$87+ Cheap flights from Kentucky to Ontario
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Kentucky to OntarioExplore the most affordable flight options available from Kentucky to Ontario. 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 Kentucky to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:35 pm -
Nonstop1h 56m
Sun 9/278:20 am -
Nonstop2h 04m
Deal found 9/6![Air Canada logo]()
$189
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.
Thu 10/16:50 pm -
Nonstop2h 05m
Sun 10/44:45 pm -
Nonstop2h 15m
Deal found 9/9![WestJet logo]()
$190
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.
Thu 10/156:50 pm -
Nonstop2h 05m
Mon 10/194:45 pm -
Nonstop2h 15m
Deal found 9/8![WestJet logo]()
$192
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 11/43:10 pm -
Nonstop2h 05m
Sat 11/71:10 pm -
Nonstop2h 20m
Deal found 9/5![Porter Airlines logo]()
$193
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.
Thu 11/193:10 pm -
Nonstop2h 05m
Tue 11/241:10 pm -
Nonstop2h 20m
Deal found 9/6![Porter Airlines logo]()
$194
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:55 pm -
Nonstop2h 05m
Mon 10/1210:50 am -
Nonstop2h 25m
Deal found 9/6![Porter Airlines logo]()
$195
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 pm -
Nonstop2h 05m
Mon 10/124:45 pm -
Nonstop2h 15m
Deal found 9/9![WestJet logo]()
$197
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:55 pm -
Nonstop2h 05m
Mon 10/510:50 am -
Nonstop2h 25m
Deal found 9/5![Porter Airlines logo]()
$197
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:50 pm -
Nonstop2h 05m
Mon 10/124:45 pm -
Nonstop2h 15m
Deal found 9/9![WestJet logo]()
$198
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:50 pm -
Nonstop2h 05m
Sun 9/204:45 pm -
Nonstop2h 15m
Deal found 9/6![WestJet logo]()
$199
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:55 pm -
Nonstop2h 05m
Sun 9/2710:50 am -
Nonstop2h 25m
Deal found 9/5![Porter Airlines logo]()
$199
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.
Thu 10/112:55 pm -
Nonstop2h 05m
Sun 10/410:50 am -
Nonstop2h 25m
Deal found 9/5![Porter Airlines logo]()
$200
Best flights from Kentucky to OntarioDiscover carefully curated flight deals from Kentucky to Ontario 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 Kentucky to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
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.
Thu 12/103:10 pm -
Nonstop2h 05m
Sat 12/121:10 pm -
Nonstop2h 20m
Deal found 9/6![Porter Airlines logo]()
$195
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.
Sun 9/206:02 am -
1 stop4h 47m
Sun 9/278:20 am -
Nonstop2h 04m
Deal found 9/5![Multiple Airlines logo]()
$237
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:55 pm -
Nonstop2h 05m
Sun 9/2710:50 am -
Nonstop2h 25m
Deal found 9/5![Air Transat logo]()
$246
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 am -
1 stop6h 50m
Wed 9/3012:20 pm -
2 stops9h 34m
Deal found 9/7![Air Canada logo]()
$248
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 10/76:00 am -
1 stop6h 42m
Wed 10/1411:00 am -
1 stop5h 54m
Deal found 9/9![United Airlines logo]()
$258
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:40 pm -
1 stop8h 19m
Mon 10/127:45 am -
1 stop9h 25m
Deal found 9/6![Delta logo]()
$269
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 10/76:50 pm -
1 stop20h 55m
Sun 10/117:20 pm -
1 stop23h 40m
Deal found 9/5![WestJet logo]()
$338
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 10/212:55 pm -
Nonstop2h 05m
Mon 10/510:50 am -
Nonstop2h 25m
Deal found 9/6![Porter Airlines logo]()
$200
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:55 pm -
Nonstop2h 05m
Sun 10/410:50 am -
Nonstop2h 25m
Deal found 9/9![Porter Airlines logo]()
$208
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:30 am -
1 stop5h 33m
Thu 11/126:20 pm -
Nonstop2h 18m
Deal found 9/6![Multiple Airlines logo]()
$237
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:16 pm -
1 stop23h 36m
Sun 11/88:30 am -
1 stop9h 08m
Deal found 9/6![Sun Country Air logo]()
$487
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.
