$81+ Cheap flights from Tennessee to Ontario (ONT)
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ONT
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Cheapest flights from Tennessee to OntarioExplore the most affordable flight options available from Tennessee to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Tennessee to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:14 pm -
1 stop10h 36m
Sat 10/246:15 am -
1 stop6h 04m
Deal found 9/10![Frontier logo]()
$192
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
1 stop10h 36m
Tue 10/276:25 am -
1 stop5h 51m
Deal found 9/9![Frontier logo]()
$195
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:14 pm -
1 stop21h 15m
Sun 10/253:38 pm -
1 stop27h 17m
Deal found 9/9![Frontier logo]()
$202
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:55 pm -
1 stop13h 14m
Tue 10/276:25 am -
1 stop5h 51m
Deal found 9/9![Frontier logo]()
$204
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:14 pm -
1 stop21h 16m
Sat 9/1911:45 am -
1 stop24h 33m
Deal found 9/9![Frontier logo]()
$205
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:49 pm -
1 stop23h 33m
Sun 9/136:15 am -
1 stop6h 03m
Deal found 9/9![Frontier logo]()
$210
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:14 pm -
1 stop10h 36m
Tue 10/276:25 am -
1 stop5h 51m
Deal found 9/9![Frontier logo]()
$212
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.
Mon 9/219:55 pm -
1 stop13h 14m
Thu 9/248:00 am -
1 stop27h 04m
Deal found 9/9![Frontier logo]()
$221
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
1 stop10h 36m
Thu 10/2911:52 am -
1 stop24h 24m
Deal found 9/10![Frontier logo]()
$222
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:14 pm -
1 stop21h 16m
Thu 10/153:38 pm -
1 stop27h 17m
Deal found 9/10![Frontier logo]()
$223
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:20 pm -
1 stop10h 27m
Sun 9/206:15 am -
1 stop6h 03m
Deal found 9/9![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:59 pm -
1 stop16h 30m
Sun 10/256:15 am -
1 stop10h 59m
Deal found 9/11![Frontier logo]()
$285
Best flights from Tennessee to OntarioDiscover carefully curated flight deals from Tennessee to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Tennessee to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:25 am -
1 stop7h 11m
Sat 10/246:00 am -
1 stop6h 24m
Deal found 9/12![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:18 am -
2 stops11h 35m
Wed 9/307:00 am -
1 stop6h 54m
Deal found 9/12![United Airlines logo]()
$355
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
2 stops18h 42m
Mon 10/266:56 pm -
2 stops11h 44m
Deal found 9/10![Alaska Airlines logo]()
$393
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:30 am -
2 stops8h 55m
Fri 11/276:55 am -
2 stops8h 45m
Deal found 9/9![Southwest logo]()
$411
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:31 pm -
1 stop9h 05m
Mon 10/511:10 pm -
1 stop9h 39m
Deal found 9/11![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 9/175:03 pm -
1 stop7h 56m
Sat 9/195:00 am -
2 stops10h 31m
Deal found 9/13![United Airlines logo]()
$355
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.
Thu 11/262:05 pm -
1 stop8h 44m
Wed 12/912:20 pm -
1 stop7h 13m
Deal found 9/10![Delta logo]()
$359
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.
Thu 11/262:05 pm -
1 stop8h 44m
Fri 12/1112:20 pm -
1 stop7h 13m
Deal found 9/10![Delta logo]()
$359
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:55 am -
2 stops9h 00m
Sun 10/255:20 am -
1 stop6h 30m
Deal found 9/9![Southwest logo]()
$420
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.
Thu 11/262:05 pm -
1 stop8h 44m
Sun 12/611:08 pm -
1 stop7h 22m
Deal found 9/10![Delta logo]()
$359
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 pm -
2 stops9h 20m
Sun 10/259:40 am -
2 stops10h 05m
Deal found 9/9![Southwest logo]()
$425
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.
Thu 11/262:05 pm -
1 stop8h 44m
Tue 12/812:20 pm -
1 stop7h 13m
Deal found 9/10![Delta logo]()
$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:42 pm -
1 stop8h 17m
Thu 10/296:00 am -
1 stop7h 15m
Deal found 9/10![United Airlines logo]()
$459
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.
