$73+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Tennessee with Cheapflights
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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 April 27, 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 April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Mon 6/159:29 pm
MEM
- ONT
1 stop19h 39m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$183
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Thu 5/147:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/25![Frontier logo]()
$200
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/22![Frontier logo]()
$201
This Mytrip deal was found by Cheapflights users on 4/26. 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.
Wed 5/1310:50 am
ONT
- MEM
1 stop28h 37m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/26![Frontier logo]()
$207
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Fri 5/297:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/27![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/86:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/24![Frontier logo]()
$218
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Fri 6/57:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/23![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 4/25. 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.
Mon 5/116:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/107:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/25![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 4/26. 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.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/26![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 6/73:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Mon 6/159:29 pm
MEM
- ONT
1 stop19h 39m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/911:59 pm
ONT
- TYS
1 stop8h 17m
American Airlines
Wed 9/166:00 am
TYS
- ONT
1 stop6h 29m
American Airlines
Deal found 4/22![American Airlines logo]()
$235
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ONT
- TYS
1 stop10h 33m
Frontier
Fri 5/158:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 4/25![Frontier logo]()
$243
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 April 27, 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 April 27, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/125:00 am
ONT
- BNA
2 stops8h 53m
United Airlines
Thu 9/173:08 pm
BNA
- ONT
1 stop8h 51m
United Airlines
Deal found 4/22![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 4/25. 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 9/239:55 am
ONT
- BNA
1 stop6h 33m
Delta
Sun 9/2710:55 am
BNA
- ONT
1 stop9h 06m
Delta
Deal found 4/25![Delta logo]()
$350
This Southwest deal was found by Cheapflights users on 4/24. 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.
Tue 8/187:40 am
ONT
- BNA
Nonstop3h 50m
Southwest
Tue 8/254:50 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 4/24![Southwest logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/2612:40 pm
ONT
- TRI
1 stop7h 46m
American Airlines
Sat 5/305:23 pm
TRI
- ONT
1 stop8h 15m
American Airlines
Deal found 4/25![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 7/256:00 am
ONT
- BNA
1 stop5h 46m
Delta
Mon 7/277:34 pm
BNA
- ONT
1 stop6h 10m
Delta
Deal found 4/24![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/291:18 pm
ONT
- TYS
1 stop6h 01m
United Airlines
Wed 6/35:57 pm
TYS
- ONT
1 stop7h 49m
United Airlines
Deal found 4/22![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 4/26. 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.
Sun 9/69:10 am
ONT
- BNA
2 stops6h 55m
Southwest
Wed 9/98:00 am
BNA
- ONT
2 stops8h 05m
Southwest
Deal found 4/26![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/41:00 pm
ONT
- BNA
1 stop7h 21m
Delta
Mon 9/77:16 pm
BNA
- ONT
1 stop6h 28m
Delta
Deal found 4/22![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 4/26. 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.
Sat 8/2211:55 am
ONT
- BNA
1 stop5h 40m
Southwest
Sun 8/238:35 am
BNA
- ONT
2 stops9h 25m
Southwest
Deal found 4/26![Southwest logo]()
$410
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:00 pm
ONT
- TRI
1 stop8h 31m
Delta
Sat 5/301:36 pm
TRI
- ONT
2 stops12h 09m
Delta
Deal found 4/23![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 6/172:18 pm
ONT
- CHA
1 stop7h 00m
American Airlines
Mon 6/228:14 pm
CHA
- ONT
1 stop6h 45m
American Airlines
Deal found 4/22![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 5/275:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Wed 6/35:40 pm
CHA
- ONT
1 stop8h 06m
United Airlines
Deal found 4/24![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:00 pm
ONT
- BNA
1 stop8h 35m
Delta
Mon 5/1112:44 pm
BNA
- ONT
1 stop7h 52m
Delta
Deal found 4/26![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 4/26. 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 6/129:40 pm
ONT
- BNA
1 stop5h 20m
Southwest
Mon 6/155:15 am
BNA
- ONT
2 stops8h 05m
Southwest
Deal found 4/26![Southwest logo]()
$426
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 5/710:26 pm
ONT
- CHA
1 stop7h 12m
American Airlines
Sat 5/238:14 pm
CHA
- ONT
1 stop6h 45m
American Airlines
Deal found 4/26![American Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/26:59 pm
ONT
- CHA
2 stops12h 08m
United Airlines
Sat 5/92:01 pm
CHA
- ONT
2 stops11h 58m
United Airlines
Deal found 4/27![United Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 4/24. 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 7/249:40 am
ONT
- BNA
2 stops7h 55m
Southwest
Sun 7/265:00 am
BNA
- ONT
1 stop6h 10m
Southwest
Deal found 4/24![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:00 pm
ONT
- BNA
1 stop8h 35m
Delta
Mon 6/1510:49 am
BNA
- ONT
1 stop9h 41m
Delta
Deal found 4/26![Delta logo]()
$420
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Mon 5/1111:29 pm
ONT
- MEM
1 stop7h 45m
American Airlines
Thu 5/147:49 pm
MEM
- ONT
1 stop5h 57m
American Airlines
Deal found 4/22![American Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 7/285:45 am
ONT
- MEM
1 stop6h 13m
United Airlines
Tue 8/1111:44 am
MEM
- ONT
2 stops11h 08m
United Airlines
Deal found 4/25![United Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 4/24. 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.
