$115+ Cheap flights from Ontario (ONT) to Tennessee
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Jun 28 — Jul 51
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to TennesseeExplore the most affordable flight options available from Ontario to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.
Explore the most affordable flight options available from Ontario to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Wed 9/302:55 pm
ONT
- TYS
1 stop19h 16m
Multiple Airlines
Mon 10/59:44 pm
TYS
- ONT
1 stop21h 26m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:59 pm
ONT
- MEM
1 stop6h 48m
American Airlines
Tue 7/215:51 am
MEM
- ONT
1 stop5h 38m
American Airlines
Deal found 5/27![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 7/1710:00 pm
ONT
- MEM
1 stop8h 49m
Delta
Fri 7/314:21 pm
MEM
- ONT
1 stop7h 29m
Delta
Deal found 5/26![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Wed 7/296:00 am
ONT
- TYS
1 stop28h 51m
Multiple Airlines
Mon 8/32:47 pm
TYS
- ONT
1 stop20h 16m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Wed 7/1511:59 pm
ONT
- MEM
1 stop6h 48m
American Airlines
Tue 7/215:51 am
MEM
- ONT
1 stop5h 38m
American Airlines
Deal found 5/29![American Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 5/26. 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.
Fri 7/176:00 am
ONT
- MEM
1 stop11h 06m
Frontier
Fri 7/247:51 pm
MEM
- ONT
1 stop16h 13m
Frontier
Deal found 5/26![Frontier logo]()
$308
This Mytrip deal was found by Cheapflights users on 5/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
ONT
- MEM
1 stop11h 06m
Frontier
Wed 7/157:51 pm
MEM
- ONT
1 stop16h 13m
Frontier
Deal found 5/24![Frontier logo]()
$309
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Wed 7/158:19 pm
TYS
- ONT
1 stop16h 45m
Frontier
Deal found 5/28![Frontier logo]()
$310
This American Airlines deal was found by Cheapflights users on 5/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:33 pm
ONT
- MEM
1 stop5h 44m
American Airlines
Sat 9/128:06 am
MEM
- ONT
1 stop5h 41m
American Airlines
Deal found 5/26![American Airlines logo]()
$315
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Thu 6/1812:09 pm
BNA
- ONT
1 stop23h 56m
Frontier
Deal found 5/24![Frontier logo]()
$316
This Booking.com deal was found by Cheapflights users on 5/26. 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.
Fri 7/2410:49 am
ONT
- BNA
1 stop22h 43m
Frontier
Sun 7/263:41 pm
BNA
- ONT
1 stop18h 22m
Frontier
Deal found 5/26![Frontier logo]()
$317
This Booking.com deal was found by Cheapflights users on 5/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Sat 7/1112:17 pm
BNA
- ONT
1 stop23h 47m
Frontier
Deal found 5/24![Frontier logo]()
$318
Best flights from Ontario to TennesseeDiscover carefully curated flight deals from Ontario to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
Discover carefully curated flight deals from Ontario to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 7/1710:00 pm
ONT
- MEM
1 stop8h 49m
Delta
Fri 7/312:42 pm
MEM
- ONT
1 stop9h 08m
Delta
Deal found 5/28![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/24. 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 7/85:15 am
ONT
- MEM
2 stops8h 40m
Southwest
Wed 7/86:45 pm
MEM
- ONT
1 stop5h 50m
Southwest
Deal found 5/24![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 5/27. 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 7/95:00 am
ONT
- MEM
1 stop7h 26m
United Airlines
Tue 7/143:25 pm
MEM
- ONT
1 stop7h 17m
United Airlines
Deal found 5/27![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:40 pm
ONT
- TRI
1 stop7h 46m
American Airlines
Wed 7/16:14 pm
TRI
- ONT
1 stop7h 22m
American Airlines
Deal found 5/26![American Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
ONT
- BNA
1 stop8h 00m
Alaska Airlines
Mon 7/134:43 pm
BNA
- ONT
2 stops20h 31m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 7/2810:00 pm
ONT
- BNA
1 stop7h 38m
Delta
Thu 7/307:34 pm
BNA
- ONT
1 stop6h 14m
Delta
Deal found 5/24![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 5/25. 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.
