$82+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
aug. 30 — sep. 61
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 juli 31, 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 juli 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
tir. 8/187:56 pm
ONT
- BNA
1 stop14h 14m
Frontier
tor. 8/2012:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/28![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 8/197:56 pm
ONT
- BNA
1 stop14h 14m
Frontier
ons. 8/2612:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/29![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/2911:45 am
ONT
- BNA
1 stop24h 33m
Frontier
ons. 10/73:14 pm
BNA
- ONT
1 stop10h 33m
Frontier
Deal found 7/29![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/246:00 am
ONT
- BNA
1 stop28h 10m
Frontier
tir. 9/112:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/26![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
ons. 9/911:45 am
ONT
- BNA
1 stop24h 33m
Frontier
man. 9/143:14 pm
BNA
- ONT
1 stop21h 16m
Frontier
Deal found 7/30![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/1011:45 am
ONT
- BNA
1 stop29h 02m
Frontier
ons. 9/167:42 pm
BNA
- ONT
1 stop16h 48m
Frontier
Deal found 7/27![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/1011:45 am
ONT
- BNA
1 stop24h 33m
Frontier
man. 9/148:32 pm
BNA
- ONT
1 stop15h 58m
Frontier
Deal found 7/27![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
ons. 11/46:15 am
ONT
- BNA
1 stop10h 32m
Frontier
ons. 11/117:42 pm
BNA
- ONT
1 stop17h 01m
Frontier
Deal found 7/30![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
lør. 11/76:15 am
ONT
- BNA
1 stop10h 32m
Frontier
man. 11/97:42 pm
BNA
- ONT
1 stop19h 58m
Frontier
Deal found 7/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
man. 11/96:15 am
ONT
- BNA
1 stop10h 32m
Frontier
ons. 11/117:42 pm
BNA
- ONT
1 stop17h 01m
Frontier
Deal found 7/28![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
fre. 8/286:00 am
ONT
- MEM
1 stop11h 06m
Frontier
tor. 9/104:35 pm
MEM
- ONT
1 stop9h 12m
Frontier
Deal found 7/30![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/2111:50 am
ONT
- TYS
1 stop6h 56m
Multiple Airlines
søn. 8/307:00 am
TYS
- ONT
1 stop30h 04m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$266
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 juli 31, 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 juli 31, 2026.
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/126:55 am
ONT
- MEM
1 stop7h 50m
Southwest
man. 9/145:45 am
MEM
- ONT
1 stop5h 30m
Southwest
Deal found 7/26![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 7/29. 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.
tir. 10/279:45 am
ONT
- MEM
1 stop6h 06m
Delta
lør. 10/317:00 am
MEM
- ONT
1 stop7h 22m
Delta
Deal found 7/29![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/1512:37 pm
ONT
- TRI
1 stop7h 12m
American Airlines
tir. 9/225:31 pm
TRI
- ONT
1 stop8h 06m
American Airlines
Deal found 7/27![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
lør. 10/175:00 am
ONT
- TYS
1 stop7h 54m
United Airlines
lør. 10/244:53 pm
TYS
- ONT
1 stop7h 05m
United Airlines
Deal found 7/30![United Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 9/26:05 pm
ONT
- BNA
1 stop21h 21m
Alaska Airlines
man. 9/75:07 pm
BNA
- ONT
1 stop18h 44m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/227:45 am
ONT
- MEM
2 stops8h 05m
Southwest
tor. 9/246:15 pm
MEM
- ONT
1 stop6h 00m
Southwest
Deal found 7/26![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/2010:00 pm
ONT
- CHA
1 stop8h 18m
Delta
søn. 8/234:05 pm
CHA
- ONT
1 stop8h 47m
Delta
Deal found 7/26![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
lør. 8/157:00 am
ONT
- CHA
1 stop7h 08m
United Airlines
ons. 8/261:51 pm
CHA
- ONT
2 stops10h 02m
United Airlines
Deal found 7/31![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 7/29. 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.
lør. 9/57:05 am
ONT
- CHA
1 stop9h 04m
Delta
fre. 9/115:00 pm
CHA
- ONT
1 stop6h 05m
Delta
Deal found 7/29![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 7/29. 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.
tor. 8/275:40 am
ONT
- BNA
1 stop6h 35m
Southwest
ons. 9/94:50 pm
BNA
- ONT
Nonstop4h 10m
Southwest
Deal found 7/29![Southwest logo]()
$387
This American Airlines deal was found by Cheapflights users on 7/29. 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.
fre. 8/1412:33 pm
ONT
- TRI
1 stop7h 17m
American Airlines
tir. 8/185:23 pm
TRI
- ONT
1 stop8h 36m
American Airlines
Deal found 7/29![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/35:00 am
ONT
- MEM
1 stop7h 50m
United Airlines
søn. 9/64:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/26![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
lør. 8/1512:00 pm
ONT
- CHA
1 stop8h 48m
Delta
ons. 8/266:45 am
CHA
- ONT
1 stop6h 57m
Delta
Deal found 7/31![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/29. 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.
