What’s the fastest layover option from Ontario to Nashville?

Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 5h 20m.

What’s the cheapest layover airport for flights from Ontario to Nashville?

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $274.

Which airport typically offers the quickest layover for flights from Ontario to Nashville?

Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 00m.

What’s the top layover airport for flights from Ontario to Nashville?

Denver (DEN) – chosen by Cheapflights users on 60% of 1-stop itineraries from Ontario to Nashville on Cheapflights.

How popular is this Ontario to Nashville flight route?

Within the past month, 9 users have taken a look at flights from Ontario to Nashville Intl.

How long is the flight from Ontario to Nashville?

For as low as $285, Frontier can have you in Nashville from Ontario in 8h 19m. Airlines will cover a distance of 1745 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Ontario to Nashville round-trip?

Our cheapest airline available from Ontario to Nashville is Spirit Airlines. Our recent data shows that you can find tickets from as low as $81 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $130 and $256 round-trip. Spirit Airlines is currently priced 79% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Ontario to Nashville one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $103 and $128 on Alaska Airlines and American Airlines, respectively.

In terms of precipitation, rainfall in Nashville ranges from 2.8 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Nashville when rainfall is around 2.8 in.

If weather is an important factor for your trip to Nashville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What are the cheapest flights from Ontario to Nashville?

The cheapest flight price from Ontario to Nashville is $168. On average you can expect to pay $439. The most popular route, (Ontario - Nashville Intl), can usually be booked for $166.

What are the most popular airlines that fly from Ontario to Nashville?

Southwest, American Airlines and Delta are the most popular airlines when flying from Ontario to Nashville.

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.

Can I find deals for flights from Ontario to Nashville that include hotel bookings?

Yes. In addition to deals on Ontario to Nashville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Nashville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Nashville.

Can I find deals for business class flights from Ontario to Nashville?

Yes. Cheapflights offers flight deals from Ontario to Nashville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$80+ Flights from Ontario to Nashville

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 Saturday or Monday and return on a Tuesday

Cheap flight deals from Ontario to Nashville

Cheapest flights from Ontario to Nashville
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 December 12, 2025.

Fri 12/266:45 amONT - BNA

1 stop9h 22mFrontier

Thu 1/87:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/11

$248

Fri 12/266:45 amONT - BNA

1 stop9h 22mFrontier

Mon 1/57:02 pmBNA - ONT

1 stop6h 57mFrontier

Deal found 12/9

$254

Fri 12/266:45 amONT - BNA

1 stop9h 22mFrontier

Wed 12/317:02 pmBNA - ONT

1 stop6h 57mFrontier

Deal found 12/9

$258

Fri 12/266:45 amONT - BNA

1 stop9h 22mFrontier

Fri 1/97:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/11

$262

Fri 12/266:45 amONT - BNA

1 stop9h 22mFrontier

Fri 1/27:02 pmBNA - ONT

1 stop6h 57mFrontier

Deal found 12/9

$268

Mon 12/296:45 amONT - BNA

1 stop9h 22mFrontier

Thu 1/87:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/10

$274

Mon 12/296:45 amONT - BNA

1 stop9h 22mFrontier

Fri 1/97:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/10

$288

Mon 12/226:45 amONT - BNA

1 stop9h 22mFrontier

Mon 2/27:37 pmBNA - ONT

1 stop6h 43mFrontier

Deal found 12/9

$295

Mon 12/296:45 amONT - BNA

1 stop9h 22mFrontier

Fri 1/27:02 pmBNA - ONT

1 stop6h 57mFrontier

Deal found 12/11

$308

Best flights from Ontario to Nashville
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 December 12, 2025.

