$271+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
Dec 12 — Dec 191
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 November 12, 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 November 12, 2026.
This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:15 pm -
2 stops33h 34m
Mon 12/77:00 am -
1 stop28h 05m
Deal found 11/7![Multiple Airlines logo]()
$484
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:10 am -
1 stop20h 10m
Sun 12/2010:20 pm -
1 stop20h 35m
Deal found 11/10![WestJet logo]()
$563
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:30 am -
1 stop18h 50m
Sun 12/1310:20 pm -
1 stop32h 05m
Deal found 11/10![WestJet logo]()
$566
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:20 pm -
2 stops52h 15m
Thu 12/1010:35 pm -
2 stops44h 20m
Deal found 11/9![WestJet logo]()
$570
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:20 pm -
2 stops52h 15m
Thu 12/310:35 pm -
2 stops25h 25m
Deal found 11/9![WestJet logo]()
$594
This United deal was found by Cheapflights users on 11/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:00 am -
2 stops15h 32m
Wed 12/162:00 pm -
1 stop18h 00m
Deal found 11/9![Multiple Airlines logo]()
$609
This Flightnetwork deal was found by Cheapflights users on 11/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:30 am -
2 stops43h 05m
Fri 12/1810:20 pm -
2 stops44h 20m
Deal found 11/10![WestJet logo]()
$611
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” 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 12/312:10 pm -
2 stops36h 10m
Sat 1/910:35 pm -
2 stops34h 30m
Deal found 11/11![WestJet logo]()
$622
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:30 pm -
2 stops44h 14m
Wed 12/3011:52 pm -
2 stops16h 31m
Deal found 11/8![Air Canada logo]()
$1,421
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/184:15 pm -
2 stops34h 20m
Sat 1/210:35 pm -
2 stops34h 55m
Deal found 11/7![WestJet logo]()
$1,755
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Fri 12/185:10 am -
3 stops36h 46m
Sat 1/28:15 pm -
2 stops20h 08m
Deal found 11/7![United Airlines logo]()
$2,004
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:10 am -
1 stop20h 10m
Sat 1/210:35 pm -
1 stop16h 23m
Deal found 11/7![Multiple Airlines logo]()
$2,810
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 November 12, 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 November 12, 2026.
This United deal was found by Cheapflights users on 11/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:00 am -
2 stops15h 32m
Wed 12/162:00 pm -
1 stop18h 00m
Deal found 11/9![Multiple Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/38:35 am -
2 stops16h 50m
Thu 5/131:10 pm -
2 stops16h 38m
Deal found 11/8![United Airlines logo]()
$647
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/712:30 pm -
1 stop13h 50m
Thu 3/1810:35 pm -
2 stops28h 00m
Deal found 11/9![WestJet logo]()
$648
This Air Canada deal was found by Cheapflights users on 11/10. 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 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 11/10![Air Canada logo]()
$665
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:35 am -
2 stops16h 57m
Wed 12/91:05 pm -
1 stop13h 25m
Deal found 11/10![United Airlines logo]()
$647
This Air Canada deal was found by Cheapflights users on 11/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/164:25 pm -
2 stops25h 19m
Wed 2/102:00 pm -
1 stop20h 59m
Deal found 11/8![Air Canada logo]()
$672
This United deal was found by Cheapflights users on 11/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:15 am -
1 stop15h 04m
Wed 2/102:00 pm -
1 stop20h 59m
Deal found 11/8![Multiple Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/224:36 pm -
2 stops24h 33m
Tue 1/261:32 pm -
2 stops18h 39m
Deal found 11/10![United Airlines logo]()
$703
This Alaska Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” 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 2/275:15 pm -
2 stops27h 28m
Sat 3/610:59 pm -
1 stop12h 06m
Deal found 11/11![Multiple Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” 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 1/285:55 pm -
2 stops23h 14m
Fri 2/52:23 pm -
2 stops14h 24m
Deal found 11/12![United Airlines logo]()
$703
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/94:15 pm -
2 stops58h 20m
Thu 3/1810:35 pm -
2 stops20h 05m
Deal found 11/9![WestJet logo]()
$955
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:53 am -
2 stops14h 39m
Tue 12/2211:52 pm -
2 stops16h 23m
Deal found 11/10![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1212:50 pm -
1 stop12h 42m
Sat 12/198:15 pm -
1 stop13h 47m
Deal found 11/10![United Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 1/96:15 am -
1 stop15h 04m
Fri 1/222:23 pm -
2 stops17h 48m
Deal found 11/7![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/227:44 pm -
2 stops21h 25m
Sat 1/301:32 pm -
2 stops17h 16m
Deal found 11/8![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 3/56:00 am -
2 stops19h 47m
Tue 3/161:20 pm -
2 stops18h 58m
Deal found 11/9![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 3/56:00 am -
2 stops19h 47m
Mon 3/152:15 pm -
2 stops18h 03m
Deal found 11/9![United Airlines logo]()
$839
Last-minute flights from Ontario to Kailua-KonaDiscover last-minute flight deals from Ontario to Kailua-Kona. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kailua-Kona. Data last updated November 12, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:20 pm -
2 stops52h 15m
Thu 12/310:35 pm -
2 stops25h 25m
Deal found 11/9![WestJet logo]()
$594
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:20 pm -
2 stops52h 15m
Thu 12/1010:35 pm -
2 stops44h 20m
Deal found 11/9![WestJet logo]()
$570
This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:15 pm -
2 stops33h 34m
Mon 12/77:00 am -
1 stop28h 05m
Deal found 11/7![Multiple Airlines logo]()
$484
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:30 am -
1 stop18h 50m
Sun 12/1310:20 pm -
1 stop32h 05m
Deal found 11/10![WestJet logo]()
$566
