$91+ Cheap flights from Kentucky to Ontario
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky to Ontario with Cheapflights
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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 July 28, 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 July 28, 2026.
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:25 am
BNA
- YYZ
Nonstop1h 56m
Air Canada
Sun 9/138:15 am
YYZ
- BNA
Nonstop2h 04m
Air Canada
Deal found 7/25![Air Canada logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Tue 9/110:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Mon 8/3110:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Mon 8/314:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/23![WestJet logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Tue 8/1810:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$184
This Super.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Tue 8/1110:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$185
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Mon 8/1010:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$186
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Sun 8/910:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$187
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Mon 8/174:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/26![WestJet logo]()
$188
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Sun 8/3010:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Thu 8/274:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/26![WestJet logo]()
$189
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Thu 9/1010:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$189
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 July 28, 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Wed 9/210:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$182
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:49 pm
BNA
- YYZ
1 stop10h 10m
Multiple Airlines
Wed 8/129:00 am
YYZ
- BNA
1 stop6h 59m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:18 am
BNA
- YYZ
1 stop8h 26m
United Airlines
Sun 8/308:50 am
YYZ
- BNA
1 stop4h 45m
United Airlines
Deal found 7/27![United Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:14 am
BNA
- YYZ
1 stop4h 11m
Delta
Sun 8/306:00 am
YYZ
- BNA
1 stop6h 23m
Delta
Deal found 7/26![Delta logo]()
$253
This Air Canada deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:10 pm
BNA
- YTZ
1 stop6h 26m
Air Canada
Sat 11/288:30 am
YTZ
- BNA
1 stop7h 27m
Air Canada
Deal found 7/26![Air Canada logo]()
$324
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 pm
BNA
- YKF
1 stop23h 50m
WestJet
Fri 10/238:40 pm
YKF
- BNA
1 stop22h 30m
WestJet
Deal found 7/27![WestJet logo]()
$378
This Porter Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Wed 9/1610:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/26![Porter Airlines logo]()
$223
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:49 pm
BNA
- YYZ
1 stop10h 10m
Multiple Airlines
Tue 8/114:30 pm
YYZ
- BNA
1 stop5h 49m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:46 pm
BNA
- YYZ
1 stop4h 17m
Delta
Sun 8/304:10 pm
YYZ
- BNA
1 stop7h 15m
Delta
Deal found 7/26![Delta logo]()
$253
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
BNA
- YYZ
1 stop10h 56m
United Airlines
Tue 8/2511:00 am
YYZ
- BNA
1 stop7h 32m
United Airlines
Deal found 7/25![United Airlines logo]()
$253
This United deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
BNA
- YYZ
1 stop10h 56m
Multiple Airlines
Mon 8/314:30 pm
YYZ
- BNA
1 stop5h 49m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:30 pm
BNA
- YYZ
1 stop4h 24m
United Airlines
Fri 8/148:50 am
YYZ
- BNA
1 stop8h 07m
United Airlines
Deal found 7/24![United Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:02 am
BNA
- YYZ
1 stop8h 17m
Delta
Sun 9/66:10 am
YYZ
- BNA
1 stop8h 03m
Delta
Deal found 7/23![Delta logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Mon 9/710:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:44 pm
BNA
- YYZ
1 stop8h 15m
Delta
Mon 9/142:24 pm
YYZ
- BNA
1 stop8h 54m
Delta
Deal found 7/26![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:02 am
BNA
- YYZ
1 stop4h 47m
United Airlines
Fri 9/183:53 pm
YYZ
- BNA
1 stop7h 52m
United Airlines
Deal found 7/27![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:29 pm
BNA
- YYZ
1 stop7h 30m
Delta
Sun 9/136:15 am
YYZ
- BNA
1 stop4h 39m
Delta
Deal found 7/27![Delta logo]()
$257
This Porter Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:10 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Sun 11/11:10 pm
YTZ
- BNA
Nonstop2h 20m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$307
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 pm
BNA
- YKF
1 stop23h 50m
WestJet
Sun 10/188:40 pm
YKF
- BNA
1 stop22h 30m
WestJet
Deal found 7/26![WestJet logo]()
$388
This Kissandfly.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:42 pm
BNA
- YTZ
1 stop12h 54m
Multiple Airlines
Sun 9/1310:50 am
YTZ
- BNA
Nonstop2h 25m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$327
This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:10 pm
BNA
- YUL
Nonstop2h 30m
Air Canada
Sat 12/51:00 pm
YUL
- BNA
Nonstop2h 57m
Air Canada
Deal found 7/23![Air Canada logo]()
$400
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 pm
BNA
- YKF
1 stop23h 50m
WestJet
Mon 10/198:40 pm
YKF
- BNA
1 stop22h 30m
WestJet
Deal found 7/24![WestJet logo]()
$389
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Fri 9/1810:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$351
This Justfly.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 pm
BNA
- YKF
1 stop23h 50m
WestJet
Sun 9/208:40 pm
YKF
- BNA
1 stop22h 30m
WestJet
Deal found 7/27![WestJet logo]()
$389
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:55 pm
BNA
- YUL
1 stop7h 17m
Multiple Airlines
Sun 10/186:45 am
YUL
- BNA
1 stop12h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$375
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 pm
BNA
- YKF
1 stop23h 50m
WestJet
Sat 9/198:40 pm
YKF
- BNA
1 stop22h 30m
WestJet
Deal found 7/26![WestJet logo]()
$389
This Justfly.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 pm
BNA
- YKF
1 stop23h 50m
WestJet
Sun 9/138:40 pm
YKF
- BNA
1 stop22h 30m
WestJet
Deal found 7/24![WestJet logo]()
$400
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:55 pm
BNA
- YUL
1 stop7h 17m
Multiple Airlines
Sun 9/208:40 am
YUL
- BNA
2 stops10h 04m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$405
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:00 am
CVG
- YYZ
Nonstop1h 30m
Air Canada
Thu 8/202:00 pm
YYZ
- CVG
Nonstop1h 39m
Air Canada
Deal found 7/24![Air Canada logo]()
$546
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:55 pm
BNA
- YUL
1 stop4h 56m
Delta
Mon 11/3012:45 pm
YUL
- BNA
1 stop9h 18m
Delta
Deal found 7/23![Delta logo]()
$425
Last-minute flights from Kentucky to OntarioDiscover last-minute flight deals from Kentucky to Ontario. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Ontario. Data last updated July 28, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Mon 8/1010:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$186
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Sun 8/910:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$187
This Super.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Tue 8/1110:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$185
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Mon 8/174:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/26![WestJet logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Tue 8/1810:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Thu 8/274:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/26![WestJet logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Mon 8/314:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/23![WestJet logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Tue 9/110:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$182
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Thu 9/1010:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Wed 9/24:45 pm
YYZ
- BNA
Nonstop2h 15m
WestJet
Deal found 7/24![WestJet logo]()
$190
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Sun 8/3010:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Mon 8/3110:50 am
YTZ
- BNA
Nonstop2h 25m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$183
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 July 28, 2026.