Wed 2/253:22 pmONT - BNA

1 stop11h 46mMultiple Airlines

Thu 2/267:35 pmBNA - ONT

1 stop30h 24mMultiple Airlines

Deal found 12/11

$231

Mon 1/56:45 amONT - BNA

1 stop9h 22mFrontier

Mon 1/127:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/11

$233

Wed 2/1112:41 pmONT - BNA

1 stop8h 19mDelta

Tue 2/174:55 pmBNA - ONT

1 stop8h 54mDelta

Deal found 12/10

$285

Sat 1/175:05 amONT - BNA

1 stop6h 28mUnited Airlines

Tue 1/202:54 pmBNA - ONT

1 stop9h 05mUnited Airlines

Deal found 12/9

$285

Fri 1/161:11 pmONT - BNA

1 stop7h 19mDelta

Sun 1/187:35 amBNA - ONT

1 stop8h 21mDelta

Deal found 12/11

$285

Thu 2/126:00 amONT - BNA

1 stop6h 02mUnited Airlines

Wed 2/182:58 pmBNA - ONT

1 stop9h 01mUnited Airlines

Deal found 12/9

$285

Wed 2/181:10 pmONT - BNA

1 stop6h 50mDelta

Thu 2/197:05 amBNA - ONT

1 stop7h 02mDelta

Deal found 12/9

$285

Thu 2/1210:20 pmONT - BNA

1 stop7h 57mDelta

Wed 2/187:35 amBNA - ONT

1 stop8h 19mDelta

Deal found 12/10

$285

Thu 2/121:10 pmONT - BNA

1 stop6h 50mDelta

Sat 2/217:35 amBNA - ONT

1 stop8h 19mDelta

Deal found 12/9

$285

Tue 1/2010:30 pmONT - BNA

1 stop7h 49mDelta

Fri 1/237:35 amBNA - ONT

1 stop8h 21mDelta

Deal found 12/9

$285

Sat 1/101:11 pmONT - BNA

1 stop7h 19mDelta

Sat 1/174:55 pmBNA - ONT

1 stop6h 53mDelta

Deal found 12/10

$286

Last-minute flights from Ontario to Nashville
Discover last-minute flight deals from Ontario to Nashville. Data last updated December 12, 2025 and is based on user searches.

Fri 12/266:45 amONT - BNA

1 stop9h 22mFrontier

Thu 1/87:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/11

$248

Thu 1/88:31 amONT - BNA

2 stops21h 58mMultiple Airlines

Sun 1/117:31 pmBNA - ONT

1 stop30h 25mMultiple Airlines

Deal found 12/10

$232

Thu 1/86:00 amONT - BNA

1 stop10h 36mFrontier

Sun 1/117:31 pmBNA - ONT

1 stop6h 25mFrontier

Deal found 12/9

$238

Fri 1/910:18 pmONT - BNA

2 stops38h 29mFrontier

Fri 1/167:27 pmBNA - ONT

1 stop29h 32mFrontier

Deal found 12/10

$227

Fri 1/96:00 amONT - BNA

1 stop10h 36mFrontier

Sun 1/117:31 pmBNA - ONT

1 stop30h 25mFrontier

Deal found 12/10

$228

Thu 1/156:10 amONT - BNA

1 stop10h 22mFrontier

Sun 1/187:27 pmBNA - ONT

1 stop6h 32mFrontier

Deal found 12/11

$218

Wed 1/213:07 pmONT - BNA

2 stops27h 22mMultiple Airlines

Sun 1/257:37 pmBNA - ONT

1 stop30h 43mMultiple Airlines

Deal found 12/10

$246

Thu 1/226:20 amONT - BNA

1 stop10h 22mMultiple Airlines

Sat 1/248:43 pmBNA - ONT

1 stop24h 49mMultiple Airlines

Deal found 12/10

$242

Thu 1/292:06 pmONT - BNA

1 stop21h 39mFrontier

Sun 2/17:37 pmBNA - ONT

1 stop30h 43mFrontier

Deal found 12/11

$217

One-way flights from Ontario to Nashville
Search for one-way flight options from Ontario to Nashville. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 1/266:20 amONT - BNA

1 stop10h 22mFrontier

Deal found 12/10

$80

Mon 3/26:10 amONT - BNA

1 stop10h 40mFrontier

Deal found 12/10

$81

Mon 1/126:00 amONT - BNA

1 stop10h 36mFrontier

Deal found 12/10

$90

Sat 3/76:00 amONT - BNA

1 stop8h 56mFrontier

Deal found 12/11

$91

Sun 1/186:10 amONT - BNA

1 stop10h 22mFrontier

Deal found 12/10

$93

Thu 1/226:20 amONT - BNA

1 stop10h 22mFrontier

Deal found 12/10

$95

Thu 2/58:48 pmONT - BNA

2 stops35h 47mFrontier

Deal found 12/9

$97

Thu 2/122:08 pmONT - BNA

1 stop26h 36mFrontier

Deal found 12/10

$98

Fri 1/166:10 amONT - BNA

1 stop10h 22mFrontier

Deal found 12/9

$100

Sun 1/116:00 amONT - BNA

1 stop10h 36mFrontier

Deal found 12/8

$101

Fri 2/66:20 amONT - BNA

1 stop10h 25mFrontier

Deal found 12/9

$102

Find flight deals from Ontario to Nashville

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$217 (Frontier)
One-way from	$80 (Frontier)
Popular in	June
Cheapest in	January
Average price	$436
Good round-trip deal	$531 or less
Good one-way deal	$258 or less

Provider with most accurate pricing for Ontario-Nashville Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Nashville Intl flights.

Search Deals

From Ontario to Nashville Intl

Search Deals

One-way flight from Ontario to Nashville Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Ontario to Nashville Intl.

