$80+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
May 2 — May 91
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 April 2, 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 2, 2026.
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Sun 4/261:14 pm
MEM
- ONT
1 stop25h 56m
Frontier
Deal found 3/31![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair 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
Fri 5/87:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/1![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
- MEM
1 stop12h 42m
Frontier
Sun 5/37:52 pm
MEM
- ONT
1 stop13h 39m
Frontier
Deal found 3/30![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:59 pm
ONT
- MEM
1 stop21h 28m
Multiple Airlines
Mon 4/279:17 pm
MEM
- ONT
1 stop23h 32m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$185
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:59 am
ONT
- TYS
1 stop11h 34m
Frontier
Thu 4/304:28 pm
TYS
- ONT
1 stop18h 03m
Frontier
Deal found 3/28![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/1611:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Sun 4/197:47 pm
MEM
- ONT
1 stop13h 44m
Frontier
Deal found 3/29![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
- CHA
1 stop22h 43m
Multiple Airlines
Sun 4/1910:17 pm
CHA
- ONT
1 stop14h 57m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$191
This Frontier deal was found by Cheapflights users on 3/31. 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 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
Fri 5/157:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 3/31![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 3/30. 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 6/16:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/37:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 3/30![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Fri 5/227:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 3/30![Frontier logo]()
$212
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Mon 5/117:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 3/28![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:44 am
ONT
- MEM
1 stop26h 03m
Frontier
Sun 4/197:47 pm
MEM
- ONT
1 stop13h 44m
Frontier
Deal found 3/30![Frontier logo]()
$218
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 2, 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 2, 2026.
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 8/1210:59 pm
ONT
- MEM
1 stop8h 37m
Delta
Wed 8/1910:25 am
MEM
- ONT
1 stop9h 36m
Delta
Deal found 4/1![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 8/247:13 pm
ONT
- BNA
2 stops11h 36m
United Airlines
Thu 8/2711:18 am
BNA
- ONT
2 stops13h 40m
United Airlines
Deal found 3/31![United Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Wed 4/2212:59 am
ONT
- TYS
1 stop11h 34m
Multiple Airlines
Mon 4/271:43 pm
TYS
- ONT
1 stop24h 01m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
ONT
- BNA
1 stop6h 50m
Southwest
Mon 5/1111:55 am
BNA
- ONT
Nonstop4h 25m
Southwest
Deal found 3/29![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 4/1. 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.
Fri 4/1710:15 pm
ONT
- BNA
1 stop8h 37m
Delta
Tue 4/216:29 am
BNA
- ONT
1 stop7h 07m
Delta
Deal found 4/1![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:59 pm
ONT
- TRI
2 stops12h 46m
American Airlines
Tue 4/145:08 pm
TRI
- ONT
1 stop6h 46m
American Airlines
Deal found 3/31![American Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 5/166:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Wed 5/275:40 pm
CHA
- ONT
1 stop8h 06m
United Airlines
Deal found 3/29![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 6/1711:57 am
ONT
- BNA
1 stop10h 02m
Delta
Thu 6/187:36 pm
BNA
- ONT
1 stop6h 09m
Delta
Deal found 3/31![Delta logo]()
$360
This Southwest deal was found by Cheapflights users on 3/30. 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 6/48:35 am
ONT
- BNA
2 stops9h 05m
Southwest
Tue 6/95:25 pm
BNA
- ONT
2 stops7h 10m
Southwest
Deal found 3/30![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 4/1. 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.
Fri 4/2410:15 pm
ONT
- CHA
1 stop8h 35m
Delta
Sat 5/24:35 pm
CHA
- ONT
1 stop7h 25m
Delta
Deal found 4/1![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:27 pm
ONT
- BNA
1 stop8h 23m
United Airlines
Sun 4/196:10 am
BNA
- ONT
1 stop8h 10m
United Airlines
Deal found 3/28![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 4/2312:49 pm
ONT
- CHA
1 stop8h 04m
Delta
Sat 5/25:45 am
CHA
- ONT
1 stop8h 51m
Delta
Deal found 4/1![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:15 am
ONT
- MEM
2 stops7h 30m
Southwest
Sun 9/1310:20 am
MEM
- ONT
2 stops8h 35m
Southwest
Deal found 3/31![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/1411:05 am
ONT
- BNA
1 stop7h 19m
United Airlines
Tue 4/216:00 am
BNA
- ONT
2 stops14h 02m
United Airlines
Deal found 3/31![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 4/3010:15 pm
ONT
- MEM
1 stop8h 20m
Delta
Sat 5/307:35 am
MEM
- ONT
1 stop6h 44m
Delta
Deal found 4/1![Delta logo]()
$376
This Southwest deal was found by Cheapflights users on 3/30. 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.
