price you pay for your flight from Region of Ontario to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Kailua-Kona. 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 Kailua-Kona
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Complete your trip
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Other flights to Kailua-Kona
Explore flights to Kailua-Kona departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.
Ontario and Kailua-Kona flights
Browse other Ontario and Kailua-Kona flight options. Last updated on September 27, 2026.
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Top 2 airlines flying from Ontario to Kailua-Kona
Discover the top 2 airlines that operate flights from Ontario to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$552 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$371 | Average$660 | FlexibilityNo cancel fee | On-time60% |