Thu 6/412:45 pm
ONT
- MEM
2 stops7h 40m
Southwest
Sun 6/76:40 pm
MEM
- ONT
2 stops7h 25m
Southwest
Deal found 4/24![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:55 am
ONT
- BNA
1 stop10h 03m
Delta
Sun 10/2510:55 am
BNA
- ONT
1 stop9h 23m
Delta
Deal found 4/23![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 5/76:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Sat 5/234:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 4/26![United Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 4/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:30 pm
ONT
- MEM
2 stops7h 25m
Southwest
Mon 6/155:10 pm
MEM
- ONT
2 stops8h 55m
Southwest
Deal found 4/23![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/510:15 pm
ONT
- CHA
1 stop7h 49m
Delta
Tue 5/125:40 am
CHA
- ONT
1 stop8h 17m
Delta
Deal found 4/27![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 5/126:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Sat 5/165:25 pm
CHA
- ONT
1 stop7h 33m
United Airlines
Deal found 4/26![United Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 4/25. 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 7/265:15 am
ONT
- MEM
2 stops6h 30m
Southwest
Sat 8/14:00 pm
MEM
- ONT
1 stop6h 35m
Southwest
Deal found 4/25![Southwest logo]()
$472
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 5/1410:00 pm
ONT
- MEM
1 stop7h 46m
Delta
Tue 6/91:40 pm
MEM
- ONT
1 stop6h 50m
Delta
Deal found 4/25![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/166:59 pm
ONT
- CHA
2 stops12h 08m
United Airlines
Tue 5/264:42 pm
CHA
- ONT
2 stops27h 46m
United Airlines
Deal found 4/25![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/2810:00 pm
ONT
- MEM
1 stop9h 04m
Delta
Sun 5/312:30 pm
MEM
- ONT
1 stop9h 18m
Delta
Deal found 4/22![Delta logo]()
$457
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated April 27, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
- TYS
1 stop11h 34m
Frontier
Sun 5/34:28 pm
TYS
- ONT
1 stop18h 03m
Frontier
Deal found 4/22![Frontier logo]()
$263
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Sat 5/212:59 am
ONT
- MEM
1 stop15h 58m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/24![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/22![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 4/26. 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.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/26![Frontier logo]()
$232
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/86:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/24![Frontier logo]()
$218
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Thu 5/147:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/25![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 4/25. 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.
Mon 5/116:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/107:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/25![Frontier logo]()
$231
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ONT
- TYS
1 stop10h 33m
Frontier
Fri 5/158:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 4/25![Frontier logo]()
$243
This Mytrip deal was found by Cheapflights users on 4/26. 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.
Wed 5/1310:50 am
ONT
- MEM
1 stop28h 37m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/26![Frontier logo]()
$207
This Trip.com deal was found by Cheapflights users on 4/27. 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 5/1510:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/27![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 4/27. 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 5/1810:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Wed 5/277:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/27![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Fri 5/297:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/27![Frontier logo]()
$210
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 April 27, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Deal found 4/24![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
ONT
- BNA
1 stop25h 45m
Frontier
Deal found 4/25![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/88:30 am
ONT
- BNA
1 stop7h 29m
Frontier
Deal found 4/24![Frontier logo]()
$99
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Deal found 4/22![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/118:30 am
ONT
- BNA
1 stop7h 29m
Frontier
Deal found 4/22![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/43:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$101
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Deal found 4/25![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/106:00 am
ONT
- BNA
1 stop10h 13m
Frontier
Deal found 4/22![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:33 pm
ONT
- BNA
1 stop26h 03m
Frontier
Deal found 4/23![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/27. 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.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/27![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 4/27. 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.
Tue 6/26:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Deal found 4/27![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/256:00 am
ONT
- BNA
1 stop11h 35m
Frontier
Deal found 4/24![Frontier logo]()
$112
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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $183 (Kiwi.com) |
One-way from | $73 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $463 |
Good round-trip deal | $486 or less |
Good one-way deal | $255 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 April 27, 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
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 9/12
5:00 am-3:53 pm
2 stops8h 53m
Nashville Intl
Thu 9/17
3:08 pm-9:59 pm
1 stop8h 51m
$303
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Wed 9/23
9:55 am-6:28 pm
1 stop6h 33m
Nashville Intl
Sun 9/27
10:55 am-6:01 pm
1 stop9h 06m
$350
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 7/25
6:00 am-1:46 pm
1 stop5h 46m
Nashville Intl
Mon 7/27
7:34 pm-11:44 pm
1 stop6h 10m
$350
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
Fri 5/29
1:18 pm-10:19 pm
1 stop6h 01m
Knoxville McGhee Tyson
Wed 6/3
5:57 pm-10:46 pm
1 stop7h 49m
$375
Quickest round-trip
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 8/18
7:40 am-1:30 pm
Nonstop3h 50m
Nashville Intl
Tue 8/25
4:50 pm-6:55 pm
Nonstop4h 05m
$377
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 9/4
1:00 pm-10:21 pm
1 stop7h 21m
Nashville Intl
Mon 9/7
7:16 pm-11:44 pm
1 stop6h 28m
$379
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Tue 5/26
10:00 pm-9:31 am
1 stop8h 31m
Blountville Tri Cities TN/VA
Sat 5/30
1:36 pm-10:45 pm
2 stops12h 09m
$384
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Thu 5/7
10:00 pm-8:35 am
1 stop8h 35m
Nashville Intl
Mon 5/11
12:44 pm-6:36 pm
1 stop7h 52m
$385
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sun 9/6
9:10 am-6:05 pm
2 stops6h 55m
Nashville Intl
Wed 9/9
8:00 am-2:05 pm
2 stops8h 05m
$401
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 8/22
11:55 am-7:35 pm
1 stop5h 40m
Nashville Intl
Sun 8/23
8:35 am-4:00 pm
2 stops9h 25m
$410
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-TRI
ONT-CHA
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-TRI
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.
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 April 27, 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?
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 April 27, 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.
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
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 April 27, 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$233 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$378 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$155 | Average$423 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$443 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$485 | FlexibilityNo cancel fee | On-time63% |