Tue 11/106:00 am -
1 stop7h 08m
Thu 11/1211:10 pm -
1 stop8h 35m
Deal found 9/9![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:20 pm -
Nonstop4h 30m
Sun 12/61:45 pm -
Nonstop3h 45m
Deal found 9/12![Southwest logo]()
$445
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 10/294:50 pm -
1 stop7h 50m
Wed 11/46:00 am -
1 stop7h 05m
Deal found 9/9![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:10 am -
1 stop6h 15m
Thu 10/2910:05 am -
Nonstop3h 50m
Deal found 9/13![Southwest logo]()
$445
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:35 am -
2 stops13h 40m
Thu 11/125:00 am -
1 stop7h 39m
Deal found 9/10![United Airlines logo]()
$468
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.
Fri 10/235:40 am -
1 stop8h 26m
Mon 10/2611:15 pm -
1 stop7h 19m
Deal found 9/10![Delta logo]()
$406
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:45 pm -
1 stop5h 50m
Fri 11/271:45 pm -
Nonstop3h 45m
Deal found 9/9![Southwest logo]()
$465
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/301:59 pm -
2 stops9h 21m
Tue 2/26:53 pm -
2 stops12h 03m
Deal found 9/10![United Airlines logo]()
$469
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 10/11:25 pm -
1 stop7h 42m
Mon 10/510:00 pm -
1 stop8h 26m
Deal found 9/9![Delta logo]()
$429
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:05 pm -
1 stop6h 35m
Mon 11/25:00 am -
1 stop7h 39m
Deal found 9/10![United Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:40 am -
2 stops13h 20m
Sat 10/176:20 am -
2 stops8h 35m
Deal found 9/11![Southwest logo]()
$499
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:35 am -
1 stop8h 31m
Mon 10/1911:08 pm -
1 stop7h 13m
Deal found 9/12![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/234:42 pm -
1 stop8h 17m
Thu 10/295:00 am -
2 stops12h 52m
Deal found 9/13![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:15 pm -
2 stops8h 40m
Sun 10/259:45 am -
2 stops12h 10m
Deal found 9/11![Southwest logo]()
$515
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 1/55:20 pm -
1 stop7h 20m
Sat 1/236:00 am -
1 stop9h 23m
Deal found 9/13![United Airlines logo]()
$485
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:30 pm -
2 stops10h 30m
Sat 1/27:50 am -
1 stop6h 45m
Deal found 9/10![Southwest logo]()
$532
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/105:05 pm -
1 stop6h 46m
Wed 11/111:29 pm -
1 stop6h 03m
Deal found 9/13![United Airlines logo]()
$485
Last-minute flights from Tennessee to OntarioDiscover last-minute flight deals from Tennessee to Ontario. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Tennessee to Ontario. Data last updated September 14, 2026 and is based on user searches.
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:49 pm -
1 stop19h 15m
Wed 11/1811:52 am -
1 stop24h 24m
Deal found 9/10![Frontier logo]()
$205
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:49 pm -
1 stop23h 33m
Tue 9/156:15 am -
1 stop6h 03m
Deal found 9/9![Frontier logo]()
$210
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:14 pm -
1 stop10h 33m
Wed 9/2310:04 am -
1 stop25h 00m
Deal found 9/9![Frontier logo]()
$216
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.
Mon 9/219:55 pm -
1 stop13h 14m
Thu 9/248:00 am -
1 stop27h 04m
Deal found 9/9![Frontier logo]()
$221
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:14 pm -
1 stop10h 33m
Sun 9/272:30 pm -
1 stop20h 34m
Deal found 9/9![Frontier logo]()
$214
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:14 pm -
1 stop21h 16m
Thu 10/153:38 pm -
1 stop27h 17m
Deal found 9/10![Frontier logo]()
$223
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:14 pm -
1 stop10h 36m
Tue 10/276:25 am -
1 stop5h 51m
Deal found 9/9![Frontier logo]()
$212
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:55 pm -
1 stop13h 14m
Tue 10/276:25 am -
1 stop5h 51m
Deal found 9/9![Frontier logo]()
$204
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:14 pm -
1 stop10h 36m
Sat 10/246:15 am -
1 stop6h 04m
Deal found 9/10![Frontier logo]()
$192
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
1 stop10h 36m
Tue 10/276:25 am -
1 stop5h 51m
Deal found 9/9![Frontier logo]()
$195
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
1 stop10h 36m
Thu 10/2911:52 am -
1 stop24h 24m
Deal found 9/10![Frontier logo]()
$222
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:14 pm -
1 stop21h 15m
Sun 10/253:38 pm -
1 stop27h 17m
Deal found 9/9![Frontier logo]()
$202
One-way flights from Tennessee to OntarioSearch for one-way flight options from Tennessee to Ontario. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Tennessee to Ontario. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
1 stop10h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$81
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:11 pm -
1 stop10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$82
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
1 stop10h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:11 pm -
1 stop10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$85
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.
