$60+ Cheap flights from Ontario (ONT) to Tennessee
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Tennessee with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 17, 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 17, 2026.
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Thu 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/16![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Sat 5/212:59 am
ONT
- MEM
1 stop15h 58m
Frontier
Fri 5/157:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/14![Frontier logo]()
$191
This Trip.com deal was found by Cheapflights users on 4/12. 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 Trip.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 4/12![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Mon 5/117:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/14![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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
Mon 5/118:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 4/13![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Fri 6/57:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/156:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Mon 5/187:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/15![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Mon 6/17:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/14![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Wed 6/37:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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
Mon 5/117:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$232
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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.
Sat 4/187:44 pm
ONT
- MEM
1 stop18h 03m
Frontier
Sun 5/37:52 pm
MEM
- ONT
1 stop13h 39m
Frontier
Deal found 4/13![Frontier logo]()
$235
This CheapOair deal was found by Cheapflights users on 4/12. 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 CheapOair 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
Frontier
Sun 4/264:28 pm
TYS
- ONT
1 stop18h 03m
Frontier
Deal found 4/12![Frontier logo]()
$241
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 17, 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 17, 2026.
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 7/1711:59 am
ONT
- BNA
1 stop9h 56m
Delta
Fri 7/247:34 pm
BNA
- ONT
1 stop6h 10m
Delta
Deal found 4/15![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:55 pm
ONT
- BNA
1 stop9h 25m
Southwest
Fri 5/2911:55 am
BNA
- ONT
Nonstop4h 25m
Southwest
Deal found 4/12![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 7/1111:59 pm
ONT
- CHA
1 stop8h 48m
American Airlines
Sat 7/184:33 pm
CHA
- ONT
2 stops10h 26m
American Airlines
Deal found 4/15![American Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/95:00 am
ONT
- BNA
2 stops11h 25m
United Airlines
Tue 5/124:28 pm
BNA
- ONT
1 stop7h 30m
United Airlines
Deal found 4/16![United Airlines logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:10 pm
ONT
- BNA
1 stop9h 46m
Alaska Airlines
Tue 10/65:49 pm
BNA
- ONT
1 stop8h 10m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/12. 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.
Sun 5/310:15 pm
ONT
- BNA
1 stop7h 29m
Delta
Fri 5/87:34 am
BNA
- ONT
1 stop6h 45m
Delta
Deal found 4/12![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 4/12. 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.
Tue 5/510:15 pm
ONT
- BNA
1 stop8h 37m
Delta
Fri 5/87:34 am
BNA
- ONT
1 stop6h 45m
Delta
Deal found 4/12![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 10/37:00 am
ONT
- BNA
1 stop9h 33m
Delta
Sat 10/107:16 pm
BNA
- ONT
1 stop6h 32m
Delta
Deal found 4/14![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Tue 6/25:00 am
ONT
- MEM
1 stop7h 29m
United Airlines
Tue 6/93:25 pm
MEM
- ONT
1 stop7h 17m
United Airlines
Deal found 4/12![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/97:05 am
ONT
- MEM
1 stop6h 13m
Delta
Sat 6/65:30 am
MEM
- ONT
1 stop7h 27m
Delta
Deal found 4/14![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/33:00 pm
ONT
- MEM
1 stop5h 25m
Southwest
Tue 5/55:55 pm
MEM
- ONT
1 stop5h 55m
Southwest
Deal found 4/13![Southwest logo]()
$444
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/1610:59 am
ONT
- CHA
2 stops10h 00m
American Airlines
Wed 5/274:31 pm
CHA
- ONT
2 stops10h 28m
American Airlines
Deal found 4/17![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Wed 4/295:10 am
ONT
- TYS
1 stop6h 56m
United Airlines
Sat 5/91:52 pm
TYS
- ONT
1 stop7h 09m
United Airlines
Deal found 4/12![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:45 pm
ONT
- MEM
2 stops7h 40m
Southwest
Sun 6/75:35 am
MEM
- ONT
2 stops8h 05m
Southwest
Deal found 4/12![Southwest logo]()
$448
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 4/2811:59 pm
ONT
- TRI
2 stops11h 31m
American Airlines
Sat 5/24:20 pm
TRI
- ONT
2 stops10h 26m
American Airlines
Deal found 4/13![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/12. 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.
Fri 8/710:00 pm
ONT
- CHA
1 stop8h 18m
Delta
Tue 8/111:10 pm
CHA
- ONT
1 stop7h 51m
Delta
Deal found 4/12![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 8/72:00 pm
ONT
- MEM
1 stop5h 30m
Southwest
Sat 8/155:15 pm
MEM
- ONT
1 stop5h 35m
Southwest
Deal found 4/17![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Sat 5/95:00 am
ONT
- TYS
1 stop7h 07m
United Airlines
Tue 5/125:55 pm
TYS
- ONT
1 stop7h 40m
United Airlines
Deal found 4/12![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/167:05 am
ONT
- CHA
1 stop9h 06m
Delta
Wed 5/276:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Deal found 4/17![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:00 pm
ONT
- MEM
1 stop5h 30m
Southwest
Sun 9/206:10 am
MEM
- ONT
2 stops7h 35m
Southwest
Deal found 4/12![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- TYS
1 stop9h 11m
United Airlines
Sat 5/93:40 pm
TYS
- ONT
1 stop9h 18m
United Airlines
Deal found 4/13![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:00 pm
ONT
- CHA
1 stop8h 21m
Delta
Wed 5/136:25 pm
CHA
- ONT
1 stop6h 23m
Delta
Deal found 4/16![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:26 pm
ONT
- CHA
1 stop7h 12m
American Airlines
Tue 5/192:17 pm
CHA
- ONT
2 stops9h 37m
American Airlines
Deal found 4/15![American Airlines logo]()
$550
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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
Thu 9/175:45 am
MEM
- ONT
2 stops7h 40m
Southwest
Deal found 4/16![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
- TYS
1 stop9h 11m
United Airlines
Sat 5/97:00 am
TYS
- ONT
2 stops8h 38m
United Airlines
Deal found 4/15![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 4/12. 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.
