$105+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Jun 11 — Jun 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 May 12, 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:49 am
ONT
- MEM
1 stop6h 17m
Multiple Airlines
Mon 8/179:31 pm
MEM
- ONT
1 stop19h 38m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:40 pm
ONT
- MEM
1 stop27h 01m
Multiple Airlines
Mon 8/179:31 pm
MEM
- ONT
1 stop19h 38m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$209
This Expedia deal was found by Cheapflights users on 5/9. 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.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/107:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 5/9![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 5/10. 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.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Fri 6/57:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 5/10![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:49 am
ONT
- MEM
1 stop6h 17m
Frontier
Wed 8/197:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 5/11![Frontier logo]()
$235
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
ONT
- TYS
1 stop10h 37m
Frontier
Mon 6/158:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/7![Frontier logo]()
$239
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
ONT
- TYS
1 stop10h 37m
Frontier
Wed 6/178:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/11![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:43 am
ONT
- MEM
1 stop6h 58m
Multiple Airlines
Mon 8/179:31 pm
MEM
- ONT
1 stop19h 38m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$248
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
ONT
- MEM
1 stop11h 06m
Frontier
Wed 8/197:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 5/11![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 5/7. 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.
Mon 8/246:00 am
ONT
- TYS
1 stop10h 37m
Frontier
Fri 8/288:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/7![Frontier logo]()
$256
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ONT
- TYS
1 stop10h 36m
Frontier
Mon 7/208:32 pm
TYS
- ONT
1 stop16h 31m
Frontier
Deal found 5/11![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
ONT
- TYS
1 stop10h 36m
Frontier
Fri 7/318:32 pm
TYS
- ONT
1 stop16h 31m
Frontier
Deal found 5/11![Frontier logo]()
$280
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 May 12, 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 May 12, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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.
Fri 7/1710:00 pm
ONT
- BNA
1 stop8h 41m
Delta
Fri 7/247:34 pm
BNA
- ONT
1 stop6h 14m
Delta
Deal found 5/11![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 5/8. 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.
Wed 6/310:40 am
ONT
- MEM
1 stop9h 05m
Southwest
Wed 6/105:50 am
MEM
- ONT
2 stops7h 40m
Southwest
Deal found 5/8![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:00 pm
ONT
- CHA
1 stop7h 54m
American Airlines
Tue 6/24:31 pm
CHA
- ONT
1 stop9h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$360
This Booking.com deal was found by Cheapflights users on 5/7. 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.
Fri 5/156:00 am
ONT
- TYS
1 stop10h 33m
Frontier
Mon 5/188:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/7![Frontier logo]()
$383
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 5/246:30 am
ONT
- BNA
1 stop9h 10m
United Airlines
Thu 5/2810:26 am
BNA
- ONT
1 stop9h 02m
United Airlines
Deal found 5/8![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 5/8. 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.
Wed 10/712:00 pm
ONT
- TRI
1 stop7h 24m
Delta
Mon 10/123:50 pm
TRI
- ONT
1 stop9h 24m
Delta
Deal found 5/8![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:18 pm
ONT
- TYS
1 stop6h 38m
American Airlines
Sat 6/68:11 pm
TYS
- ONT
1 stop6h 48m
American Airlines
Deal found 5/7![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 5/8. 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 6/95:15 am
ONT
- MEM
2 stops8h 40m
Southwest
Tue 6/1612:55 pm
MEM
- ONT
2 stops9h 05m
Southwest
Deal found 5/8![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:07 pm
ONT
- CHA
1 stop8h 46m
Delta
Wed 6/35:40 am
CHA
- ONT
1 stop8h 17m
Delta
Deal found 5/12![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:00 pm
ONT
- TRI
1 stop9h 42m
American Airlines
Sat 5/304:12 pm
TRI
- ONT
1 stop9h 24m
American Airlines
Deal found 5/8![American Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 5/9. 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.
Tue 7/72:50 pm
ONT
- MEM
1 stop5h 45m
Southwest
Thu 7/95:00 pm
MEM
- ONT
2 stops7h 35m
Southwest
Deal found 5/9![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/10. 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 8/259:01 am
ONT
- MEM
2 stops9h 41m
United Airlines
Tue 9/18:30 am
MEM
- ONT
2 stops13h 31m
United Airlines
Deal found 5/10![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 5/10. 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 5/2710:00 pm
ONT
- TRI
1 stop8h 31m
Delta
Sun 5/313:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Deal found 5/10![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:18 pm
ONT
- MEM
1 stop6h 41m
United Airlines
Mon 8/174:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 5/11![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 5/7. 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.