Thu 10/158:00 am -
1 stop6h 50m
Mon 10/194:30 pm -
1 stop5h 24m
Deal found 9/5![Air Canada logo]()
$253
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:10 pm -
Nonstop2h 05m
Mon 11/91:10 pm -
Nonstop2h 20m
Deal found 9/9![Porter Airlines logo]()
$210
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:36 am -
1 stop7h 20m
Fri 10/210:15 am -
1 stop5h 05m
Deal found 9/7![United Airlines logo]()
$260
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.
Fri 10/239:36 am -
1 stop7h 20m
Sun 10/2512:00 pm -
Nonstop2h 14m
Deal found 9/9![Multiple Airlines logo]()
$244
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.
Fri 11/135:14 pm -
1 stop5h 43m
Mon 11/169:45 am -
1 stop8h 38m
Deal found 9/8![Delta logo]()
$284
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:04 pm -
1 stop5h 22m
Sun 11/87:33 am -
1 stop8h 00m
Deal found 9/7![American Airlines logo]()
$570
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.
Mon 11/26:00 am -
1 stop7h 03m
Sun 11/85:55 pm -
1 stop6h 04m
Deal found 9/9![United Airlines logo]()
$260
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/142:10 pm -
1 stop6h 26m
Mon 1/189:45 am -
1 stop6h 12m
Deal found 9/6![Air Canada logo]()
$280
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.
Sun 11/19:43 am -
1 stop6h 04m
Sat 11/288:00 am -
1 stop7h 57m
Deal found 9/5![Multiple Airlines logo]()
$257
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.
Sat 10/243:37 pm -
2 stops7h 17m
Sat 10/315:55 pm -
1 stop6h 04m
Deal found 9/9![United Airlines logo]()
$265
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:10 pm -
Nonstop2h 05m
Wed 11/111:10 pm -
Nonstop2h 20m
Deal found 9/7![Porter Airlines logo]()
$261
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.
Tue 10/63:46 pm -
2 stops7h 08m
Tue 10/138:50 am -
1 stop4h 54m
Deal found 9/8![United Airlines logo]()
$265
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.
Sat 11/213:10 pm -
Nonstop2h 05m
Sat 11/281:10 pm -
Nonstop2h 20m
Deal found 9/7![Porter Airlines logo]()
$268
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 9/206:02 am -
1 stop4h 47m
Thu 9/247:00 am -
1 stop4h 30m
Deal found 9/5![United Airlines logo]()
$280
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.
Mon 11/27:00 am -
1 stop10h 10m
Sun 11/222:25 pm -
2 stops28h 52m
Deal found 9/5![Multiple Airlines logo]()
$312
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.
Thu 10/812:55 pm -
Nonstop2h 05m
Thu 10/1510:50 am -
Nonstop2h 25m
Deal found 9/8![Porter Airlines logo]()
$276
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:45 pm -
1 stop7h 16m
Thu 12/101:00 pm -
Nonstop2h 57m
Deal found 9/6![Multiple Airlines logo]()
$332
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:05 am -
1 stop8h 33m
Sun 10/117:00 am -
1 stop7h 20m
Deal found 9/7![Delta logo]()
$449
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.
Thu 10/293:10 pm -
1 stop6h 00m
Sun 11/19:45 am -
1 stop5h 45m
Deal found 9/9![Porter Airlines logo]()
$284
Last-minute flights from Kentucky to OntarioDiscover last-minute flight deals from Kentucky to Ontario. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Ontario. Data last updated September 10, 2026 and is based on user searches.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:50 pm -
Nonstop2h 05m
Sun 9/204:45 pm -
Nonstop2h 15m
Deal found 9/6![WestJet logo]()
$199
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:35 pm -
Nonstop1h 56m
Sun 9/278:20 am -
Nonstop2h 04m
Deal found 9/6![Air Canada logo]()
$189
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:55 pm -
Nonstop2h 05m
Sun 9/2710:50 am -
Nonstop2h 25m
Deal found 9/5![Porter Airlines logo]()
$199
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.
Thu 10/16:50 pm -
Nonstop2h 05m
Sun 10/44:45 pm -
Nonstop2h 15m
Deal found 9/9![WestJet logo]()
$190
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:55 pm -
Nonstop2h 05m
Mon 10/510:50 am -
Nonstop2h 25m
Deal found 9/5![Porter Airlines logo]()
$197
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.
