$70+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Feb 20 — Feb 271
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 41 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Ontario to Nashville
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 January 21, 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 January 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Sat 2/148:09 pm
ONT
- BNA
1 stop6h 59m
Multiple Airlines
Wed 2/188:45 pm
BNA
- ONT
2 stops14h 49m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Mon 3/233:30 pm
ONT
- BNA
1 stop11h 45m
Multiple Airlines
Wed 3/253:01 pm
BNA
- ONT
1 stop10h 58m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Thu 2/192:06 pm
ONT
- BNA
1 stop22h 27m
Multiple Airlines
Thu 2/268:52 pm
BNA
- ONT
2 stops36h 34m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:40 am
ONT
- BNA
2 stops21h 35m
Multiple Airlines
Mon 3/28:45 pm
BNA
- ONT
1 stop18h 26m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$221
This Frontier deal was found by Cheapflights users on 1/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
ONT
- BNA
1 stop10h 45m
Frontier
Mon 3/27:35 pm
BNA
- ONT
1 stop6h 24m
Frontier
Deal found 1/19![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 1/20. 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.
Tue 3/106:15 am
ONT
- BNA
1 stop6h 01m
Frontier
Thu 3/123:01 pm
BNA
- ONT
1 stop10h 58m
Frontier
Deal found 1/20![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 2/138:07 am
ONT
- BNA
1 stop19h 01m
Multiple Airlines
Fri 2/203:18 pm
BNA
- ONT
1 stop18h 08m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$227
This Frontier deal was found by Cheapflights users on 1/20. 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.
Mon 3/96:15 am
ONT
- BNA
1 stop6h 01m
Frontier
Thu 3/123:01 pm
BNA
- ONT
1 stop10h 58m
Frontier
Deal found 1/20![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:06 pm
ONT
- BNA
1 stop21h 39m
Multiple Airlines
Sun 2/88:43 pm
BNA
- ONT
1 stop24h 27m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:21 pm
ONT
- BNA
2 stops27h 36m
Multiple Airlines
Mon 3/28:45 pm
BNA
- ONT
1 stop18h 26m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 2/138:07 am
ONT
- BNA
1 stop19h 01m
Multiple Airlines
Tue 2/178:45 pm
BNA
- ONT
1 stop18h 26m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/77:10 pm
ONT
- BNA
1 stop6h 53m
Multiple Airlines
Mon 3/98:45 pm
BNA
- ONT
2 stops29h 14m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$233
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 January 21, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $217 (Kiwi.com) |
One-way from | $70 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $284 |
Good round-trip deal | $450 or less |
Good one-way deal | $288 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 January 21, 2026.
Use the filters below to find and compare flights from Ontario to Nashville that are best for you.
Fly from
Ontario
Fly to
Nashville
Route
Depart
Return
Price
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 5/12
10:59 pm-7:33 am
1 stop6h 34m
Nashville Intl
Sat 5/16
10:55 am-6:15 pm
1 stop9h 20m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 4/7
11:59 am-11:52 pm
1 stop9h 53m
Nashville Intl
Sat 4/11
7:25 am-12:23 pm
1 stop6h 58m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 4/3
12:57 pm-8:51 pm
1 stop5h 54m
Nashville Intl
Sat 4/4
7:25 am-12:23 pm
1 stop6h 58m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 4/7
11:59 am-11:52 pm
1 stop9h 53m
Nashville Intl
Wed 4/15
2:31 pm-8:58 pm
1 stop8h 27m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 5/19
9:55 am-6:28 pm
1 stop6h 33m
Nashville Intl
Wed 5/27
7:16 pm-11:44 pm
1 stop6h 28m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Wed 4/8
10:25 pm-8:35 am
1 stop8h 10m
Nashville Intl
Wed 4/15
7:09 pm-11:44 pm
1 stop6h 35m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Tue 5/19
9:55 am-6:28 pm
1 stop6h 33m
Nashville Intl
Tue 5/26
7:16 pm-11:44 pm
1 stop6h 28m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Fri 4/3
1:20 pm-9:38 pm
1 stop6h 18m
Nashville Intl
Mon 4/6
7:22 pm-11:51 pm
1 stop6h 29m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 4/11
10:25 pm-7:36 am
1 stop7h 11m
Nashville Intl
Thu 4/16
7:09 pm-11:44 pm
1 stop6h 35m
$285
OntarioNashville
ONT - BNA
ONTBNA
Ontario
Sat 2/14
10:20 pm-8:17 am
1 stop7h 57m
Nashville Intl
Wed 2/18
4:08 pm-9:05 pm
1 stop6h 57m
$285
Showing 1-10 of 23 results
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Nashville flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Ontario-Nashville flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.
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
More
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 January 16, 2026.
Booking 41 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, August is the cheapest month in which you can book a flight from Ontario to Nashville (average of $96). Flying from Ontario to Nashville in March is currently the most expensive (average of $225). 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 January 21, 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 60% 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 $274.
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 January 21, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
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
Franklin
Lebanon
Brentwood
Hermitage
Goodlettsville
Franklin
Dickson
Mount Juliet
Hopkinsville
Smyrna
Antioch
Tullahoma
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to Nashville
See prices for flight routes from nearby airports that may be better suited for you.
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 January 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$191 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$318 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$381 | Average$531 | FlexibilityNo cancel fee | On-time63% |