$120+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Aug 3 — Aug 101
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 July 4, 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 July 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 8/2711:15 am
ONT
- MEM
1 stop22h 13m
Multiple Airlines
Mon 8/311:48 pm
MEM
- ONT
1 stop28h 06m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Mon 8/318:00 am
TYS
- ONT
2 stops42h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- MEM
1 stop11h 03m
Multiple Airlines
Mon 8/109:31 pm
MEM
- ONT
1 stop12h 32m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$268
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/127:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/2![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/177:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/1![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Fri 8/288:30 am
TYS
- ONT
2 stops42h 20m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$278
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Mon 8/36:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Wed 8/128:19 pm
TYS
- ONT
1 stop16h 45m
Frontier
Deal found 7/1![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:49 am
ONT
- MEM
1 stop6h 14m
Frontier
Wed 7/297:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 6/28![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Mon 8/318:00 am
TYS
- ONT
2 stops42h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$288
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Mon 8/178:19 pm
TYS
- ONT
1 stop6h 31m
Frontier
Deal found 7/1![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Tue 9/110:30 am
TYS
- ONT
2 stops35h 31m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$290
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/296:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Wed 8/58:19 pm
TYS
- ONT
1 stop16h 45m
Frontier
Deal found 7/1![Frontier logo]()
$295
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 7/2210:00 pm
ONT
- MEM
1 stop7h 46m
Delta
Tue 7/2811:38 am
MEM
- ONT
1 stop8h 52m
Delta
Deal found 6/28![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/2012:33 pm
ONT
- CHA
1 stop7h 23m
American Airlines
Sun 8/236:14 am
CHA
- ONT
1 stop6h 20m
American Airlines
Deal found 7/3![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/152:10 pm
ONT
- BNA
1 stop5h 50m
Southwest
Sat 9/1912:25 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 7/1![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/296:39 pm
ONT
- TYS
2 stops12h 04m
United Airlines
Wed 8/54:56 pm
TYS
- ONT
1 stop6h 46m
United Airlines
Deal found 7/1![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/299:52 am
ONT
- MEM
1 stop6h 04m
Delta
Tue 10/66:00 am
MEM
- ONT
1 stop7h 08m
Delta
Deal found 7/1![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:00 pm
ONT
- TRI
1 stop8h 33m
Delta
Wed 9/306:00 am
TRI
- ONT
1 stop8h 07m
Delta
Deal found 6/30![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/111:55 pm
ONT
- MEM
1 stop9h 45m
Southwest
Sat 8/89:20 am
MEM
- ONT
2 stops7h 55m
Southwest
Deal found 7/1![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/111:18 pm
ONT
- MEM
1 stop5h 24m
United Airlines
Mon 8/174:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/2![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1512:00 pm
ONT
- CHA
1 stop8h 48m
Delta
Sat 8/226:00 am
CHA
- ONT
1 stop7h 42m
Delta
Deal found 7/1![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/27:25 am
ONT
- BNA
Nonstop3h 50m
Southwest
Mon 9/75:35 am
BNA
- ONT
1 stop8h 25m
Southwest
Deal found 7/2![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:34 am
ONT
- TRI
2 stops13h 23m
American Airlines
Sat 7/255:24 pm
TRI
- ONT
1 stop9h 35m
American Airlines
Deal found 6/30![American Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 10/257:15 pm
ONT
- BNA
1 stop7h 55m
Southwest
Wed 10/2812:15 pm
BNA
- ONT
Nonstop4h 15m
Southwest
Deal found 7/1![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Sat 8/84:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 6/29![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:00 pm
ONT
- CHA
1 stop8h 19m
Delta
Wed 10/216:40 am
CHA
- ONT
1 stop7h 28m
Delta
Deal found 7/2![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:00 am
ONT
- BNA
Nonstop3h 50m
Southwest
Mon 8/317:35 am
BNA
- ONT
1 stop5h 50m
Southwest
Deal found 6/29![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 8/259:15 am
ONT
- TYS
1 stop9h 30m
United Airlines
Wed 8/2610:40 am
TYS
- ONT
2 stops12h 21m
United Airlines
Deal found 6/29![United Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/210:29 am
ONT
- TRI
1 stop9h 21m
American Airlines
Wed 9/910:36 am
TRI
- ONT
2 stops12h 33m
American Airlines
Deal found 7/3![American Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:59 pm
ONT
- BNA
1 stop8h 52m
Delta
Tue 11/171:25 pm
BNA
- ONT
1 stop6h 53m
Delta
Deal found 6/30![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/298:15 am
ONT
- TYS
1 stop7h 05m
Southwest
Wed 8/53:00 pm
TYS
- ONT
2 stops8h 55m
Southwest
Deal found 7/1![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 9/57:00 am
ONT
- TYS
1 stop6h 58m
United Airlines
Wed 9/94:50 pm
TYS
- ONT
1 stop7h 03m
United Airlines
Deal found 6/30![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/181:06 pm
ONT
- BNA
1 stop7h 44m
Delta
Thu 8/276:15 am
BNA
- ONT
1 stop6h 27m
Delta
Deal found 7/3![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/2511:55 pm
ONT
- BNA
2 stops9h 35m
Southwest
Sun 9/275:50 pm
BNA
- ONT
1 stop7h 00m
Southwest
Deal found 7/3![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am
ONT
- MEM
1 stop7h 13m
United Airlines
Sat 10/313:25 pm
MEM
- ONT
1 stop8h 25m
United Airlines
Deal found 6/29![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1410:00 pm
ONT
- TYS
1 stop8h 33m
Delta
Wed 8/265:40 am
TYS
- ONT
1 stop8h 02m
Delta
Deal found 7/2![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/88:45 am
ONT
- BNA
Nonstop3h 55m
Southwest
Sat 8/1512:25 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 7/1![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/185:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Thu 7/304:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 7/1![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 8/2712:00 pm
ONT
- TYS
1 stop8h 52m
Delta
Mon 8/316:00 am
TYS
- ONT
1 stop7h 42m
Delta
Deal found 6/29![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 7/238:35 am
ONT
- BNA
2 stops9h 05m
Southwest
Sun 7/265:00 am
BNA
- ONT