Thu 10/112:55 pm -
Nonstop2h 05m
Sun 10/410:50 am -
Nonstop2h 25m
Deal found 9/5![Porter Airlines logo]()
$200
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 pm -
Nonstop2h 05m
Mon 10/124:45 pm -
Nonstop2h 15m
Deal found 9/9![WestJet logo]()
$197
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:50 pm -
Nonstop2h 05m
Mon 10/124:45 pm -
Nonstop2h 15m
Deal found 9/9![WestJet logo]()
$198
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:55 pm -
Nonstop2h 05m
Mon 10/1210:50 am -
Nonstop2h 25m
Deal found 9/6![Porter Airlines logo]()
$195
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:55 pm -
Nonstop2h 05m
Fri 10/1610:50 am -
Nonstop2h 25m
Deal found 9/6![Porter Airlines logo]()
$201
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.
Thu 10/156:50 pm -
Nonstop2h 05m
Mon 10/194:45 pm -
Nonstop2h 15m
Deal found 9/8![WestJet logo]()
$192
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:50 pm -
Nonstop2h 05m
Sun 10/184:45 pm -
Nonstop2h 15m
Deal found 9/5![WestJet logo]()
$201
One-way flights from Kentucky to OntarioSearch for one-way flight options from Kentucky to Ontario. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Kentucky to Ontario. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
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.
Thu 10/226:50 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$87
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.
Fri 10/912:55 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Porter Airlines logo]()
$88
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.
Tue 9/158:00 am -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$89
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.
Thu 10/158:00 am -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$93
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.
Thu 10/158:00 am -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$93
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.
Wed 9/168:30 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$94
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:50 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$98
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$100
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.
Sat 11/282:10 pm -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$100
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.
Sun 9/276:00 am -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$101
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 9/2810:15 am -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$102
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.
Sat 10/33:37 pm -
2 stops7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$105
Find flight deals from Kentucky to Ontario
Keep the following information in mind while searching for Kentucky to Ontario flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (Booking.com) |
One-way from | $87 (Trip.com) |
Popular in | October |
Cheapest in | March |
Average price | $625 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Kentucky to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Thu 10/1
6:35 pm-9:31 pm
Nonstop1h 56m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$97
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Thu 10/1
6:15 am-2:24 pm
1 stop7h 09m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$100
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Sun 10/18
5:15 pm-11:59 pm
1 stop5h 44m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$100
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Tue 10/13
6:33 pm-11:59 pm
1 stop4h 26m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$100
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Tue 9/22
8:00 am-5:19 pm
1 stop8h 19m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$101
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Sat 10/3
7:34 am-1:42 pm
1 stop5h 08m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$101
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Sun 10/4
8:30 am-2:19 pm
1 stop4h 49m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$101
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Sun 9/20
6:00 am-1:47 pm
1 stop6h 47m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$117
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Fri 9/18
6:05 am-3:15 pm
1 stop8h 10m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$121
NashvilleToronto
BNA Nashville Intl - YYZ Toronto Pearson Intl
BNAYYZ
Nashville Intl
Sat 1/16
6:15 am-9:29 pm
1 stop14h 14m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$125
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Kentucky with our price prediction graph.
BNA-YYZ
BNA-YUL
CVG-YYZ
BNA-YTZ
BNA-YHM
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 Kentucky to Ontario
USKY-CAON
BNA-YYZ
BNA-YUL
CVG-YYZ
BNA-YTZ
What is the cheapest month to book a flight from Kentucky to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of $516). Flying from Kentucky to Region of Ontario in December is currently the most expensive (average of $918). 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 Kentucky to Region of Ontario?
Airfare is below average for this route at the moment.
Kentucky to Region of Ontario flights typically cost between $598 and $656 in October.The cheapest round-trip price found within the last 5 days was $357 on Multiple Airlines (Oct 1-Oct 5).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated September 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Kentucky to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Kentucky to Ontario. 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.
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Alternative routes for Kentucky to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Ontario by cabin class
Find flights from Kentucky to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Ontario flights
Browse other Kentucky and Ontario flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Kentucky after your stay in Ontario
Kentucky to Ontario flights
Consider these flights traveling from Kentucky to Ontario.
Top 3 airlines flying from Kentucky to Ontario
Discover the top 3 airlines that operate flights from Kentucky to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$592 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$341 | Average$723 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$446 | Average$614 | FlexibilityNo cancel fee | On-time71% |