$82+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ONT
Nov 28 — Dec 51
Round-trip
1 adult, Economy
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Find cheap flights from Tennessee 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 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 October 29, 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 October 29, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 12/31:14 pm -
1 stop13h 03m
Tue 12/811:30 am -
1 stop23h 04m
Deal found 10/27![Frontier logo]()
$173
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:18 pm -
2 stops24h 03m
Wed 11/185:07 pm -
2 stops21h 39m
Deal found 10/27![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 pm -
1 stop21h 18m
Wed 12/22:00 pm -
1 stop23h 50m
Deal found 10/28![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/21:14 pm -
1 stop23h 31m
Wed 12/92:53 pm -
1 stop23h 12m
Deal found 10/28![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/31:14 pm -
1 stop13h 03m
Wed 12/92:53 pm -
1 stop23h 12m
Deal found 10/28![Frontier logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:19 pm -
1 stop10h 58m
Fri 12/1111:30 am -
1 stop23h 04m
Deal found 10/29![Frontier logo]()
$182
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/11:14 pm -
1 stop11h 06m
Wed 12/22:00 pm -
1 stop23h 50m
Deal found 10/28![Frontier logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 11/197:54 pm -
1 stop5h 57m
Mon 11/2311:40 am -
1 stop5h 54m
Deal found 10/26![Frontier logo]()
$201
This Trip.com deal was found by Cheapflights users on 10/27. 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 12/46:53 pm -
1 stop7h 24m
Mon 12/76:00 am -
1 stop10h 08m
Deal found 10/27![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:53 pm -
1 stop7h 27m
Fri 1/16:30 am -
1 stop5h 53m
Deal found 10/27![Frontier logo]()
$256
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Mon 12/213:18 pm -
1 stop21h 29m
Fri 1/16:30 am -
1 stop5h 53m
Deal found 10/27![Frontier logo]()
$272
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:53 pm -
1 stop7h 27m
Thu 1/1411:42 am -
1 stop24h 41m
Deal found 10/26![Frontier logo]()
$275
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 October 29, 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 October 29, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/227:25 pm -
1 stop6h 24m
Thu 11/266:00 am -
1 stop6h 17m
Deal found 10/28![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:50 pm -
1 stop5h 55m
Sun 12/61:45 pm -
Nonstop3h 45m
Deal found 10/27![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/96:30 am -
2 stops12h 05m
Sat 12/127:00 am -
1 stop7h 01m
Deal found 10/29![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:07 pm -
1 stop10h 13m
Mon 11/3010:30 pm -
1 stop9h 13m
Deal found 10/29![American Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 2/24:57 pm -
1 stop9h 00m
Tue 2/91:20 pm -
1 stop6h 58m
Deal found 10/29![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/266:45 am -
2 stops12h 15m
Thu 12/35:55 am -
2 stops10h 55m
Deal found 10/29![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/147:00 am -
1 stop7h 17m
Wed 12/3010:35 pm -
1 stop9h 27m
Deal found 10/27![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:13 am -
2 stops11h 25m
Thu 12/106:40 pm -
2 stops12h 07m
Deal found 10/28![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:40 pm -
2 stops9h 00m
Wed 11/259:35 pm -
2 stops9h 15m
Deal found 10/24![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:28 pm -
1 stop7h 31m
Thu 12/105:00 am -
1 stop6h 20m
Deal found 10/28![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 1/226:45 am -
2 stops9h 25m
Sat 1/235:20 am -
2 stops7h 30m
Deal found 10/29![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/133:35 pm -
1 stop9h 22m
Tue 12/87:05 am -
1 stop8h 27m
Deal found 10/29![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/192:18 pm -
1 stop8h 33m
Wed 11/251:29 pm -
1 stop6h 04m
Deal found 10/27![United Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:30 am -
1 stop9h 01m
Thu 12/316:00 am -
2 stops13h 37m
Deal found 10/25![American Airlines logo]()
$534
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/275:10 am -
1 stop8h 20m
Fri 12/411:25 am -
Nonstop3h 40m
Deal found 10/28![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/142:55 pm -
1 stop6h 43m
Sat 12/267:06 am -
1 stop8h 51m
Deal found 10/24![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Tue 12/16:00 am -
2 stops8h 50m
Mon 12/75:55 am -
2 stops7h 10m
Deal found 10/28![Southwest logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/114:43 pm -
1 stop7h 28m
Mon 12/145:00 am -
1 stop6h 41m
Deal found 10/27![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/253:53 pm -
1 stop7h 01m
Mon 11/3011:10 pm -
1 stop8h 38m
Deal found 10/29![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/127:10 am -
2 stops10h 00m
Mon 1/185:05 am -
2 stops9h 40m
Deal found 10/28![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 2/44:43 pm -
1 stop7h 32m
Sat 2/66:00 am -
1 stop9h 17m
Deal found 10/29![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 12/166:00 am -
1 stop8h 07m
Thu 1/75:07 pm -
2 stops13h 31m
Deal found 10/27![Delta logo]()
$454
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 1/226:45 am -
2 stops9h 25m
Sun 1/247:00 am -
1 stop5h 55m
Deal found 10/29![Southwest logo]()
$441
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/18:36 am -
1 stop5h 58m
Sat 12/55:00 am -
1 stop7h 47m
Deal found 10/27![United Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:59 pm -
1 stop7h 41m
Thu 12/3111:14 am -
1 stop6h 07m
Deal found 10/25![Delta logo]()
$469
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 3/65:00 am -
1 stop9h 25m
Sat 3/1311:50 pm -
1 stop8h 40m
Deal found 10/29![Southwest logo]()
$451
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 1/301:58 pm -
1 stop7h 52m
Tue 2/26:00 am -
1 stop6h 52m
Deal found 10/28![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 10/27. 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 12/171:47 pm -
1 stop7h 51m
Thu 1/75:07 pm -
2 stops13h 31m
Deal found 10/27![Delta logo]()
$474
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:35 pm -
2 stops9h 20m
Sat 12/198:05 pm -
2 stops13h 00m
Deal found 10/26![Southwest logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 1/231:58 pm -
1 stop7h 52m
Wed 1/275:00 am -
2 stops9h 03m
Deal found 10/27![United Airlines logo]()
$524
Last-minute flights from Tennessee to OntarioDiscover last-minute flight deals from Tennessee to Ontario. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from Tennessee to Ontario. Data last updated October 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 10/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:54 pm -