Search for one-way flight options from Kentucky to Ontario. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:35 pm
BNA
- YYZ
Nonstop1h 58m
Air Canada
Deal found 7/23![Air Canada logo]()
$91
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:35 pm
BNA
- YYZ
Nonstop1h 58m
Air Canada
Deal found 7/24![Air Canada logo]()
$93
This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:45 pm
BNA
- YYZ
1 stop6h 35m
Air Canada
Deal found 7/23![Air Canada logo]()
$94
This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:15 am
BNA
- YTZ
1 stop6h 36m
Air Canada
Deal found 7/23![Air Canada logo]()
$94
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:15 am
BNA
- YYZ
1 stop7h 45m
Air Canada
Deal found 7/27![Air Canada logo]()
$97
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:15 am
BNA
- YTZ
1 stop6h 36m
Air Canada
Deal found 7/27![Air Canada logo]()
$97
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
BNA
- YYZ
1 stop11h 07m
United Airlines
Deal found 7/27![United Airlines logo]()
$98
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 am
BNA
- YYZ
1 stop4h 08m
Delta
Deal found 7/23![Delta logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Deal found 7/26![WestJet logo]()
$112
This deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 pm
BNA
- YYZ
Nonstop2h 05m
WestJet
Deal found 7/23![WestJet logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:55 pm
BNA
- YTZ
Nonstop2h 05m
Porter Airlines
Deal found 7/26![Porter Airlines logo]()
$114
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Gotogate) |
One-way from | $91 (Air Canada) |
Popular in | October |
Cheapest in | March |
Average price | $618 |
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 2,558,603 searches. Data last updated July 28, 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
NashvilleToronto
BNA - YTZ
BNAYTZ
Nashville Intl
Wed 8/26
12:55 pm-4:00 pm
Nonstop2h 05m
Toronto Island
Wed 9/2
10:50 am-12:15 pm
Nonstop2h 25m
$182
NashvilleToronto
BNA - YTZ
BNAYTZ
Nashville Intl
Wed 9/9
12:55 pm-4:00 pm
Nonstop2h 05m
Toronto Island
Wed 9/16
10:50 am-12:15 pm
Nonstop2h 25m
$223
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Mon 8/10
12:49 pm-11:59 pm
1 stop10h 10m
Toronto Pearson Intl
Wed 8/12
9:00 am-2:59 pm
1 stop6h 59m
$246
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Sat 8/8
12:49 pm-11:59 pm
1 stop10h 10m
Toronto Pearson Intl
Tue 8/11
4:30 pm-9:19 pm
1 stop5h 49m
$246
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Thu 8/27
6:00 am-5:56 pm
1 stop10h 56m
Toronto Pearson Intl
Mon 8/31
4:30 pm-9:19 pm
1 stop5h 49m
$246
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Wed 8/26
11:18 am-8:44 pm
1 stop8h 26m
Toronto Pearson Intl
Sun 8/30
8:50 am-12:35 pm
1 stop4h 45m
$253
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Sun 8/23
5:14 am-10:25 am
1 stop4h 11m
Toronto Pearson Intl
Sun 8/30
6:00 am-11:23 am
1 stop6h 23m
$253
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Mon 8/24
5:46 pm-11:03 pm
1 stop4h 17m
Toronto Pearson Intl
Sun 8/30
4:10 pm-10:25 pm
1 stop7h 15m
$253
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Thu 8/20
6:00 am-5:56 pm
1 stop10h 56m
Toronto Pearson Intl
Tue 8/25
11:00 am-5:32 pm
1 stop7h 32m
$253
NashvilleToronto
BNA - YYZ
BNAYYZ
Nashville Intl
Fri 8/7
6:30 pm-11:54 pm
1 stop4h 24m
Toronto Pearson Intl
Fri 8/14
8:50 am-3:57 pm
1 stop8h 07m
$253
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-YTZ
BNA-YYZ
BNA-YKF
BNA-YUL
CVG-YYZ
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-YTZ
BNA-YYZ
BNA-YKF
BNA-YUL
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.
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 July 28, 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
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 July 28, 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 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$598 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$341 | Average$723 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$446 | Average$628 | FlexibilityNo cancel fee | On-time71% |