$116+ Cheap flights from Ontario to Kentucky
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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Kentucky 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 Kentucky
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to KentuckyExplore the most affordable flight options available from Ontario to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Ontario to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:45 pm -
Nonstop2h 15m
Wed 9/306:50 pm -
Nonstop2h 05m
Deal found 9/9![WestJet logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:45 pm -
Nonstop2h 15m
Wed 9/236:50 pm -
Nonstop2h 05m
Deal found 9/6![WestJet logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:50 am -
Nonstop2h 25m
Fri 9/1812:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:50 am -
Nonstop2h 25m
Thu 9/1712:55 pm -
Nonstop2h 05m
Deal found 9/6![Porter Airlines logo]()
$175
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:00 pm -
Nonstop2h 15m
Sun 11/13:05 pm -
Nonstop2h 05m
Deal found 9/9![WestJet logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 am -
Nonstop2h 25m
Mon 10/512:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$176
This Air Canada deal was found by Cheapflights users on 9/9. 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 11/76:20 pm -
Nonstop2h 18m
Tue 11/108:00 am -
Nonstop1h 58m
Deal found 9/9![Air Canada logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:45 pm -
Nonstop2h 15m
Thu 10/16:50 pm -
Nonstop2h 05m
Deal found 9/5![WestJet logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 am -
Nonstop2h 25m
Sat 10/2412:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$178
This ezTravel 易遊網 deal was found by Cheapflights users on 9/6. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:45 pm -
Nonstop2h 15m
Wed 9/306:50 pm -
Nonstop2h 05m
Deal found 9/6![WestJet logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:50 am -
Nonstop2h 25m
Wed 10/2112:55 pm -
Nonstop2h 05m
Deal found 9/9![Porter Airlines logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:50 am -
Nonstop2h 25m
Sat 10/1012:55 pm -
Nonstop2h 05m
Deal found 9/9![Porter Airlines logo]()
$183
Best flights from Ontario to KentuckyDiscover carefully curated flight deals from Ontario to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Ontario to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 am -
Nonstop2h 25m
Mon 10/512:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 12/1010:00 am -
1 stop4h 24m
Mon 12/1412:45 pm -
1 stop5h 00m
Deal found 9/8![United Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:15 am -
1 stop8h 03m
Wed 9/305:15 am -
1 stop4h 08m
Deal found 9/9![Delta logo]()
$232
This United deal was found by Cheapflights users on 9/9. 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 12/96:45 am -
1 stop4h 24m
Mon 12/148:00 am -
Nonstop1h 58m
Deal found 9/9![Multiple Airlines logo]()
$233
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Wed 12/98:30 am -
1 stop7h 27m
Mon 12/149:45 am -
1 stop5h 57m
Deal found 9/9![Air Canada logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:50 am -
Nonstop2h 25m
Thu 9/2412:55 pm -
Nonstop2h 05m
Deal found 9/9![Porter Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:50 am -
1 stop4h 54m
Tue 10/63:46 pm -
2 stops7h 08m
Deal found 9/5![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:50 am -
1 stop7h 30m
Sat 10/105:59 pm -
1 stop4h 53m
Deal found 9/5![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:53 am -
1 stop7h 39m
Mon 11/95:00 pm -
1 stop5h 59m
Deal found 9/5![United Airlines logo]()
$231
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:35 pm -
2 stops21h 05m
Sat 9/265:40 am -
2 stops19h 25m
Deal found 9/8![WestJet logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:10 pm -
Nonstop2h 20m
Sun 11/110:52 am -
1 stop9h 14m
Deal found 9/6![Multiple Airlines logo]()
$265
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:50 am -
Nonstop2h 25m
Tue 10/612:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 am -
1 stop11h 02m
Sun 10/46:00 am -
1 stop4h 49m
Deal found 9/5![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 9/8. 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 11/196:00 am -
1 stop8h 16m
Sun 11/228:10 am -
1 stop8h 17m
Deal found 9/8![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:45 am -
1 stop6h 36m
Sun 12/136:00 am -
1 stop7h 03m
Deal found 9/5![United Airlines logo]()
$231
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:10 pm -
Nonstop2h 20m
Mon 11/163:10 pm -
Nonstop2h 05m
Deal found 9/6![Porter Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 9/8. 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 10/297:00 am -
1 stop5h 35m
Tue 11/36:10 am -
1 stop9h 05m
Deal found 9/8![Delta logo]()
$294
This United deal was found by Cheapflights users on 9/9. 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.