Wed 7/810:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Wed 7/226:00 am
TRI
- ONT
1 stop7h 38m
Delta
Deal found 5/25![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am
ONT
- MEM
1 stop5h 10m
Southwest
Thu 11/54:15 pm
MEM
- ONT
2 stops7h 40m
Southwest
Deal found 5/25![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 5/27. 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 8/131:18 pm
ONT
- MEM
1 stop6h 39m
United Airlines
Mon 8/173:27 pm
MEM
- ONT
1 stop8h 32m
United Airlines
Deal found 5/27![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/24. 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 7/69:40 am
ONT
- MEM
1 stop6h 03m
Delta
Wed 7/82:42 pm
MEM
- ONT
1 stop9h 08m
Delta
Deal found 5/24![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 5/24. 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.
Fri 7/172:30 pm
ONT
- MEM
2 stops7h 25m
Southwest
Fri 7/315:10 pm
MEM
- ONT
2 stops8h 25m
Southwest
Deal found 5/24![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 6/206:05 am
ONT
- CHA
1 stop8h 18m
United Airlines
Wed 6/244:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 5/25![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:59 pm
ONT
- CHA
2 stops12h 55m
American Airlines
Mon 9/74:08 pm
CHA
- ONT
1 stop8h 04m
American Airlines
Deal found 5/27![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 9/3011:59 am
ONT
- TYS
1 stop8h 51m
Delta
Mon 10/512:00 pm
TYS
- ONT
1 stop9h 04m
Delta
Deal found 5/26![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/235:45 am
ONT
- BNA
1 stop6h 17m
United Airlines
Sat 7/46:20 am
BNA
- ONT
1 stop7h 52m
United Airlines
Deal found 5/27![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 5/28. 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.
Thu 6/184:40 pm
ONT
- BNA
1 stop7h 05m
Southwest
Fri 6/265:15 am
BNA
- ONT
2 stops8h 05m
Southwest
Deal found 5/28![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 5/24. 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 6/810:00 pm
ONT
- CHA
1 stop8h 19m
Delta
Fri 7/32:50 pm
CHA
- ONT
1 stop6h 40m
Delta
Deal found 5/24![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 5/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:10 pm
ONT
- TRI
1 stop9h 12m
American Airlines
Thu 7/234:09 pm
TRI
- ONT
1 stop9h 25m
American Airlines
Deal found 5/24![American Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 5/27. 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.
Thu 7/25:15 am
ONT
- MEM
2 stops6h 35m
Southwest
Mon 7/65:10 pm
MEM
- ONT
2 stops8h 25m
Southwest
Deal found 5/27![Southwest logo]()
$451
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 8/295:00 am
ONT
- CHA
1 stop6h 36m
United Airlines
Tue 9/110:44 am
CHA
- ONT
2 stops13h 09m
United Airlines
Deal found 5/24![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 5/25. 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 7/2810:00 pm
ONT
- TYS
1 stop8h 48m
Delta
Mon 8/34:38 pm
TYS
- ONT
1 stop8h 14m
Delta
Deal found 5/25![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 5/27. 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 11/36:53 pm
ONT
- CHA
2 stops12h 16m
United Airlines
Sat 11/75:20 pm
CHA
- ONT
1 stop7h 01m
United Airlines
Deal found 5/27![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 5/26. 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.
Wed 6/249:55 am
ONT
- BNA
2 stops7h 25m
Southwest
Sat 6/279:55 am
BNA
- ONT
2 stops9h 40m
Southwest
Deal found 5/26![Southwest logo]()
$471
This Southwest deal was found by Cheapflights users on 5/24. 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.
Fri 6/2612:45 pm
ONT
- MEM
2 stops7h 40m
Southwest
Sun 6/285:35 am
MEM
- ONT
1 stop5h 45m
Southwest
Deal found 5/24![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:45 am
ONT
- BNA
1 stop6h 17m
United Airlines
Mon 8/32:29 pm
BNA
- ONT
1 stop8h 13m
United Airlines
Deal found 5/26![United Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 7/1710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Fri 7/244:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Deal found 5/24![Delta logo]()
$438
This Southwest deal was found by Cheapflights users on 5/28. 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.
