$66+ Cheap flights from Ontario to Nashville (ONT - BNA)
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
May 22 — May 291
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Nashville 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Nashville Intl are usually found in January or August, booked 27 days in advance, depart on a Tuesday or Saturday and return on a Monday
Cheap flight deals from Ontario to Nashville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to NashvilleExplore the most affordable flight options available from Ontario to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Ontario to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/1212:08 pm
ONT
- BNA
1 stop9h 03m
Delta
Fri 5/157:27 pm
BNA
- ONT
1 stop6h 07m
Delta
Deal found 4/20![Delta logo]()
$265
This Booking.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/136:00 am
ONT
- BNA
1 stop27h 24m
Frontier
Tue 6/1612:09 pm
BNA
- ONT
1 stop13h 40m
Frontier
Deal found 4/20![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/166:00 am
ONT
- BNA
1 stop10h 13m
Frontier
Mon 5/188:20 pm
BNA
- ONT
2 stops24h 51m
Frontier
Deal found 4/20![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/206:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Wed 5/277:17 pm
BNA
- ONT
1 stop6h 32m
Frontier
Deal found 4/20![Frontier logo]()
$270
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Sat 5/97:08 pm
BNA
- ONT
1 stop6h 41m
Frontier
Deal found 4/17![Frontier logo]()
$271
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 8/212:00 pm
ONT
- BNA
1 stop8h 02m
Delta
Mon 8/247:16 pm
BNA
- ONT
1 stop6h 28m
Delta
Deal found 4/20![Delta logo]()
$273
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 4/2612:59 am
ONT
- BNA
1 stop12h 56m
Frontier
Mon 6/296:35 pm
BNA
- ONT
1 stop27h 16m
Frontier
Deal found 4/19![Frontier logo]()
$274
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/66:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Fri 5/88:20 pm
BNA
- ONT
1 stop29h 29m
Frontier
Deal found 4/20![Frontier logo]()
$275
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
ONT
- BNA
1 stop10h 22m
Multiple Airlines
Sat 5/303:38 pm
BNA
- ONT
2 stops18h 26m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
- BNA
1 stop10h 13m
Multiple Airlines
Thu 5/146:30 am
BNA
- ONT
2 stops27h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$277
This Kiwi.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 Kiwi.com 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
Multiple Airlines
Wed 5/1311:00 am
BNA
- ONT
2 stops22h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 8/199:55 am
ONT
- BNA
1 stop6h 33m
Delta
Sun 8/237:16 pm
BNA
- ONT
1 stop6h 28m
Delta
Deal found 4/20![Delta logo]()
$279
Best flights from Ontario to NashvilleDiscover carefully curated flight deals from Ontario to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Ontario to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:00 pm
ONT
- BNA
1 stop7h 42m
Delta
Thu 6/257:36 pm
BNA
- ONT
1 stop6h 09m
Delta
Deal found 4/21![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/308:25 pm
ONT
- BNA
1 stop6h 35m
Southwest
Fri 7/310:05 am
BNA
- ONT
2 stops7h 00m
Southwest
Deal found 4/21![Southwest logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Fri 7/105:26 pm
ONT
- BNA
1 stop10h 14m
Alaska Airlines
Tue 7/147:02 am
BNA
- ONT
1 stop11h 28m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$427
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:59 pm
ONT
- BNA
2 stops13h 49m
United Airlines
Sat 5/96:00 am
BNA
- ONT
2 stops13h 52m
United Airlines
Deal found 4/17![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/301:48 pm
ONT
- BNA
1 stop8h 11m
Delta
Fri 7/35:10 pm
BNA
- ONT
1 stop8h 35m
Delta
Deal found 4/21![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/112:49 pm
ONT
- BNA
1 stop8h 35m
Delta
Mon 5/46:29 am
BNA
- ONT
1 stop7h 07m
Delta
Deal found 4/19![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/51:30 pm
ONT
- BNA
1 stop7h 14m
United Airlines
Fri 5/86:00 am
BNA
- ONT
1 stop8h 22m
United Airlines
Deal found 4/19![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:45 am
ONT
- BNA
Nonstop3h 50m
Southwest
Mon 7/275:20 am
BNA
- ONT
1 stop5h 45m
Southwest
Deal found 4/20![Southwest logo]()
$464
This Southwest deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/228:45 pm
ONT
- BNA
1 stop6h 20m
Southwest
Sun 5/248:00 pm
BNA
- ONT
Nonstop4h 25m
Southwest
Deal found 4/18![Southwest logo]()
$464
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/89:40 am
ONT
- BNA
1 stop6h 25m
Delta
Mon 6/157:36 pm
BNA
- ONT
1 stop6h 09m
Delta
Deal found 4/20![Delta logo]()
$448
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/243:40 pm
ONT
- BNA
1 stop6h 25m
Southwest
Thu 6/251:55 pm
BNA
- ONT
Nonstop4h 05m
Southwest
Deal found 4/21![Southwest logo]()
$464
Last-minute flights from Ontario to NashvilleDiscover last-minute flight deals from Ontario to Nashville. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Nashville. Data last updated April 22, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 4/2612:59 am
ONT
- BNA
1 stop12h 56m
Frontier
Mon 6/296:35 pm
BNA
- ONT
1 stop27h 16m
Frontier
Deal found 4/19![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/56:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Thu 5/77:08 pm
BNA
- ONT
1 stop6h 41m
Frontier
Deal found 4/21![Frontier logo]()
$281
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Sat 5/97:08 pm
BNA
- ONT
1 stop6h 41m
Frontier
Deal found 4/17![Frontier logo]()
$271
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/66:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Fri 5/88:20 pm
BNA
- ONT
1 stop29h 29m
Frontier
Deal found 4/20![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
- BNA
1 stop10h 13m
Multiple Airlines
Thu 5/146:30 am
BNA
- ONT
2 stops27h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$277
This Kiwi.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 Kiwi.com 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
Multiple Airlines
Wed 5/1311:00 am
BNA
- ONT
2 stops22h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/1212:08 pm
ONT
- BNA
1 stop9h 03m
Delta
Fri 5/157:27 pm
BNA
- ONT
1 stop6h 07m
Delta
Deal found 4/20![Delta logo]()
$265
This Kiwi.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 Kiwi.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
Fri 5/158:20 pm
BNA
- ONT
1 stop15h 45m
Frontier
Deal found 4/17![Frontier logo]()
$283
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
ONT
- BNA
1 stop10h 22m
Multiple Airlines
Sat 5/303:38 pm
BNA
- ONT
2 stops18h 26m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/166:00 am
ONT
- BNA
1 stop10h 13m
Frontier
Mon 5/188:20 pm
BNA
- ONT
2 stops24h 51m
Frontier
Deal found 4/20![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/206:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Wed 5/277:17 pm
BNA
- ONT
1 stop6h 32m
Frontier
Deal found 4/20![Frontier logo]()
$270
One-way flights from Ontario to NashvilleSearch for one-way flight options from Ontario to Nashville. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Ontario to Nashville. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
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 Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:30 am
ONT
- BNA
1 stop7h 29m
Frontier
Deal found 4/17![Frontier logo]()
$80
This Orbitz deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
ONT
- BNA
1 stop25h 45m
Frontier
Deal found 4/18![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
ONT
- BNA
1 stop10h 22m
Frontier
Deal found 4/18![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/118:30 am
ONT
- BNA
1 stop7h 29m
Frontier
Deal found 4/21![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/88:30 am
ONT
- BNA
1 stop7h 29m
Frontier
Deal found 4/19![Frontier logo]()
$104
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/3010:50 am
ONT
- BNA
1 stop6h 45m
Frontier
Deal found 4/20![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/96:00 am
ONT
- BNA
1 stop10h 13m
Frontier
Deal found 4/21![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/256:00 am
ONT
- BNA
1 stop11h 35m
Frontier
Deal found 4/18![Frontier logo]()
$110
Find flight deals from Ontario to Nashville
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Nashville (BNA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Delta) |
One-way from | $66 (Trip.com) |
Popular in | May |
Cheapest in | January |
Average price | $386 |
Good round-trip deal | $482 or less |
Good one-way deal | $253 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Nashville 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 22, 2026.
Use the filters below to find and compare flights from Ontario to Nashville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Wed 6/24
10:00 pm-7:42 am
1 stop7h 42m
Nashville Intl
Thu 6/25
7:36 pm-11:45 pm
1 stop6h 09m
$321
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 6/30
1:48 pm-11:59 pm
1 stop8h 11m
Nashville Intl
Fri 7/3
5:10 pm-11:45 pm
1 stop8h 35m
$321
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 5/1
12:49 pm-11:24 pm
1 stop8h 35m
Nashville Intl
Mon 5/4
6:29 am-11:36 am
1 stop7h 07m
$365
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 6/30
8:25 pm-5:00 am
1 stop6h 35m
Nashville Intl
Fri 7/3
10:05 am-3:05 pm
2 stops7h 00m
$378
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 7/10
5:26 pm-5:40 am
1 stop10h 14m
Nashville Intl
Tue 7/14
7:02 am-4:30 pm
1 stop11h 28m
$427
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 5/2
6:59 pm-10:48 am
2 stops13h 49m
Nashville Intl
Sat 5/9
6:00 am-5:52 pm
2 stops13h 52m
$431
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Mon 6/8
9:40 am-6:05 pm
1 stop6h 25m
Nashville Intl
Mon 6/15
7:36 pm-11:45 pm
1 stop6h 09m
$448
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 5/5
1:30 pm-10:44 pm
1 stop7h 14m
Nashville Intl
Fri 5/8
6:00 am-12:22 pm
1 stop8h 22m
$450
Quickest round-trip
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Mon 7/20
9:45 am-3:35 pm
Nonstop3h 50m
Nashville Intl
Mon 7/27
5:20 am-9:05 am
1 stop5h 45m
$464
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 5/22
8:45 pm-5:05 am
1 stop6h 20m
Nashville Intl
Sun 5/24
8:00 pm-10:25 pm
Nonstop4h 25m
$464
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Nashville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Nashville in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Nashville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Nashville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Nashville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Nashville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Nashville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Nashville
Have a flexible travel schedule? Discover the best time to fly to Nashville from Ontario with our price prediction graph.
ONT-BNA
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 Nashville
Prices
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How far ahead should I book a flight from Ontario to Nashville?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Nashville. Price data was last updated on April 17, 2026.
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Nashville. 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 Nashville?
Currently, January is the cheapest month in which you can book a flight from Ontario to Nashville (average of $284). Flying from Ontario to Nashville in May is currently the most expensive (average of $465). 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 BNA?
Find hourly flight availability from Ontario to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2026.
When flying from Ontario to Nashville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What’s the top layover airport for flights from Ontario to Nashville?
Share of 1-stop round-trip flights from Ontario to Nashville chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 70% of 1-stop itineraries from Ontario to Nashville on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Nashville?
Average round-trip fare for 1-stop flights from Ontario to Nashville, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $223.
What’s the fastest layover option from Ontario to Nashville?
Shortest average travel time for 1-stop one-way flights from Ontario to Nashville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 5h 20m.
Which airport typically offers the quickest layover for flights from Ontario to Nashville?
Average layover duration for 1-stop one-way flights from Ontario to Nashville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 00m.
Reviews of airlines servicing Nashville
Get insights into the airlines that provide service to Nashville. 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 Nashville. Reviews last updated April 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Nashville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
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 Nashville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Nashville?
Book flights to Nashville if you plan to visit one of these locationsBowling Green
Cookeville
Murfreesboro
Lebanon
Franklin
Goodlettsville
Franklin
Hermitage
Dickson
Mount Juliet
Hopkinsville
Brentwood
Antioch
Tullahoma
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Complete your trip
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Search flights from Ontario to Nashville by cabin class
Find flights from Ontario to Nashville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Nashville
Explore flights to Nashville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Ontario and Nashville flights
Browse other Ontario and Nashville flight options. Last updated on April 22, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Ontario to Nashville
Discover the top 7 airlines that operate flights from Ontario to Nashville. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$378 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$225 | Average$443 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$324 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$328 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$376 | Average$553 | FlexibilityNo cancel fee | On-time63% |