Sat 11/73:11 pm -
1 stop10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$86
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:14 pm -
1 stop21h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$88
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:04 pm -
1 stop23h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$94
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:14 pm -
1 stop10h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$95
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:11 pm -
1 stop10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$98
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:14 pm -
1 stop10h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$104
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.
Mon 10/59:40 pm -
1 stop21h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$128
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:35 pm -
1 stop19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$136
Find flight deals from Tennessee to Ontario
Keep the following information in mind while searching for Tennessee to Ontario flight deals. Data was last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $192 (Expedia) |
One-way from | $81 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $403 |
Good round-trip deal | $475 or less |
Good one-way deal | $333 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Tennessee 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 14, 2026.
Use the filters below to find and compare flights from Tennessee to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Mon 12/7
7:25 pm-11:58 pm
1 stop6h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$142
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Sat 12/5
2:12 pm-7:56 pm
1 stop7h 44m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$142
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Sat 11/14
7:00 am-3:33 pm
2 stops10h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$147
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Sun 11/22
7:00 am-3:33 pm
2 stops10h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$147
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Wed 12/9
5:05 pm-11:58 pm
1 stop8h 53m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$152
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Wed 11/11
11:18 am-8:51 pm
2 stops11h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$157
Quickest round-trip
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Sat 11/14
12:35 pm-3:00 pm
Nonstop4h 25m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Wed 12/9
12:40 pm-3:10 pm
Nonstop4h 30m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
KnoxvilleOntario
TYS Knoxville McGhee Tyson - ONT Ontario
TYSONT
Knoxville McGhee Tyson
Thu 12/10
4:15 pm-9:40 pm
1 stop8h 25m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$182
KnoxvilleOntario
TYS Knoxville McGhee Tyson - ONT Ontario
TYSONT
Knoxville McGhee Tyson
Wed 12/2
5:40 am-11:08 am
1 stop8h 28m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$182
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Tennessee to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Tennessee with our price prediction graph.
BNA-ONT
TRI-ONT
MEM-ONT
TYS-ONT
CHA-ONT
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 Tennessee to Ontario
USTN-ONT
BNA-ONT
TRI-ONT
MEM-ONT
TYS-ONT
What is the cheapest month to book a flight from Tennessee to Ontario?
Currently, February is the cheapest month in which you can book a flight from Tennessee to Ontario (average of $368). Flying from Tennessee to Ontario in December is currently the most expensive (average of $470). 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.
What is the cheapest time of day to fly from TN to ONT?
Find hourly flight availability from Tennessee to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2026.
One of the essential ways to save on airfare from Tennessee to Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 43% on airfare.
How much does it cost to fly round-trip from Tennessee to Ontario?
Airfare is below average for this route at the moment.
Tennessee to Ontario flights typically cost between $262 and $431 in October.The cheapest round-trip price found within the last 5 days was $192 on Frontier (Oct 17-Oct 24).
How far ahead should I book a flight from Tennessee to Ontario?
The price you pay for your flight from Tennessee to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Tennessee 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
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Alternative routes for Tennessee 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 Tennessee to Ontario by cabin class
Find flights from Tennessee to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Tennessee and Ontario flights
Browse other Tennessee and Ontario flight options. Last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Tennessee to Ontario flights
Consider these flights traveling from Tennessee to Ontario.
Top 5 airlines flying from Tennessee to Ontario
Discover the top 5 airlines that operate flights from Tennessee 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$318 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$167 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$377 | Average$472 | FlexibilityNo cancel fee | On-time63% |