$119+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Jul 11 — Jul 181
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 June 11, 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 June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/912:37 pm
ONT
- TYS
1 stop7h 45m
American Airlines
Wed 9/166:00 am
TYS
- ONT
1 stop6h 29m
American Airlines
Deal found 6/10![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:53 pm
ONT
- TYS
2 stops12h 06m
United Airlines
Tue 11/174:25 pm
TYS
- ONT
1 stop6h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$238
This Travelocity deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Wed 8/267:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 6/10![Frontier logo]()
$244
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- MEM
1 stop8h 30m
American Airlines
Wed 8/127:13 am
MEM
- ONT
1 stop6h 30m
American Airlines
Deal found 6/10![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 11/96:53 pm
ONT
- TYS
2 stops12h 06m
United Airlines
Tue 11/175:20 pm
TYS
- ONT
1 stop7h 01m
United Airlines
Deal found 6/8![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/57:45 am
ONT
- MEM
2 stops8h 05m
Southwest
Wed 8/126:10 pm
MEM
- ONT
1 stop5h 55m
Southwest
Deal found 6/10![Southwest logo]()
$266
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2612:00 pm
ONT
- TYS
1 stop8h 54m
Delta
Tue 9/17:30 am
TYS
- ONT
1 stop6h 12m
Delta
Deal found 6/10![Delta logo]()
$277
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:50 am
ONT
- MEM
1 stop6h 24m
Frontier
Mon 8/317:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 6/8![Frontier logo]()
$278
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/1012:00 pm
ONT
- TYS
1 stop8h 47m
Delta
Wed 9/165:45 am
TYS
- ONT
1 stop8h 02m
Delta
Deal found 6/11![Delta logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/1012:37 pm
ONT
- TYS
1 stop7h 45m
American Airlines
Sat 9/126:00 am
TYS
- ONT
1 stop6h 29m
American Airlines
Deal found 6/9![American Airlines logo]()
$279
This Travelocity deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Fri 8/287:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 6/8![Frontier logo]()
$281
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:53 pm
ONT
- TYS
2 stops12h 06m
United Airlines
Wed 11/184:25 pm
TYS
- ONT
1 stop6h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$283
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/612:00 pm
ONT
- MEM
1 stop8h 48m
Delta
Tue 8/117:10 am
MEM
- ONT
1 stop7h 06m
Delta
Deal found 6/10![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/282:50 pm
ONT
- MEM
1 stop5h 50m
Southwest
Tue 8/257:00 am
MEM
- ONT
2 stops7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:26 pm
ONT
- BNA
1 stop10h 14m
Alaska Airlines
Wed 8/197:00 am
BNA
- ONT
1 stop9h 09m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/266:02 pm
TYS
- ONT
1 stop7h 33m
United Airlines
Deal found 6/10![United Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:35 pm
ONT
- TRI
1 stop8h 53m
American Airlines
Sat 7/255:24 pm
TRI
- ONT
1 stop9h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/41:00 pm
ONT
- BNA
1 stop6h 57m
Delta
Thu 7/97:35 am
BNA
- ONT
1 stop6h 35m
Delta
Deal found 6/6![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/19:45 am
ONT
- BNA
1 stop6h 23m
Delta
Sun 10/43:44 pm
BNA
- ONT
1 stop8h 42m
Delta
Deal found 6/6![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 11/186:50 am
ONT
- TYS
1 stop5h 40m
Southwest
Mon 11/233:40 pm
TYS
- ONT
2 stops10h 15m
Southwest
Deal found 6/10![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/185:00 am
ONT
- MEM
1 stop7h 50m
United Airlines
Wed 8/194:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 6/9![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Tue 9/156:00 am
TRI
- ONT
1 stop7h 47m
Delta
Deal found 6/11![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 10/13:40 pm
ONT
- BNA
2 stops7h 00m
Southwest
Sun 10/48:00 am
BNA
- ONT
2 stops7h 40m
Southwest
Deal found 6/10![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Thu 9/174:05 pm
TRI
- ONT
1 stop9h 21m
Delta
Deal found 6/11![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/216:25 pm
ONT
- BNA
1 stop8h 45m
Southwest
Sat 7/256:30 pm
BNA
- ONT
Nonstop4h 10m
Southwest
Deal found 6/8![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:05 am
ONT
- CHA
1 stop8h 18m
United Airlines
Tue 6/304:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 6/10![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/85:05 pm
ONT
- TRI
2 stops13h 30m
Delta
Thu 9/174:05 pm
TRI
- ONT
1 stop9h 21m
Delta