Tue 6/308:15 am
ONT
- BNA
2 stops8h 40m
Southwest
Tue 7/145:45 pm
BNA
- ONT
2 stops7h 15m
Southwest
Deal found 5/7![Southwest logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:44 am
ONT
- TRI
1 stop8h 12m
American Airlines
Sat 5/305:23 pm
TRI
- ONT
1 stop9h 36m
American Airlines
Deal found 5/11![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/9. 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.
Sun 8/99:43 am
ONT
- MEM
1 stop6h 12m
Delta
Wed 8/197:10 am
MEM
- ONT
1 stop6h 55m
Delta
Deal found 5/9![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Sun 5/245:00 am
ONT
- TYS
1 stop7h 53m
United Airlines
Thu 5/284:56 pm
TYS
- ONT
1 stop6h 46m
United Airlines
Deal found 5/9![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 7/1810:10 pm
ONT
- TRI
1 stop9h 32m
American Airlines
Sat 7/255:24 pm
TRI
- ONT
1 stop8h 08m
American Airlines
Deal found 5/10![American Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 5/10. 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.
Sun 6/143:10 pm
ONT
- MEM
1 stop5h 50m
Southwest
Tue 6/1612:55 pm
MEM
- ONT
2 stops9h 05m
Southwest
Deal found 5/10![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 5/11. 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.
Sun 5/2410:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Mon 6/15:40 am
CHA
- ONT
1 stop8h 17m
Delta
Deal found 5/11![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/305:00 am
ONT
- CHA
1 stop7h 04m
United Airlines
Sat 7/44:42 pm
CHA
- ONT
1 stop8h 15m
United Airlines
Deal found 5/8![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 5/8. 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.
Fri 5/295:15 am
ONT
- BNA
2 stops8h 55m
Southwest
Mon 6/15:05 am
BNA
- ONT
2 stops7h 50m
Southwest
Deal found 5/8![Southwest logo]()
$431
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:00 pm
ONT
- BNA
1 stop8h 43m
Delta
Wed 6/107:36 pm
BNA
- ONT
1 stop6h 13m
Delta
Deal found 5/8![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/235:00 am
ONT
- TYS
2 stops12h 56m
United Airlines
Thu 5/284:56 pm
TYS
- ONT
1 stop6h 46m
United Airlines
Deal found 5/10![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 5/10. 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.
Fri 7/3112:50 pm
ONT
- MEM
1 stop7h 35m
Southwest
Sun 8/25:35 am
MEM
- ONT
1 stop5h 45m
Southwest
Deal found 5/10![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:00 pm
ONT
- TYS
1 stop8h 36m
Delta
Sun 7/125:40 am
TYS
- ONT
1 stop7h 58m
Delta
Deal found 5/7![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/296:39 pm
ONT
- BNA
2 stops12h 03m
United Airlines
Mon 6/15:00 pm
BNA
- ONT
1 stop7h 51m
United Airlines
Deal found 5/12![United Airlines logo]()
$490
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:40 pm
ONT
- BNA
1 stop7h 05m
Southwest
Sat 6/66:30 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 5/11![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 5/10. 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 7/1011:48 am
ONT
- TYS
1 stop9h 04m
Delta
Tue 7/145:40 am
TYS
- ONT
1 stop7h 58m
Delta
Deal found 5/10![Delta logo]()
$428
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated May 12, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Mon 6/87:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 5/10![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/2910:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Wed 6/37:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 5/12![Frontier logo]()
$260
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
ONT
- TYS
1 stop10h 33m
Frontier
Fri 6/58:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/11![Frontier logo]()
$282
This Expedia deal was found by Cheapflights users on 5/9. 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.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/107:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 5/9![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 5/10. 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.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Fri 6/57:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 5/10![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Mon 6/87:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 5/12![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Mon 6/89:29 pm
MEM
- ONT
1 stop19h 39m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
ONT
- BNA
2 stops18h 39m
Multiple Airlines
Tue 6/912:09 pm
BNA
- ONT
1 stop23h 56m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$294
This Expedia deal was found by Cheapflights users on 5/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Mon 6/87:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 5/7![Frontier logo]()
$264
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
ONT
- TYS
1 stop10h 37m
Frontier
Wed 6/178:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 5/11![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Fri 6/197:58 pm
MEM
- ONT
1 stop5h 51m
Frontier
Deal found 5/11![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 5/7. 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.