Tue 7/75:15 am
ONT
- MEM
2 stops8h 40m
Southwest
Sat 7/117:00 am
MEM
- ONT
2 stops8h 40m
Southwest
Deal found 3/30![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/26:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Sun 6/284:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 3/31![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 7/305:16 pm
ONT
- TRI
2 stops13h 19m
Delta
Tue 8/46:00 am
TRI
- ONT
2 stops9h 08m
Delta
Deal found 3/31![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 3/30. 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.
Mon 4/279:55 pm
ONT
- TYS
2 stops11h 05m
Southwest
Thu 4/302:45 pm
TYS
- ONT
2 stops10h 55m
Southwest
Deal found 3/30![Southwest logo]()
$480
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 5/151:30 pm
ONT
- BNA
1 stop7h 14m
United Airlines
Tue 5/191:00 pm
BNA
- ONT
2 stops11h 59m
United Airlines
Deal found 3/29![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:59 pm
ONT
- TRI
2 stops12h 46m
American Airlines
Sun 4/265:05 am
TRI
- ONT
2 stops9h 29m
American Airlines
Deal found 4/1![American Airlines logo]()
$687
This Southwest deal was found by Cheapflights users on 3/29. 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.
Mon 4/1312:40 pm
ONT
- MEM
2 stops7h 35m
Southwest
Mon 4/275:40 am
MEM
- ONT
2 stops7h 15m
Southwest
Deal found 3/29![Southwest logo]()
$485
This Delta deal was found by Cheapflights users on 4/1. 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 4/1410:15 pm
ONT
- BNA
1 stop8h 37m
Delta
Thu 4/167:20 pm
BNA
- ONT
1 stop6h 24m
Delta
Deal found 4/1![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 3/29. 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 9/95:45 am
ONT
- CHA
1 stop7h 28m
United Airlines
Sat 9/125:20 pm
CHA
- ONT
1 stop7h 39m
United Airlines
Deal found 3/29![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 4/147:05 am
ONT
- CHA
1 stop7h 39m
Delta
Sat 4/183:13 pm
CHA
- ONT
1 stop8h 47m
Delta
Deal found 3/30![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 6/125:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Tue 6/165:40 pm
CHA
- ONT
1 stop8h 06m
United Airlines
Deal found 3/30![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 4/1. 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.
Fri 4/175:05 pm
ONT
- TRI
2 stops13h 40m
Delta
Sun 4/264:04 pm
TRI
- ONT
1 stop7h 56m
Delta
Deal found 4/1![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 4/1. 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 4/2510:15 pm
ONT
- CHA
1 stop7h 49m
Delta
Sun 4/263:13 pm
CHA
- ONT
1 stop8h 47m
Delta
Deal found 4/1![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 6/105:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Tue 6/165:40 pm
CHA
- ONT
1 stop8h 06m
United Airlines
Deal found 3/28![United Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 4/121:20 pm
ONT
- BNA
1 stop6h 18m
Delta
Wed 4/157:20 pm
BNA
- ONT
1 stop6h 24m
Delta
Deal found 3/31![Delta logo]()
$440
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated April 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
- CHA
1 stop22h 43m
Multiple Airlines
Sun 4/1910:17 pm
CHA
- ONT
1 stop14h 57m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$191
This Booking.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/1611:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Sun 4/197:47 pm
MEM
- ONT
1 stop13h 44m
Frontier
Deal found 3/29![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 4/1. 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.