Wed 7/19:55 am
ONT
- BNA
2 stops7h 25m
Southwest
Tue 7/75:45 pm
BNA
- ONT
2 stops7h 20m
Southwest
Deal found 5/28![Southwest logo]()
$474
This Delta deal was found by Cheapflights users on 5/25. 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.
Wed 7/1510:00 pm
ONT
- TYS
1 stop8h 36m
Delta
Thu 7/163:54 pm
TYS
- ONT
1 stop8h 56m
Delta
Deal found 5/25![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:05 am
ONT
- BNA
1 stop7h 52m
United Airlines
Thu 6/253:08 pm
BNA
- ONT
1 stop8h 47m
United Airlines
Deal found 5/26![United Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 5/27. 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 6/1110:00 pm
ONT
- TRI
1 stop8h 42m
Delta
Mon 6/154:00 pm
TRI
- ONT
1 stop8h 48m
Delta
Deal found 5/27![Delta logo]()
$449
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated May 29, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 5/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:50 am
ONT
- BNA
1 stop20h 55m
Frontier
Sun 6/710:40 am
BNA
- ONT
1 stop25h 25m
Frontier
Deal found 5/24![Frontier logo]()
$323
This Gotogate deal was found by Cheapflights users on 5/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:50 am
ONT
- BNA
1 stop20h 55m
Frontier
Tue 6/2312:09 pm
BNA
- ONT
1 stop13h 40m
Frontier
Deal found 5/26![Frontier logo]()
$329
This Booking.com deal was found by Cheapflights users on 5/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:34 pm
ONT
- BNA
1 stop24h 06m
Frontier
Thu 6/1812:09 pm
BNA
- ONT
1 stop23h 56m
Frontier
Deal found 5/23![Frontier logo]()
$331
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Thu 6/1812:09 pm
BNA
- ONT
1 stop23h 56m
Frontier
Deal found 5/24![Frontier logo]()
$316
This Booking.com deal was found by Cheapflights users on 5/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
ONT
- TYS
1 stop10h 37m
Frontier
Wed 6/248:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/25![Frontier logo]()
$323
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Tue 6/3012:09 pm
BNA
- ONT
1 stop23h 56m
Frontier
Deal found 5/24![Frontier logo]()
$333
This Booking.com deal was found by Cheapflights users on 5/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Sat 7/1112:17 pm
BNA
- ONT
1 stop23h 47m
Frontier
Deal found 5/24![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 5/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Wed 6/247:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 5/26![Frontier logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:11 pm
ONT
- BNA
1 stop6h 48m
American Airlines
Tue 6/308:01 am
BNA
- ONT
1 stop7h 27m
American Airlines
Deal found 5/28![American Airlines logo]()
$321
This Frontier deal was found by Cheapflights users on 5/25. 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.
Sat 6/2710:50 am
ONT
- BNA
1 stop22h 34m
Frontier
Sat 7/412:09 pm
BNA
- ONT
1 stop13h 40m
Frontier
Deal found 5/25![Frontier logo]()
$322
This CheapOair deal was found by Cheapflights users on 5/26. 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 6/296:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Wed 7/17:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 5/26![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 5/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Mon 7/137:51 pm
MEM
- ONT
1 stop5h 59m
Frontier
Deal found 5/26![Frontier logo]()
$338
One-way flights from Ontario to TennesseeSearch for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 9/249:12 pm
ONT
- MEM
1 stop20h 40m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$115
This Frontier deal was found by Cheapflights users on 5/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:43 am
ONT
- BNA
1 stop6h 46m
Frontier
Deal found 5/26![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 5/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:43 am
ONT
- BNA
1 stop6h 46m
Frontier
Deal found 5/24![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 5/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:17 am
ONT
- BNA
1 stop8h 56m
Frontier
Deal found 5/24![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
ONT
- BNA
1 stop21h 06m
Frontier
Deal found 5/26![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Deal found 5/26![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 5/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
ONT
- BNA
1 stop11h 35m
Frontier
Deal found 5/24![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:50 am
ONT
- BNA
1 stop22h 34m
Frontier
Deal found 5/26![Frontier logo]()
$138
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:59 pm
ONT
- MEM
1 stop6h 48m
American Airlines
Deal found 5/27![American Airlines logo]()
$138
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:34 pm
ONT
- BNA
1 stop24h 06m
Frontier
Deal found 5/24![Frontier logo]()
$139
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 7/1010:00 pm
ONT
- MEM
1 stop8h 49m
Delta
Deal found 5/28![Delta logo]()
$139
This Trip.com deal was found by Cheapflights users on 5/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:49 am
ONT
- BNA
1 stop22h 43m
Frontier
Deal found 5/26![Frontier logo]()
$140
Find flight deals from Ontario to Tennessee
Keep the following information in mind while searching for Ontario to Tennessee flight deals. Data was last updated May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $453 |
Good round-trip deal | $474 or less |
Good one-way deal | $229 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Tennessee 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 May 29, 2026.