Deal found 6/11![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/84:35 pm
ONT
- BNA
1 stop5h 20m
Southwest
Sat 7/114:35 pm
BNA
- ONT
2 stops8h 00m
Southwest
Deal found 6/7![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/47:05 am
ONT
- MEM
1 stop9h 22m
Delta
Tue 7/71:37 pm
MEM
- ONT
1 stop6h 53m
Delta
Deal found 6/9![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/295:45 am
ONT
- CHA
1 stop7h 18m
United Airlines
Thu 7/94:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/57:00 pm
ONT
- BNA
1 stop8h 00m
Southwest
Wed 7/155:25 pm
BNA
- ONT
2 stops7h 10m
Southwest
Deal found 6/8![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/711:48 am
ONT
- CHA
1 stop6h 57m
Delta
Tue 7/145:35 am
CHA
- ONT
1 stop8h 03m
Delta
Deal found 6/8![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/198:00 am
ONT
- CHA
2 stops13h 10m
United Airlines
Tue 9/221:51 pm
CHA
- ONT
1 stop9h 06m
United Airlines
Deal found 6/10![United Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/156:10 am
ONT
- BNA
2 stops8h 00m
Southwest
Sat 7/189:55 am
BNA
- ONT
2 stops9h 40m
Southwest
Deal found 6/10![Southwest logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:54 pm
ONT
- TYS
2 stops13h 11m
Alaska Airlines
Sat 10/101:23 pm
TYS
- ONT
2 stops13h 19m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$692
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/91:06 pm
ONT
- BNA
1 stop7h 44m
Delta
Sat 8/1512:42 pm
BNA
- ONT
1 stop7h 47m
Delta
Deal found 6/6![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/46:10 am
ONT
- MEM
2 stops14h 22m
United Airlines
Thu 7/93:23 pm
MEM
- ONT
1 stop8h 32m
United Airlines
Deal found 6/9![United Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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
Sun 8/303:10 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 6/9![Southwest logo]()
$436
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/117:00 am
ONT
- BNA
1 stop6h 19m
Delta
Sun 9/135:25 am
BNA
- ONT
1 stop7h 39m
Delta
Deal found 6/10![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/246:39 pm
ONT
- CHA
2 stops12h 05m
United Airlines
Tue 6/304:42 pm
CHA
- ONT
1 stop8h 13m
United Airlines
Deal found 6/6![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/912:00 pm
ONT
- TRI
1 stop7h 28m
Delta
Tue 9/156:00 am
TRI
- ONT
1 stop7h 47m
Delta
Deal found 6/11![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/11:20 pm
ONT
- MEM
1 stop7h 15m
Southwest
Wed 7/155:50 am
MEM
- ONT
2 stops8h 50m
Southwest
Deal found 6/7![Southwest logo]()
$475
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated June 11, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Fri 7/36:35 pm
BNA
- ONT
1 stop22h 33m
Frontier
Deal found 6/10![Frontier logo]()
$328
This Expedia deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/296:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Wed 7/17:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 6/9![Frontier logo]()
$329
This Gotogate deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
ONT
- BNA
1 stop27h 24m
Multiple Airlines
Wed 7/84:43 pm
BNA
- ONT
1 stop9h 08m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$325
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:50 am
ONT
- BNA
1 stop22h 34m
Frontier
Fri 7/103:41 pm
BNA
- ONT
1 stop25h 33m
Frontier
Deal found 6/10![Frontier logo]()
$321
This Expedia deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Fri 7/310:50 am
ONT
- MEM
1 stop6h 13m
Frontier
Mon 7/67:55 pm
MEM
- ONT
1 stop16h 09m
Frontier
Deal found 6/6![Frontier logo]()
$328
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:17 am
ONT
- BNA
1 stop8h 56m
Multiple Airlines
Wed 7/84:43 pm
BNA
- ONT
1 stop9h 08m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$326
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/66:00 am
ONT
- TYS
1 stop10h 24m
Frontier
Wed 7/158:19 pm
TYS
- ONT
1 stop6h 31m
Frontier
Deal found 6/10![Frontier logo]()
$329
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 7/137:48 pm
MEM
- ONT
1 stop16h 16m
Frontier
Deal found 6/10![Frontier logo]()
$307
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Fri 7/176:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 7/277:48 pm
MEM
- ONT
1 stop16h 16m
Frontier
Deal found 6/10![Frontier logo]()
$298
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 7/2410:49 am
ONT
- BNA
1 stop22h 43m
Multiple Airlines
Tue 7/284:43 pm
BNA
- ONT
1 stop9h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/282:50 pm
ONT
- MEM
1 stop5h 50m
Southwest
Tue 8/257:00 am
MEM
- ONT
2 stops7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$311