Fri 6/126:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 6/157:59 pm
MEM
- ONT
1 stop16h 06m
Frontier
Deal found 5/7![Frontier logo]()
$262
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 May 12, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Frontier deal was found by Cheapflights users on 5/8. 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.
Wed 7/810:49 am
ONT
- MEM
1 stop6h 17m
Frontier
Deal found 5/8![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 5/7![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:33 pm
ONT
- BNA
1 stop26h 07m
Frontier
Deal found 5/10![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 5/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 5/9![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:40 pm
ONT
- BNA
1 stop24h 00m
Frontier
Deal found 5/11![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 5/9. 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 Trip.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 stop24h 00m
Frontier
Deal found 5/9![Frontier logo]()
$114
This Mytrip deal was found by Cheapflights users on 5/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
ONT
- BNA
1 stop27h 19m
Frontier
Deal found 5/10![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- BNA
1 stop25h 45m
Frontier
Deal found 5/11![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:33 pm
ONT
- BNA
1 stop26h 07m
Frontier
Deal found 5/9![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:50 am
ONT
- BNA
1 stop6h 45m
Frontier
Deal found 5/10![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
ONT
- BNA
1 stop27h 19m
Frontier
Deal found 5/11![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
ONT
- MEM
1 stop11h 06m
Frontier
Deal found 5/10![Frontier logo]()
$129
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Kiwi.com) |
One-way from | $105 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $445 |
Good round-trip deal | $479 or less |
Good one-way deal | $273 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 May 12, 2026.
Use the filters below to find and compare flights from Ontario to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 7/17
10:00 pm-8:41 am
1 stop8h 41m
Nashville Intl
Fri 7/24
7:34 pm-11:48 pm
1 stop6h 14m
$321
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Wed 6/3
10:40 am-9:45 pm
1 stop9h 05m
Memphis
Wed 6/10
5:50 am-11:30 am
2 stops7h 40m
$342
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Wed 10/7
12:00 pm-10:24 pm
1 stop7h 24m
Blountville Tri Cities TN/VA
Mon 10/12
3:50 pm-10:14 pm
1 stop9h 24m
$359
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 5/28
12:07 pm-11:53 pm
1 stop8h 46m
Chattanooga Lovell Field
Wed 6/3
5:40 am-10:57 am
1 stop8h 17m
$359
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sun 5/24
10:00 pm-8:54 am
1 stop7h 54m
Chattanooga Lovell Field
Tue 6/2
4:31 pm-10:36 pm
1 stop9h 05m
$360
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
Sat 5/30
2:18 pm-11:56 pm
1 stop6h 38m
Knoxville McGhee Tyson
Sat 6/6
8:11 pm-11:59 pm
1 stop6h 48m
$366
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Wed 5/27
10:00 pm-9:31 am
1 stop8h 31m
Blountville Tri Cities TN/VA
Sun 5/31
3:50 pm-9:48 pm
1 stop8h 58m
$369
OntarioKnoxville
ONT - TYS
ONTTYS
Ontario
Fri 5/15
6:00 am-7:33 pm
1 stop10h 33m
Knoxville McGhee Tyson
Mon 5/18
8:32 pm-10:05 am
1 stop16h 33m
$383
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Tue 6/9
5:15 am-3:55 pm
2 stops8h 40m
Memphis
Tue 6/16
12:55 pm-8:00 pm
2 stops9h 05m
$386
OntarioBlountville
ONT - TRI
ONTTRI
Ontario
Mon 5/25
10:00 pm-10:42 am
1 stop9h 42m
Blountville Tri Cities TN/VA
Sat 5/30
4:12 pm-10:36 pm
1 stop9h 24m
$389
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-BNA
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-MEM
ONT-TYS
ONT-BNA
ONT-CHA
How far ahead should I book a flight from Ontario to Tennessee?
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Tennessee. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Tennessee?
Currently, November is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $85). Flying from Ontario to Tennessee in March is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to TN?
Find hourly flight availability from Ontario to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 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 May 12, 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.
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Tennessee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Tennessee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Tennessee by cabin class
Find flights from Ontario to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Tennessee flights
Browse other Ontario and Tennessee flight options. Last updated on May 12, 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$155 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$331 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$486 | FlexibilityNo cancel fee | On-time63% |