Use the filters below to find and compare flights from Ontario to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Fri 7/17
10:00 pm-8:49 am
1 stop8h 49m
Memphis
Fri 7/31
2:42 pm-9:50 pm
1 stop9h 08m
$277
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 7/28
10:00 pm-7:38 am
1 stop7h 38m
Nashville Intl
Thu 7/30
7:34 pm-11:48 pm
1 stop6h 14m
$321
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Wed 7/8
10:00 pm-9:35 am
1 stop8h 35m
Blountville Tri Cities TN/VA
Wed 7/22
6:00 am-10:38 am
1 stop7h 38m
$349
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Mon 7/6
9:40 am-5:43 pm
1 stop6h 03m
Memphis
Wed 7/8
2:42 pm-9:50 pm
1 stop9h 08m
$358
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Wed 7/8
5:15 am-3:55 pm
2 stops8h 40m
Memphis
Wed 7/8
6:45 pm-10:35 pm
1 stop5h 50m
$381
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
Wed 9/30
11:59 am-11:50 pm
1 stop8h 51m
Knoxville McGhee Tyson
Mon 10/5
12:00 pm-6:04 pm
1 stop9h 04m
$384
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Mon 6/8
10:00 pm-9:19 am
1 stop8h 19m
Chattanooga Lovell Field
Fri 7/3
2:50 pm-6:30 pm
1 stop6h 40m
$384
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
Tue 7/28
10:00 pm-9:48 am
1 stop8h 48m
Knoxville McGhee Tyson
Mon 8/3
4:38 pm-9:52 pm
1 stop8h 14m
$408
Quickest round-trip
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Sun 11/1
6:30 am-1:40 pm
1 stop5h 10m
Memphis
Thu 11/5
4:15 pm-9:55 pm
2 stops7h 40m
$411
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Thu 7/9
5:00 am-2:26 pm
1 stop7h 26m
Memphis
Tue 7/14
3:25 pm-8:42 pm
1 stop7h 17m
$413
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Ontario with our price prediction graph.
ONT-MEM
ONT-TRI
ONT-BNA
ONT-CHA
ONT-TYS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Tennessee
ONT-USTN
ONT-MEM
ONT-TRI
ONT-BNA
ONT-CHA
What is the cheapest month to book a flight from Ontario to Tennessee?
Currently, November is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $85). Flying from Ontario to Tennessee in March is currently the most expensive (average of $236). 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 ONT to TN?
Find hourly flight availability from Ontario to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 29, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Tennessee as you normally would.
How much does it cost to fly round-trip from Ontario to Tennessee?
How far ahead should I book a flight from Ontario to Tennessee?
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Tennessee. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Tennessee
Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated May 29, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Ontario to Tennessee by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Tennessee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Tennessee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Tennessee by cabin class
Find flights from Ontario to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Tennessee flights
Browse other Ontario and Tennessee flight options. Last updated on May 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Tennessee flights
Consider these flights traveling from Ontario to Tennessee.
Top 6 airlines flying from Ontario to Tennessee
Discover the top 6 airlines that operate flights from Ontario to Tennessee. 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$425 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$379 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$487 | FlexibilityNo cancel fee | On-time63% |