This United deal was found by Cheapflights users on 11/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:00 am -
2 stops15h 32m
Wed 12/162:00 pm -
1 stop18h 00m
Deal found 11/9![Multiple Airlines logo]()
$609
This Flightnetwork deal was found by Cheapflights users on 11/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:30 am -
2 stops43h 05m
Fri 12/1810:20 pm -
2 stops44h 20m
Deal found 11/10![WestJet logo]()
$611
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:30 am -
1 stop18h 50m
Sun 12/2010:20 pm -
2 stops20h 20m
Deal found 11/10![WestJet logo]()
$563
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/184:15 pm -
2 stops34h 20m
Sat 1/210:35 pm -
2 stops34h 55m
Deal found 11/7![WestJet logo]()
$1,755
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Fri 12/185:10 am -
3 stops36h 46m
Sat 1/28:15 pm -
2 stops20h 08m
Deal found 11/7![United Airlines logo]()
$2,004
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:10 am -
1 stop20h 10m
Sat 1/210:35 pm -
1 stop16h 23m
Deal found 11/7![Multiple Airlines logo]()
$2,810
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:30 pm -
2 stops44h 14m
Wed 12/3011:52 pm -
2 stops16h 31m
Deal found 11/8![Air Canada logo]()
$1,421
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” 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 12/312:10 pm -
2 stops36h 10m
Sat 1/910:35 pm -
2 stops34h 30m
Deal found 11/11![WestJet logo]()
$622
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 November 12, 2026.
Search for one-way flight options from Ontario to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This FlightHub deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” 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.
Sat 1/166:10 am -
2 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![WestJet logo]()
$271
This Air Canada deal was found by Cheapflights users on 11/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/277:35 pm -
2 stops22h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Air Canada logo]()
$315
This Justfly.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” 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.
Thu 12/315:30 am -
2 stops44h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![WestJet logo]()
$341
This FlightHub deal was found by Cheapflights users on 11/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/510:50 pm -
2 stops51h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![WestJet logo]()
$344
This Justfly.com deal was found by Cheapflights users on 11/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/276:10 am -
2 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![WestJet logo]()
$346
This Justfly.com deal was found by Cheapflights users on 11/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/169:20 am -
2 stops36h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Porter Airlines logo]()
$353
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” 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 1/16:10 am -
2 stops44h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![WestJet logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” 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.
Fri 1/18:30 am -
3 stops28h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$493
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 November 12, 2026.
Round-trip from | $484 (Expedia) |
|---|---|
One-way from | $271 (FlightHub) |
Popular in | August |
Cheapest in | January |
Average price | $899 |
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 November 12, 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
Sat 1/16
6:10 am-9:35 pm
2 stops20h 25m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$271
OttawaKailua-Kona
YOW Ottawa - KOA Kona Intl
YOWKOA
Ottawa
Thu 12/31
5:30 am-9:20 pm
2 stops44h 50m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$341
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 2/27
6:10 am-9:35 pm
2 stops20h 25m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$344
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 2/27
6:55 pm-12:44 pm
1 stop22h 49m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$374
Quickest round-trip
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 2/27
8:35 am-4:32 pm
1 stop12h 57m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$390
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 1/16
6:45 am-4:19 pm
1 stop14h 34m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$403
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Tue 1/5
9:30 am-6:28 pm
1 stop13h 58m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$406
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Sat 2/27
9:35 am-8:21 am
3 stops27h 46m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$425
OttawaKailua-Kona
YOW Ottawa - KOA Kona Intl
YOWKOA
Ottawa
Fri 1/1
6:10 am-9:35 pm
2 stops44h 25m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$443
TorontoKailua-Kona
YYZ Toronto Pearson Intl - KOA Kona Intl
YYZKOA
Toronto Pearson Intl
Wed 12/9
10:00 am-8:32 pm
2 stops15h 32m
Kona Intl
Wed 12/16
2:00 pm-1:00 pm
1 stop18h 00m
$609
Showing 1-10 of 26 resultsSorted by cheapest first
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.
YYZ-KOA
YOW-KOA
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 Kailua-Kona
CAON-KOA
YYZ-KOA
YOW-KOA
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 $438). 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.
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to Kailua-Kona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kailua-Kona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Kailua-Kona by cabin class
Find flights from Ontario to Kailua-Kona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 November 12, 2026.
Ontario and Kailua-Kona flights
Browse other Ontario and Kailua-Kona flight options. Last updated on November 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 November 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$371 | Average$738 | FlexibilityNo cancel fee | On-time60% |