1 stop5h 57m
Fri 11/276:45 am -
1 stop10h 49m
Deal found 10/25![Frontier logo]()
$303
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:18 pm -
2 stops24h 03m
Wed 11/185:07 pm -
2 stops21h 39m
Deal found 10/27![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 11/169:53 am -
2 stops25h 47m
Mon 11/236:45 am -
1 stop10h 49m
Deal found 10/25![Multiple Airlines logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 11/197:54 pm -
1 stop5h 57m
Mon 11/2311:40 am -
1 stop5h 54m
Deal found 10/26![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/197:54 pm -
1 stop5h 57m
Thu 12/1711:32 am -
1 stop24h 51m
Deal found 10/28![Frontier logo]()
$300
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 pm -
1 stop15h 50m
Tue 12/16:00 am -
1 stop28h 29m
Deal found 10/28![Frontier logo]()
$204
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Fri 11/208:29 pm -
2 stops18h 13m
Mon 12/146:00 am -
1 stop10h 08m
Deal found 10/28![Frontier logo]()
$276
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Fri 11/208:29 pm -
2 stops25h 07m
Fri 12/116:00 am -
1 stop10h 08m
Deal found 10/28![Frontier logo]()
$306
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sat 11/211:35 pm -
1 stop12h 39m
Sun 12/611:00 am -
1 stop27h 05m
Deal found 10/27![Frontier logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 pm -
1 stop17h 00m
Wed 11/258:15 am -
1 stop6h 20m
Deal found 10/29![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/237:36 pm -
2 stops41h 09m
Tue 12/16:00 am -
1 stop28h 29m
Deal found 10/28![Frontier logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 pm -
1 stop21h 18m
Wed 12/22:00 pm -
1 stop23h 50m
Deal found 10/28![Frontier logo]()
$179
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 October 29, 2026.
Search for one-way flight options from Tennessee to Ontario. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Mon 12/145:00 pm -
1 stop27h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$82
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:18 pm -
2 stops24h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Mon 12/146:53 pm -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$86
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:19 pm -
1 stop23h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 12/101:19 pm -
1 stop13h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$94
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:14 pm -
1 stop23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$95
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:35 pm -
1 stop12h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$96
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:18 pm -
2 stops24h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$99
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:11 pm -
1 stop21h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$101
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:19 pm -
1 stop10h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$103
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Mon 11/235:30 pm -
1 stop17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$105
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:53 pm -
1 stop17h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$109
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 October 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (Kiwi.com) |
One-way from | $82 (Booking.com) |
Popular in | March |
Cheapest in | January |
Average price | $432 |
Good round-trip deal | $626 or less |
Good one-way deal | $248 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 October 29, 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
Thu 11/26
6:00 am-11:03 am
1 stop7h 03m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$145
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Wed 11/18
5:30 am-11:03 am
1 stop7h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$145
MemphisOntario
MEM Memphis - ONT Ontario
MEMONT
Memphis
Thu 11/26
12:00 pm-7:49 pm
1 stop9h 49m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$156
MemphisOntario
MEM Memphis - ONT Ontario
MEMONT
Memphis
Mon 11/9
1:45 pm-4:38 pm
2 stops28h 53m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Mon 1/11
4:55 pm-11:58 pm
1 stop9h 03m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$176
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Thu 1/14
6:30 am-11:55 am
1 stop7h 25m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$176
KnoxvilleOntario
TYS Knoxville McGhee Tyson - ONT Ontario
TYSONT
Knoxville McGhee Tyson
Fri 12/4
7:00 am-11:07 am
1 stop7h 07m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$183
KnoxvilleOntario
TYS Knoxville McGhee Tyson - ONT Ontario
TYSONT
Knoxville McGhee Tyson
Thu 12/24
9:26 am-3:10 pm
1 stop8h 44m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$197
KnoxvilleOntario
TYS Knoxville McGhee Tyson - ONT Ontario
TYSONT
Knoxville McGhee Tyson
Tue 12/15
2:36 pm-8:58 pm
1 stop9h 22m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$197
NashvilleOntario
BNA Nashville Intl - ONT Ontario
BNAONT
Nashville Intl
Thu 12/10
5:12 am-4:05 pm
2 stops12h 53m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
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
MEM-ONT
TYS-ONT
CHA-ONT
TRI-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
MEM-ONT
TYS-ONT
CHA-ONT
What is the cheapest month to book a flight from Tennessee to Ontario?
Currently, September is the cheapest month in which you can book a flight from Tennessee to Ontario (average of $359). Flying from Tennessee to Ontario in December is currently the most expensive (average of $496). 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 October 29, 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 27% 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 $284 and $578 in December.The cheapest round-trip price found within the last 5 days was $173 on Frontier (Dec 3-Dec 8).
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 20 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
Toggle through the tabs below to find thousands of 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 October 29, 2026.
Tennessee and Ontario flights
Browse other Tennessee and Ontario flight options. Last updated on October 29, 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 October 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$322 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$167 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$377 | Average$478 | FlexibilityNo cancel fee | On-time63% |