1 stop6h 10m
Southwest
Deal found 6/30![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 10/295:00 am
ONT
- MEM
1 stop7h 41m
United Airlines
Mon 11/24:28 pm
MEM
- ONT
1 stop6h 28m
United Airlines
Deal found 6/30![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/2110:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Fri 8/211:45 pm
TRI
- ONT
1 stop7h 45m
Delta
Deal found 7/3![Delta logo]()
$408
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated July 4, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:49 am
ONT
- MEM
1 stop6h 14m
Frontier
Wed 7/297:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 6/28![Frontier logo]()
$286
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/296:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Wed 8/58:19 pm
TYS
- ONT
1 stop16h 45m
Frontier
Deal found 7/1![Frontier logo]()
$295
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Mon 8/36:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Wed 8/128:19 pm
TYS
- ONT
1 stop16h 45m
Frontier
Deal found 7/1![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- MEM
1 stop11h 03m
Multiple Airlines
Mon 8/109:31 pm
MEM
- ONT
1 stop12h 32m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$268
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Fri 8/148:19 pm
TYS
- ONT
1 stop6h 31m
Frontier
Deal found 7/1![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/127:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/2![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/177:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/1![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Mon 8/318:00 am
TYS
- ONT
2 stops42h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Fri 8/288:30 am
TYS
- ONT
2 stops42h 20m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Tue 9/110:30 am
TYS
- ONT
2 stops35h 31m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
ONT
- TYS
1 stop10h 24m
Multiple Airlines
Mon 8/318:00 am
TYS
- ONT
2 stops42h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 8/2711:15 am
ONT
- MEM
1 stop22h 13m
Multiple Airlines
Mon 8/311:48 pm
MEM
- ONT
1 stop28h 06m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$250
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 July 4, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Trip.com deal was found by Cheapflights users on 6/30. 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.
Tue 10/206:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 6/30![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/257:56 pm
ONT
- BNA
1 stop14h 14m
Frontier
Deal found 7/2![Frontier logo]()
$122
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/166:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 7/3![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/292:55 pm
ONT
- BNA
1 stop25h 52m
Frontier
Deal found 7/2![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 6/29. 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.
Tue 10/66:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 6/29![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/46:00 am
ONT
- BNA
1 stop27h 40m
Frontier
Deal found 7/2![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:17 am
ONT
- BNA
1 stop8h 56m
Frontier
Deal found 6/30![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ONT
- BNA
1 stop27h 32m
Frontier
Deal found 6/30![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 6/30. 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.
Mon 8/108:17 am
ONT
- BNA
1 stop8h 56m
Frontier
Deal found 6/30![Frontier logo]()
$129
This Booking.com deal was found by Cheapflights users on 6/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:08 pm
ONT
- BNA
1 stop19h 38m
Frontier
Deal found 6/29![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:49 am
ONT
- MEM
1 stop6h 14m
Frontier
Deal found 6/29![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/30. 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.
Sat 10/36:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 6/30![Frontier logo]()
$131
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 July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Kiwi.com) |
One-way from | $120 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $415 |
Good round-trip deal | $441 or less |
Good one-way deal | $238 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 July 4, 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
Wed 7/22
10:00 pm-7:46 am
1 stop7h 46m
Memphis
Tue 7/28
11:38 am-6:30 pm
1 stop8h 52m
$311
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Tue 9/29
9:52 am-5:56 pm
1 stop6h 04m
Memphis
Tue 10/6
6:00 am-11:08 am
1 stop7h 08m
$311
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 8/20
12:33 pm-10:56 pm
1 stop7h 23m
Chattanooga Lovell Field
Sun 8/23
6:14 am-9:34 am
1 stop6h 20m
$349
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Fri 9/25
10:00 pm-9:33 am
1 stop8h 33m
Blountville Tri Cities TN/VA
Wed 9/30
6:00 am-11:07 am
1 stop8h 07m
$349
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 8/15
12:00 pm-11:48 pm
1 stop8h 48m
Chattanooga Lovell Field
Sat 8/22
6:00 am-10:42 am
1 stop7h 42m
$349
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 9/15
2:10 pm-10:00 pm
1 stop5h 50m
Nashville Intl
Sat 9/19
12:25 pm-2:30 pm
Nonstop4h 05m
$382
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 10/1
10:00 pm-9:19 am
1 stop8h 19m
Chattanooga Lovell Field
Wed 10/21
6:40 am-11:08 am
1 stop7h 28m
$384
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Thu 11/12
10:59 pm-9:51 am
1 stop8h 52m
Nashville Intl
Tue 11/17
1:25 pm-6:18 pm
1 stop6h 53m
$392
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 8/18
1:06 pm-10:50 pm
1 stop7h 44m
Nashville Intl
Thu 8/27
6:15 am-10:42 am
1 stop6h 27m
$392
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Sat 8/1
11:55 pm-11:40 am
1 stop9h 45m
Memphis
Sat 8/8
9:20 am-3:15 pm
2 stops7h 55m
$395
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-TYS
ONT-TRI
ONT-BNA
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-MEM
ONT-TYS
ONT-TRI
ONT-BNA
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 July 4, 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 July 4, 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.
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 July 4, 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 July 4, 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$155 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$333 | Average$488 | FlexibilityNo cancel fee | On-time63% |