ons. 9/91:18 pm
ONT
- MEM
1 stop5h 24m
United Airlines
lør. 9/128:30 am
MEM
- ONT
2 stops11h 41m
United Airlines
Deal found 7/29![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 7/29. 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.
fre. 11/278:05 am
ONT
- TYS
1 stop7h 40m
Southwest
tir. 12/12:45 pm
TYS
- ONT
2 stops8h 50m
Southwest
Deal found 7/29![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/1912:17 pm
ONT
- BNA
2 stops19h 00m
Delta
tir. 9/225:10 pm
BNA
- ONT
1 stop8h 37m
Delta
Deal found 7/26![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 7/29. 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.
ons. 9/26:08 am
ONT
- MEM
2 stops12h 34m
United Airlines
tir. 9/84:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 7/29. 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.
ons. 8/197:25 am
ONT
- BNA
Nonstop3h 50m
Southwest
ons. 8/264:50 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 7/29![Southwest logo]()
$441
This United Airlines deal was found by Cheapflights users on 7/28. 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.
tir. 8/259:01 am
ONT
- MEM
2 stops9h 41m
United Airlines
tor. 8/278:30 am
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/28![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/1512:17 pm
ONT
- TRI
1 stop7h 03m
Delta
tir. 9/226:00 am
TRI
- ONT
2 stops9h 14m
Delta
Deal found 7/27![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 8/126:40 am
ONT
- MEM
2 stops9h 10m
Southwest
tir. 8/186:30 am
MEM
- ONT
2 stops8h 10m
Southwest
Deal found 7/26![Southwest logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/29. 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.
tir. 9/15:00 am
ONT
- MEM
1 stop7h 50m
United Airlines
søn. 9/64:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 8/1212:00 pm
ONT
- CHA
1 stop8h 43m
Delta
lør. 8/156:00 am
CHA
- ONT
1 stop7h 42m
Delta
Deal found 7/27![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
lør. 10/176:20 am
ONT
- TYS
2 stops8h 30m
Southwest
lør. 10/246:40 am
TYS
- ONT
2 stops12h 00m
Southwest
Deal found 7/30![Southwest logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/175:00 am
ONT
- MEM
1 stop7h 50m
United Airlines
tir. 8/184:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/26![United Airlines logo]()
$424
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/1710:00 pm
ONT
- TYS
1 stop8h 36m
Delta
tor. 8/207:30 am
TYS
- ONT
1 stop6h 12m
Delta
Deal found 7/27![Delta logo]()
$438
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 10/98:05 am
ONT
- BNA
2 stops7h 40m
Southwest
søn. 10/187:50 am
BNA
- ONT
2 stops8h 15m
Southwest
Deal found 7/26![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 7/28. 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.
søn. 8/307:05 am
ONT
- TYS
1 stop8h 47m
Delta
fre. 9/44:38 pm
TYS
- ONT
1 stop8h 14m
Delta
Deal found 7/28![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
tir. 8/189:15 am
ONT
- TYS
1 stop9h 30m
United Airlines
tir. 8/256:02 pm
TYS
- ONT
1 stop7h 33m
United Airlines
Deal found 7/30![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/115:45 am
ONT
- TYS
2 stops7h 45m
Southwest
tir. 9/13:00 pm
TYS
- ONT
2 stops8h 55m
Southwest
Deal found 7/26![Southwest logo]()
$467
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated juli 31, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated juli 31, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/28. 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.
tor. 8/134:09 pm
ONT
- BNA
1 stop20h 37m
Frontier
man. 8/1712:25 pm
BNA
- ONT
1 stop13h 25m
Frontier
Deal found 7/28![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
tir. 8/187:56 pm
ONT
- BNA
1 stop14h 14m
Frontier
tor. 8/2012:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/28![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 8/197:56 pm
ONT
- BNA
1 stop14h 14m
Frontier
ons. 8/2612:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/29![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/2111:50 am
ONT
- TYS
1 stop6h 56m
Multiple Airlines
søn. 8/307:00 am
TYS
- ONT
1 stop30h 04m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/246:00 am
ONT
- BNA
1 stop28h 10m
Frontier
tir. 9/112:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/26![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
man. 8/246:00 am
ONT
- BNA
2 stops26h 17m
Frontier
ons. 8/2612:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/30![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/243:40 pm
ONT
- BNA
2 stops18h 30m
Frontier
lør. 8/2912:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/26![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/275:17 pm
ONT
- BNA
2 stops40h 53m
Frontier
ons. 9/93:14 pm
BNA
- ONT
1 stop10h 33m
Frontier
Deal found 7/29![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/2710:49 am
ONT
- BNA
1 stop23h 21m
Frontier
lør. 8/2912:55 pm
BNA
- ONT
1 stop12h 55m
Frontier
Deal found 7/26![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/2710:49 am
ONT
- BNA
1 stop23h 21m
Frontier
tir. 9/112:55 pm
BNA
- ONT
1 stop23h 09m
Frontier
Deal found 7/27![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
fre. 8/286:00 am
ONT
- MEM
1 stop11h 06m
Frontier
tor. 9/104:35 pm
MEM
- ONT
1 stop9h 12m
Frontier
Deal found 7/30![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/286:00 am
ONT
- MEM
1 stop11h 06m
Frontier
man. 8/317:51 pm
MEM
- ONT
1 stop5h 59m
Frontier
Deal found 7/27![Frontier logo]()
$268
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 juli 31, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated juli 31, 2026.