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/296:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/37:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 6/9![Frontier logo]()
$302
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 June 11, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/41:06 pm
ONT
- BNA
1 stop7h 44m
Delta
Deal found 6/10![Delta logo]()
$119
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/2411:43 am
ONT
- BNA
1 stop6h 46m
Frontier
Deal found 6/9![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:43 am
ONT
- BNA
1 stop6h 46m
Frontier
Deal found 6/7![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/68:17 am
ONT
- BNA
1 stop8h 56m
Frontier
Deal found 6/6![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:17 am
ONT
- BNA
1 stop8h 56m
Frontier
Deal found 6/8![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/178:17 am
ONT
- BNA
1 stop8h 56m
Frontier
Deal found 6/8![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/136:00 am
ONT
- BNA
1 stop10h 47m
Frontier
Deal found 6/8![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:34 pm
ONT
- BNA
1 stop24h 06m
Frontier
Deal found 6/6![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/186:00 am
ONT
- BNA
1 stop27h 32m
Frontier
Deal found 6/7![Frontier logo]()
$129
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/153:40 pm
ONT
- BNA
1 stop21h 06m
Frontier
Deal found 6/8![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/1910:50 am
ONT
- MEM
1 stop6h 24m
Frontier
Deal found 6/7![Frontier logo]()
$131
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/303:40 pm
ONT
- BNA
1 stop21h 06m
Frontier
Deal found 6/7![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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $233 (American Airlines) |
One-way from | $119 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $465 |
Good round-trip deal | $466 or less |
Good one-way deal | $233 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 June 11, 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
Thu 8/6
12:00 pm-10:48 pm
1 stop8h 48m
Memphis
Tue 8/11
7:10 am-12:16 pm
1 stop7h 06m
$295
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Tue 7/28
2:50 pm-10:40 pm
1 stop5h 50m
Memphis
Tue 8/25
7:00 am-12:30 pm
2 stops7h 30m
$311
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 7/4
1:00 pm-9:57 pm
1 stop6h 57m
Nashville Intl
Thu 7/9
7:35 am-12:10 pm
1 stop6h 35m
$331
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Thu 10/1
9:45 am-6:08 pm
1 stop6h 23m
Nashville Intl
Sun 10/4
3:44 pm-10:26 pm
1 stop8h 42m
$331
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Mon 8/17
5:26 pm-5:40 am
1 stop10h 14m
Nashville Intl
Wed 8/19
7:00 am-2:09 pm
1 stop9h 09m
$349
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Mon 9/7
10:00 pm-9:35 am
1 stop8h 35m
Blountville Tri Cities TN/VA
Tue 9/15
6:00 am-10:47 am
1 stop7h 47m
$349
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Mon 9/7
10:00 pm-9:35 am
1 stop8h 35m
Blountville Tri Cities TN/VA
Thu 9/17
4:05 pm-10:26 pm
1 stop9h 21m
$349
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Tue 9/8
5:05 pm-9:35 am
2 stops13h 30m
Blountville Tri Cities TN/VA
Thu 9/17
4:05 pm-10:26 pm
1 stop9h 21m
$354
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Sat 7/4
7:05 am-6:27 pm
1 stop9h 22m
Memphis
Tue 7/7
1:37 pm-6:30 pm
1 stop6h 53m
$356
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Tue 7/7
11:48 am-9:45 pm
1 stop6h 57m
Chattanooga Lovell Field
Tue 7/14
5:35 am-10:38 am
1 stop8h 03m
$359
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Ontario with our price prediction graph.
ONT-BNA
ONT-MEM
ONT-TYS
ONT-CHA
ONT-TRI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Tennessee
ONT-USTN
ONT-BNA
ONT-MEM
ONT-TYS
ONT-CHA
What is the cheapest month to book a flight from Ontario to Tennessee?
Currently, 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 June 11, 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 June 11, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Ontario to Tennessee by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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 June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Tennessee flights
Consider these flights traveling from Ontario to Tennessee.
Top 6 airlines flying from Ontario to Tennessee
Discover the top 6 airlines that operate flights from Ontario to Tennessee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$348 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$487 | FlexibilityNo cancel fee | On-time63% |