Thu 10/16:10 am -
1 stop7h 34m
Mon 10/56:35 pm -
1 stop6h 16m
Deal found 9/9![Multiple Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/77:00 am -
1 stop6h 44m
Tue 10/1310:25 am -
1 stop12h 34m
Deal found 9/9![United Airlines logo]()
$233
This Porter Airlines deal was found by Cheapflights users on 9/7. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:50 am -
Nonstop2h 25m
Wed 9/3012:55 pm -
Nonstop2h 05m
Deal found 9/7![Porter Airlines logo]()
$259
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Thu 10/157:45 pm -
Nonstop1h 38m
Sun 10/189:00 am -
Nonstop1h 30m
Deal found 9/8![Air Canada logo]()
$365
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop9h 05m
Sun 10/118:05 am -
1 stop8h 33m
Deal found 9/10![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/267:44 pm -
1 stop14h 37m
Mon 11/306:34 pm -
1 stop4h 25m
Deal found 9/9![United Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
1 stop9h 58m
Sun 10/42:03 pm -
1 stop8h 47m
Deal found 9/9![Delta logo]()
$305
This United deal was found by Cheapflights users on 9/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:35 pm -
1 stop14h 15m
Thu 9/178:00 am -
1 stop5h 20m
Deal found 9/5![Multiple Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/253:53 pm -
1 stop7h 16m
Mon 9/283:46 pm -
2 stops7h 08m
Deal found 9/9![United Airlines logo]()
$233
This SmartFares deal was found by Cheapflights users on 9/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:15 pm -
Nonstop1h 38m
Sun 10/119:00 am -
Nonstop1h 30m
Deal found 9/6![Air Canada logo]()
$383
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop8h 33m
Mon 10/53:44 pm -
1 stop7h 06m
Deal found 9/9![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/2310:15 am -
1 stop6h 42m
Sat 9/261:40 pm -
1 stop4h 22m
Deal found 9/9![United Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Tue 10/207:45 am -
2 stops27h 53m
Sun 10/256:00 am -
1 stop10h 15m
Deal found 9/8![Multiple Airlines logo]()
$346
Last-minute flights from Ontario to KentuckyDiscover last-minute flight deals from Ontario to Kentucky. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kentucky. Data last updated September 10, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:50 am -
Nonstop2h 25m
Sat 9/1912:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:50 am -
Nonstop2h 25m
Fri 9/1812:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:50 am -
Nonstop2h 25m
Thu 9/1712:55 pm -
Nonstop2h 05m
Deal found 9/6![Porter Airlines logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:45 pm -
Nonstop2h 15m
Wed 9/236:50 pm -
Nonstop2h 05m
Deal found 9/6![WestJet logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:45 pm -
Nonstop2h 15m
Wed 9/306:50 pm -
Nonstop2h 05m
Deal found 9/9![WestJet logo]()
$172
This ezTravel 易遊網 deal was found by Cheapflights users on 9/6. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:45 pm -
Nonstop2h 15m
Wed 9/306:50 pm -
Nonstop2h 05m
Deal found 9/6![WestJet logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Mon 9/284:45 pm -
Nonstop2h 15m
Thu 10/16:50 pm -
Nonstop2h 05m
Deal found 9/5![WestJet logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 am -
Nonstop2h 25m
Mon 10/512:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 am -
Nonstop2h 25m
Sat 10/2412:55 pm -
Nonstop2h 05m
Deal found 9/5![Porter Airlines logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:50 am -
Nonstop2h 25m
Sat 10/1012:55 pm -
Nonstop2h 05m
Deal found 9/9![Porter Airlines logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:50 am -
Nonstop2h 25m
Wed 10/2112:55 pm -
Nonstop2h 05m
Deal found 9/9![Porter Airlines logo]()
$182
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:00 pm -
Nonstop2h 15m
Sun 11/13:05 pm -
Nonstop2h 05m
Deal found 9/9![WestJet logo]()
$176
One-way flights from Ontario to KentuckySearch for one-way flight options from Ontario to Kentucky. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Ontario to Kentucky. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Justfly.com deal was found by Cheapflights users on 9/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:20 pm -
Nonstop2h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Air Canada logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:50 am -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Porter Airlines logo]()
$117
This Trip.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/114:45 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:50 am -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Porter Airlines logo]()
$118
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Mon 11/238:20 am -
2 stops7h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$119
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:45 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$120
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:40 pm -
Nonstop2h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:00 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 am -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Porter Airlines logo]()
$123
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Wed 11/48:00 am -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$124
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Wed 11/118:30 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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.
Mon 9/1410:50 am -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Porter Airlines logo]()
$125
Find flight deals from Ontario to Kentucky
Keep the following information in mind while searching for Ontario to Kentucky flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $172 (Cheapflightsfares) |
One-way from | $116 (Justfly.com) |
Popular in | October |
Cheapest in | September |
Average price | $496 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Kentucky 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 10, 2026.
Use the filters below to find and compare flights from Ontario to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoNashville
YTZ Toronto Island - BNA Nashville Intl
YTZBNA
Toronto Island
Fri 10/16
10:50 am-12:15 pm
Nonstop2h 25m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$118
TorontoNashville
YTZ Toronto Island - BNA Nashville Intl
YTZBNA
Toronto Island
Wed 10/7
10:50 am-12:15 pm
Nonstop2h 25m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$130
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Sun 11/22
6:10 am-6:36 pm
1 stop13h 26m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$142
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Wed 10/7
8:50 am-2:20 pm
1 stop6h 30m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Mon 10/19
9:00 pm-8:40 am
1 stop12h 40m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Fri 10/23
12:45 pm-6:39 pm
1 stop6h 54m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Mon 9/21
8:50 am-9:37 pm
1 stop13h 47m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Thu 10/29
5:55 pm-8:37 am
1 stop15h 42m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Thu 10/1
3:53 pm-10:09 pm
1 stop7h 16m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TorontoNashville
YYZ Toronto Pearson Intl - BNA Nashville Intl
YYZBNA
Toronto Pearson Intl
Tue 10/13
9:00 pm-8:40 am
1 stop12h 40m
Nashville Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Ontario with our price prediction graph.
YTZ-BNA
YYZ-BNA
YOW-BNA
YYZ-CVG
YUL-BNA
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 Kentucky
CAON-USKY
YTZ-BNA
YYZ-BNA
YOW-BNA
YYZ-CVG
What is the cheapest month to book a flight from Region of Ontario to Kentucky?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of $472). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of $723). 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 Kentucky?
Airfare is below average for this route at the moment.
Region of Ontario to Kentucky flights typically cost between $414 and $472 in October.The cheapest round-trip price found within the last 5 days was $360 on Multiple Airlines (Oct 22-Oct 29).
Related info for your journey
Find useful and relevant information for your journey from Ontario to Kentucky. 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations