$78+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Sep 13 — Sep 201
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 February, booked 68 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
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 August 14, 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 August 14, 2026.
This Frontier deal was found by Cheapflights users on 8/11. 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.
Tue 9/296:15 am -
1 stop6h 03m
Tue 10/207:42 pm -
1 stop6h 13m
Deal found 8/11![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 8/12. 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 9/236:15 am -
1 stop6h 03m
Sat 9/263:14 pm -
1 stop10h 33m
Deal found 8/12![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 8/13. 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 9/286:15 am -
1 stop6h 03m
Thu 10/13:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 8/13. 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 9/122:30 pm -
1 stop20h 34m
Sat 9/193:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 8/13. 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 10/238:00 am -
1 stop10h 55m
Mon 10/263:14 pm -
1 stop10h 36m
Deal found 8/13![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 8/13. 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 10/168:00 am -
1 stop10h 55m
Fri 10/239:50 pm -
1 stop13h 19m
Deal found 8/13![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 8/13. 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.
Thu 8/134:09 pm -
1 stop20h 37m
Mon 8/173:41 pm -
1 stop26h 13m
Deal found 8/13![Frontier logo]()
$165
This CheapOair deal was found by Cheapflights users on 8/11. 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.
Thu 10/12:30 pm -
1 stop20h 34m
Mon 10/51:49 pm -
1 stop29h 10m
Deal found 8/11![Frontier logo]()
$168
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Mon 11/92:35 pm -
1 stop26h 12m
Wed 11/117:42 pm -
1 stop6h 13m
Deal found 8/12![Frontier logo]()
$169
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
1 stop28h 10m
Fri 8/212:41 pm -
1 stop8h 46m
Deal found 8/13![Frontier logo]()
$170
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:40 pm -
1 stop20h 06m
Sat 9/123:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:56 pm -
1 stop16h 22m
Fri 9/113:14 pm -
1 stop21h 16m
Deal found 8/13![Frontier logo]()
$172
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 August 14, 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 August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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.
Tue 9/1511:55 pm -
1 stop7h 15m
Thu 9/171:25 pm -
Nonstop4h 05m
Deal found 8/13![Southwest logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:12 am -
1 stop8h 14m
Wed 9/97:00 am -
1 stop9h 16m
Deal found 8/9![Alaska Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/66:00 am -
2 stops9h 32m
Wed 9/911:18 am -
2 stops11h 35m
Deal found 8/9![United Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 9/711:55 pm -
1 stop7h 15m
Wed 9/96:15 am -
1 stop8h 15m
Deal found 8/10![Southwest logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:12 am -
1 stop8h 14m
Wed 9/97:00 am -
1 stop9h 16m
Deal found 8/9![Alaska Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 8/13. 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.
Mon 10/198:20 am -
2 stops7h 40m
Mon 10/263:05 pm -
2 stops7h 50m
Deal found 8/13![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 8/11. 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.
Fri 10/28:20 am -
2 stops7h 40m
Mon 10/53:05 pm -
2 stops7h 50m
Deal found 8/11![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/55:50 am -
2 stops9h 40m
Tue 9/88:00 am -
2 stops8h 05m
Deal found 8/13![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 8/10. 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 8/2810:00 am -
Nonstop3h 50m
Tue 9/16:10 am -
1 stop7h 40m
Deal found 8/10![Southwest logo]()
$453
This Southwest deal was found by Cheapflights users on 8/10. 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 8/2810:00 am -
Nonstop3h 50m
Mon 8/315:20 am -
1 stop5h 55m
Deal found 8/10![Southwest logo]()
$453
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 12/185:10 am -
2 stops7h 35m
Mon 12/219:55 am -
2 stops8h 25m
Deal found 8/13![Southwest logo]()
$487
Last-minute flights from Ontario to NashvilleDiscover last-minute flight deals from Ontario to Nashville. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Nashville. Data last updated August 14, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/13. 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.
Thu 8/134:09 pm -
1 stop20h 37m
Mon 8/173:41 pm -
1 stop26h 13m
Deal found 8/13![Frontier logo]()
$165
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
1 stop28h 10m
Fri 8/212:41 pm -
1 stop8h 46m
Deal found 8/13![Frontier logo]()
$170
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:40 pm -
1 stop20h 06m
Sat 9/123:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Tue 9/87:56 pm -
1 stop16h 22m
Wed 9/163:14 pm -
1 stop21h 16m
Deal found 8/12![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:56 pm -
1 stop16h 22m
Fri 9/113:14 pm -
1 stop21h 16m
Deal found 8/13![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 8/12. 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 9/96:15 am -
1 stop6h 03m
Fri 9/113:14 pm -
1 stop10h 33m
Deal found 8/12![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:45 am -
1 stop24h 33m
Sun 9/133:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 8/13. 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 9/122:30 pm -
1 stop20h 34m
Sat 9/193:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 8/12. 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 9/236:15 am -
1 stop6h 03m
Sat 9/263:14 pm -
1 stop10h 33m
Deal found 8/12![Frontier logo]()
$159
This CheapOair deal was found by Cheapflights users on 8/11. 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.