Thu 4/1611:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Mon 5/117:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/1![Frontier logo]()
$225
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:44 am
ONT
- MEM
1 stop26h 03m
Frontier
Sun 4/197:47 pm
MEM
- ONT
1 stop13h 44m
Frontier
Deal found 3/30![Frontier logo]()
$218
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Sun 4/261:14 pm
MEM
- ONT
1 stop25h 56m
Frontier
Deal found 3/31![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:59 pm
ONT
- MEM
1 stop21h 28m
Multiple Airlines
Mon 4/279:17 pm
MEM
- ONT
1 stop23h 32m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$185
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:59 am
ONT
- TYS
1 stop11h 34m
Frontier
Thu 4/304:28 pm
TYS
- ONT
1 stop18h 03m
Frontier
Deal found 3/28![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
- MEM
1 stop12h 42m
Frontier
Sun 5/37:52 pm
MEM
- ONT
1 stop13h 39m
Frontier
Deal found 3/30![Frontier logo]()
$172
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair 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
Fri 5/87:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/1![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Mon 5/117:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 3/28![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 3/31. 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 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
Fri 5/157:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 3/31![Frontier logo]()
$205
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Fri 5/227:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 3/30![Frontier logo]()
$212
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 2, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier 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 3/31![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 3/29. 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.
Sun 4/1912:59 am
ONT
- BNA
1 stop12h 56m
Frontier
Deal found 3/29![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 3/29. 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.
Sat 5/212:59 am
ONT
- MEM
1 stop15h 58m
Frontier
Deal found 3/29![Frontier logo]()
$86
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia 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 3/31![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- TYS
1 stop11h 34m
Frontier
Deal found 3/31![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Deal found 3/31![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:59 am
ONT
- BNA
1 stop12h 56m
Frontier
Deal found 3/31![Frontier logo]()
$91
This Trip.com deal was found by Cheapflights users on 3/30. 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 5/126:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Deal found 3/30![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 3/30. 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.
Thu 4/1611:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Deal found 3/30![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 3/28. 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.
Thu 4/2311:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Deal found 3/28![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 5/312:59 am
ONT
- BNA
1 stop12h 56m
Frontier
Deal found 3/28![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 4/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/1![Frontier logo]()
$109
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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Booking.com) |
One-way from | $80 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $417 |
Good round-trip deal | $463 or less |
Good one-way deal | $253 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 2, 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 8/12
10:59 pm-9:36 am
1 stop8h 37m
Memphis
Wed 8/19
10:25 am-6:01 pm
1 stop9h 36m
$311
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 4/17
10:15 pm-8:52 am
1 stop8h 37m
Nashville Intl
Tue 4/21
6:29 am-11:36 am
1 stop7h 07m
$321
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Mon 8/24
7:13 pm-8:49 am
2 stops11h 36m
Nashville Intl
Thu 8/27
11:18 am-10:58 pm
2 stops13h 40m
$347
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Wed 6/17
11:57 am-11:59 pm
1 stop10h 02m
Nashville Intl
Thu 6/18
7:36 pm-11:45 pm
1 stop6h 09m
$360
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
Wed 4/22
12:59 am-3:33 pm
1 stop11h 34m
Knoxville McGhee Tyson
Mon 4/27
1:43 pm-10:44 am
1 stop24h 01m
$369
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 5/16
6:00 am-3:43 pm
1 stop6h 43m
Chattanooga Lovell Field
Wed 5/27
5:40 pm-10:46 pm
1 stop8h 06m
$369
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Fri 4/24
10:15 pm-9:50 am
1 stop8h 35m
Chattanooga Lovell Field
Sat 5/2
4:35 pm-9:00 pm
1 stop7h 25m
$369
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 4/23
12:49 pm-11:53 pm
1 stop8h 04m
Chattanooga Lovell Field
Sat 5/2
5:45 am-11:36 am
1 stop8h 51m
$369
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Thu 4/30
10:15 pm-8:35 am
1 stop8h 20m
Memphis
Sat 5/30
7:35 am-12:19 pm
1 stop6h 44m
$376
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Thu 7/30
5:16 pm-9:35 am
2 stops13h 19m
Blountville Tri Cities TN/VA
Tue 8/4
6:00 am-12:08 pm
2 stops9h 08m
$379
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-CHA
ONT-BNA
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-MEM
ONT-TYS
ONT-CHA
ONT-BNA
What is the cheapest month to book a flight from Ontario to Tennessee?
Currently, March is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $72). Flying from Ontario to Tennessee in February is currently the most expensive (average of $189). 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 2, 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 2, 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
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for 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 2, 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$221 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$189 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$480 | FlexibilityNo cancel fee | On-time63% |