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/16:00 am
ONT
- BNA
1 stop28h 10m
Frontier
Deal found 7/26![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
tir. 9/87:56 pm
ONT
- BNA
1 stop16h 22m
Frontier
Deal found 7/30![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/246:00 am
ONT
- BNA
1 stop28h 10m
Frontier
Deal found 7/27![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
man. 8/3110:49 am
ONT
- BNA
1 stop23h 21m
Frontier
Deal found 7/30![Frontier logo]()
$86
This WAYA deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/106:15 am
ONT
- BNA
1 stop6h 03m
Frontier
Deal found 7/30![Frontier logo]()
$87
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 11/36:15 am
ONT
- BNA
1 stop10h 32m
Frontier
Deal found 7/26![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 9/76:00 am
ONT
- BNA
1 stop28h 10m
Frontier
Deal found 7/26![Frontier logo]()
$98
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 10/286:15 am
ONT
- BNA
1 stop10h 32m
Frontier
Deal found 7/27![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 10/246:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 7/27![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 10/262:55 pm
ONT
- BNA
1 stop25h 52m
Frontier
Deal found 7/29![Frontier logo]()
$103
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 10/216:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 7/29![Frontier logo]()
$108
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 10/206:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 7/27![Frontier logo]()
$110
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 juli 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $161 (Kiwi.com) |
One-way from | $82 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $453 |
Good round-trip deal | $380 or less |
Good one-way deal | $223 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 juli 31, 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
lør. 9/12
6:55 am-4:45 pm
1 stop7h 50m
Memphis
man. 9/14
5:45 am-9:15 am
1 stop5h 30m
$311
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
tir. 10/27
9:45 am-5:51 pm
1 stop6h 06m
Memphis
lør. 10/31
7:00 am-12:22 pm
1 stop7h 22m
$311
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
tir. 9/22
7:45 am-5:50 pm
2 stops8h 05m
Memphis
tor. 9/24
6:15 pm-10:15 pm
1 stop6h 00m
$316
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
tir. 9/15
12:37 pm-10:49 pm
1 stop7h 12m
Blountville Tri Cities TN/VA
tir. 9/22
5:31 pm-10:37 pm
1 stop8h 06m
$359
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
tor. 8/20
10:00 pm-9:18 am
1 stop8h 18m
Chattanooga Lovell Field
søn. 8/23
4:05 pm-9:52 pm
1 stop8h 47m
$359
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
lør. 10/17
5:00 am-3:54 pm
1 stop7h 54m
Knoxville McGhee Tyson
lør. 10/24
4:53 pm-8:58 pm
1 stop7h 05m
$363
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
lør. 9/5
7:05 am-7:09 pm
1 stop9h 04m
Chattanooga Lovell Field
fre. 9/11
5:00 pm-8:05 pm
1 stop6h 05m
$369
OntarioNashville
ONT - BNA
ONTBNA
Ontario
tor. 8/27
5:40 am-2:15 pm
1 stop6h 35m
Nashville Intl
ons. 9/9
4:50 pm-7:00 pm
Nonstop4h 10m
$387
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
lør. 8/15
12:00 pm-11:48 pm
1 stop8h 48m
Chattanooga Lovell Field
ons. 8/26
6:45 am-10:42 am
1 stop6h 57m
$394
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
lør. 8/15
7:00 am-5:08 pm
1 stop7h 08m
Chattanooga Lovell Field
ons. 8/26
1:51 pm-8:53 pm
2 stops10h 02m
$399
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-BNA
ONT-MEM
ONT-TYS
ONT-CHA
ONT-TRI
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-BNA
ONT-MEM
ONT-TYS
ONT-CHA
What is the cheapest month to book a flight from Ontario to Tennessee?
Currently, January is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $366). Flying from Ontario to Tennessee in June is currently the most expensive (average of $497). 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 juli 31, 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?
Airfare is below average for this route at the moment.
Ontario to Tennessee flights typically cost between $287 and $504 in August.The cheapest round-trip price found within the last 5 days was $161 on Frontier (Aug 18-Aug 20).
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 juli 31, 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.
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 juli 31, 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 7 airlines flying from Ontario to Tennessee
Discover the top 7 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 juli 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$253 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$378 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$209 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$348 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$488 | FlexibilityNo cancel fee | On-time63% |