Thu 9/242:30 pm -
1 stop20h 34m
Mon 9/281:49 pm -
1 stop29h 10m
Deal found 8/11![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 8/13. 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 9/286:15 am -
1 stop6h 03m
Thu 10/13:14 pm -
1 stop10h 33m
Deal found 8/13![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 8/11. 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.
Tue 9/296:15 am -
1 stop6h 03m
Tue 10/207:42 pm -
1 stop6h 13m
Deal found 8/11![Frontier logo]()
$158
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 August 14, 2026.
Search for one-way flight options from Ontario to Nashville. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Super.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/286:15 am -
1 stop6h 03m
Deal found 8/11![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 8/11. 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.
Wed 9/236:15 am -
1 stop6h 03m
Deal found 8/11![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:15 am -
1 stop6h 03m
Deal found 8/13![Frontier logo]()
$81
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sun 9/136:15 am -
1 stop6h 03m
Deal found 8/13![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 am -
1 stop10h 32m
Deal found 8/13![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 8/11. 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.
Tue 11/32:35 pm -
1 stop26h 12m
Deal found 8/11![Frontier logo]()
$84
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:15 am -
1 stop10h 32m
Deal found 8/11![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am -
1 stop27h 20m
Deal found 8/13![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am -
1 stop28h 10m
Deal found 8/13![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 8/11. 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.
Wed 9/96:15 am -
1 stop6h 03m
Deal found 8/11![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 8/13. 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.
Thu 10/88:35 pm -
1 stop22h 20m
Deal found 8/13![Frontier logo]()
$89
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $158 (Frontier) |
One-way from | $78 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $417 |
Good round-trip deal | $406 or less |
Good one-way deal | $188 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 August 14, 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 Ontario - BNA Nashville Intl
ONTBNA
Ontario
Tue 9/15
11:55 pm-9:10 am
1 stop7h 15m
Nashville Intl
Thu 9/17
1:25 pm-3:30 pm
Nonstop4h 05m
$342
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Mon 9/7
11:55 pm-9:10 am
1 stop7h 15m
Nashville Intl
Wed 9/9
6:15 am-12:30 pm
1 stop8h 15m
$358
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Fri 8/28
7:12 am-5:26 pm
1 stop8h 14m
Nashville Intl
Wed 9/9
7:00 am-2:16 pm
1 stop9h 16m
$412
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Sat 8/29
7:12 am-5:26 pm
1 stop8h 14m
Nashville Intl
Wed 9/9
7:00 am-2:16 pm
1 stop9h 16m
$412
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Mon 10/19
8:20 am-6:00 pm
2 stops7h 40m
Nashville Intl
Mon 10/26
3:05 pm-8:55 pm
2 stops7h 50m
$413
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Fri 10/2
8:20 am-6:00 pm
2 stops7h 40m
Nashville Intl
Mon 10/5
3:05 pm-8:55 pm
2 stops7h 50m
$420
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Sat 9/5
5:50 am-5:30 pm
2 stops9h 40m
Nashville Intl
Tue 9/8
8:00 am-2:05 pm
2 stops8h 05m
$421
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Fri 8/28
10:00 am-3:50 pm
Nonstop3h 50m
Nashville Intl
Tue 9/1
6:10 am-11:50 am
1 stop7h 40m
$453
Quickest round-trip
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Fri 8/28
10:00 am-3:50 pm
Nonstop3h 50m
Nashville Intl
Mon 8/31
5:20 am-9:15 am
1 stop5h 55m
$453
OntarioNashville
ONT Ontario - BNA Nashville Intl
ONTBNA
Ontario
Fri 12/18
5:10 am-2:45 pm
2 stops7h 35m
Nashville Intl
Mon 12/21
9:55 am-4:20 pm
2 stops8h 25m
$487
Showing 1-10 of 22 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 August.
| 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 | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
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Everything you need to know about your flight from Ontario to Nashville
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How far ahead should I book a flight from Ontario to Nashville?
Booking 67 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 June is currently the most expensive (average of $528). 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 August 14, 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 50% 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 $203.
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 August 14, 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to 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 locationsCookeville
Bowling Green
Murfreesboro
Lebanon
Goodlettsville
Hermitage
Franklin
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Franklin
Tullahoma
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Complete your trip
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Search flights from Ontario to Nashville by cabin class
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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 August 14, 2026.
Ontario and Nashville flights
Browse other Ontario and Nashville flight options. Last updated on August 14, 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 August 14, 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$216 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$378 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$227 | Average$348 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$377 | Average$550 | FlexibilityNo cancel fee | On-time63% |