Fri 5/2210:00 pm
ONT
- MEM
2 stops11h 16m
Delta
Tue 5/267:35 am
MEM
- ONT
1 stop6h 44m
Delta
Deal found 4/12![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
ONT
- CHA
1 stop6h 43m
United Airlines
Tue 5/195:25 pm
CHA
- ONT
1 stop7h 33m
United Airlines
Deal found 4/15![United Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/1811:03 pm
ONT
- TRI
1 stop8h 18m
American Airlines
Sat 9/194:04 pm
TRI
- ONT
2 stops10h 02m
American Airlines
Deal found 4/14![American Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/31:00 pm
ONT
- BNA
1 stop7h 21m
Delta
Mon 9/77:16 pm
BNA
- ONT
1 stop6h 28m
Delta
Deal found 4/14![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/288:48 am
TYS
- ONT
1 stop6h 59m
United Airlines
Deal found 4/16![United Airlines logo]()
$499
Last-minute flights from Ontario to TennesseeDiscover last-minute flight deals from Ontario to Tennessee. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tennessee. Data last updated April 17, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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.
Sat 4/187:44 pm
ONT
- MEM
1 stop18h 03m
Frontier
Sun 5/37:52 pm
MEM
- ONT
1 stop13h 39m
Frontier
Deal found 4/13![Frontier logo]()
$235
This CheapOair deal was found by Cheapflights users on 4/12. 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 CheapOair 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
Frontier
Sun 4/264:28 pm
TYS
- ONT
1 stop18h 03m
Frontier
Deal found 4/12![Frontier logo]()
$241
This Trip.com deal was found by Cheapflights users on 4/12. 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 Trip.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 4/12![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Sat 5/212:59 am
ONT
- MEM
1 stop15h 58m
Frontier
Fri 5/157:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/14![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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
Mon 5/118:32 pm
TYS
- ONT
1 stop16h 33m
Frontier
Deal found 4/13![Frontier logo]()
$206
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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
Mon 5/117:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$232
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Thu 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/16![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Mon 5/117:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/14![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/76:00 am
ONT
- MEM
1 stop9h 27m
Frontier
Mon 6/17:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Fri 6/57:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Wed 6/37:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/15![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/156:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Mon 5/187:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/15![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 17, 2026.
Search for one-way flight options from Ontario to Tennessee. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Trip.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 4/13![Frontier logo]()
$60
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
ONT
- BNA
1 stop10h 13m
Frontier
Deal found 4/17![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Deal found 4/15![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 4/13![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
- BNA
1 stop10h 13m
Frontier
Deal found 4/14![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/86:00 am
ONT
- TYS
1 stop10h 33m
Frontier
Deal found 4/13![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 6/106:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Deal found 4/14![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sat 5/3010:50 am
ONT
- BNA
1 stop6h 45m
Frontier
Deal found 4/16![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/710:50 am
ONT
- BNA
1 stop30h 45m
Frontier
Deal found 4/14![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/48:59 pm
ONT
- BNA
2 stops19h 23m
Frontier
Deal found 4/13![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/1410:50 am
ONT
- BNA
1 stop30h 45m
Frontier
Deal found 4/13![Frontier logo]()
$100
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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $185 (Gotogate) |
One-way from | $60 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $459 |
Good round-trip deal | $466 or less |
Good one-way deal | $258 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 17, 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
11:59 am-11:55 pm
1 stop9h 56m
Nashville Intl
Fri 7/24
7:34 pm-11:44 pm
1 stop6h 10m
$321
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sun 5/3
10:15 pm-7:44 am
1 stop7h 29m
Nashville Intl
Fri 5/8
7:34 am-12:19 pm
1 stop6h 45m
$321
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 5/5
10:15 pm-8:52 am
1 stop8h 37m
Nashville Intl
Fri 5/8
7:34 am-12:19 pm
1 stop6h 45m
$321
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 10/3
7:00 am-6:33 pm
1 stop9h 33m
Nashville Intl
Sat 10/10
7:16 pm-11:48 pm
1 stop6h 32m
$321
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Sat 5/9
7:05 am-3:18 pm
1 stop6h 13m
Memphis
Sat 6/6
5:30 am-10:57 am
1 stop7h 27m
$333
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Fri 8/7
10:00 pm-9:18 am
1 stop8h 18m
Chattanooga Lovell Field
Tue 8/11
1:10 pm-6:01 pm
1 stop7h 51m
$364
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Sat 5/16
7:05 am-7:11 pm
1 stop9h 06m
Chattanooga Lovell Field
Wed 5/27
6:25 pm-9:48 pm
1 stop6h 23m
$364
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 5/23
9:55 pm-9:20 am
1 stop9h 25m
Nashville Intl
Fri 5/29
11:55 am-2:20 pm
Nonstop4h 25m
$367
OntarioChattanooga
ONT - CHA
ONTCHA
Ontario
Thu 5/7
10:00 pm-9:21 am
1 stop8h 21m
Chattanooga Lovell Field
Wed 5/13
6:25 pm-9:48 pm
1 stop6h 23m
$369
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Fri 5/22
10:00 pm-11:16 am
2 stops11h 16m
Memphis
Tue 5/26
7:35 am-12:19 pm
1 stop6h 44m
$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-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 April 17, 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 17, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Ontario to Tennessee by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
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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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 17, 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$189 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$484 | FlexibilityNo cancel fee | On-time63% |