Search Deals

Price to beat on a one-way flight from Ontario to Nashville Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 2/25

3:22 pm-5:08 am

1 stop11h 46m

Nashville Intl

Thu 2/26

7:35 pm-11:59 pm

1 stop30h 24m

$231

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 1/5

6:45 am-6:07 pm

1 stop9h 22m

Nashville Intl

Mon 1/12

7:31 pm-11:56 pm

1 stop6h 25m

$233

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 2/11

12:41 pm-11:00 pm

1 stop8h 19m

Nashville Intl

Tue 2/17

4:55 pm-11:49 pm

1 stop8h 54m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sat 1/17

5:05 am-1:33 pm

1 stop6h 28m

Nashville Intl

Tue 1/20

2:54 pm-9:59 pm

1 stop9h 05m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Fri 1/16

1:11 pm-10:30 pm

1 stop7h 19m

Nashville Intl

Sun 1/18

7:35 am-1:56 pm

1 stop8h 21m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 2/12

6:00 am-2:02 pm

1 stop6h 02m

Nashville Intl

Wed 2/18

2:58 pm-9:59 pm

1 stop9h 01m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 2/18

1:10 pm-10:00 pm

1 stop6h 50m

Nashville Intl

Thu 2/19

7:05 am-12:07 pm

1 stop7h 02m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 2/12

10:20 pm-8:17 am

1 stop7h 57m

Nashville Intl

Wed 2/18

7:35 am-1:54 pm

1 stop8h 19m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 2/12

1:10 pm-10:00 pm

1 stop6h 50m

Nashville Intl

Sat 2/21

7:35 am-1:54 pm

1 stop8h 19m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 1/20

10:30 pm-8:19 am

1 stop7h 49m

Nashville Intl

Fri 1/23

7:35 am-1:56 pm

1 stop8h 21m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 22 results

Compare providers for flights from Ontario to Nashville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Nashville in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

How far ahead should I book a flight from Ontario to Nashville?

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 $214). 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?

It’s optimal to fly from Ontario to Nashville in the afternoon. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Ontario to Nashville?

Travelers seeking maximum savings on their Ontario to Nashville flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Nashville

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.

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,008 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,095 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Frontier

5.8

Fair

3,084 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

How popular is this Ontario to Nashville flight route?
Within the past month, 9 users have taken a look at flights from Ontario to Nashville Intl.
How long is the flight from Ontario to Nashville?
For as low as $285, Frontier can have you in Nashville from Ontario in 8h 19m. Airlines will cover a distance of 1745 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Ontario to Nashville round-trip?
Our cheapest airline available from Ontario to Nashville is Spirit Airlines. Our recent data shows that you can find tickets from as low as $81 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $130 and $256 round-trip. Spirit Airlines is currently priced 79% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Ontario to Nashville one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $103 and $128 on Alaska Airlines and American Airlines, respectively.
What are the cheapest flights from Ontario to Nashville?
The cheapest flight price from Ontario to Nashville is $168. On average you can expect to pay $439. The most popular route, (Ontario - Nashville Intl), can usually be booked for $166.
Can I find deals for flights from Ontario to Nashville that include hotel bookings?
Yes. In addition to deals on Ontario to Nashville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Nashville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Nashville.
Can I find deals for business class flights from Ontario to Nashville?
Yes. Cheapflights offers flight deals from Ontario to Nashville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 $214). 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.

See more FAQs

Bowling Green

Cookeville

Franklin

Lebanon

Murfreesboro

Brentwood

Hermitage

Goodlettsville

Franklin

Dickson

Mount Juliet

Hopkinsville

Smyrna

Antioch

Springfield

Tullahoma

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Nashville

Los Angeles to Nashville flights

San Francisco to Nashville flights

San Diego to Nashville flights

Los Angeles to Memphis flights

Santa Ana to Nashville flights

Sacramento to Nashville flights

Las Vegas to Nashville flights

San Jose to Nashville flights

Burbank to Nashville flights

Los Angeles to Knoxville flights

Fresno to Nashville flights

Ontario to Memphis flights

San Francisco to Knoxville flights

San Francisco to Memphis flights

San Diego to Memphis flights

San Diego to Knoxville flights

Ontario to Knoxville flights

Long Beach to Nashville flights

Oakland to Nashville flights

Palm Springs to Nashville flights

Santa Ana to Knoxville flights

Santa Ana to Memphis flights

Las Vegas to Memphis flights

San Jose to Memphis flights

San Francisco to Chattanooga flights

Las Vegas to Knoxville flights

Sacramento to Knoxville flights

San Jose to Knoxville flights

Los Angeles to Chattanooga flights

Reno to Nashville flights

Burbank to Memphis flights

Reno to Memphis flights

Fresno to Chattanooga flights

Burbank to Knoxville flights

Ontario to Chattanooga flights

Santa Ana to Blountville flights

Long Beach to Memphis flights

San Luis Obispo to Nashville flights

Santa Barbara to Nashville flights

Oakland to Memphis flights

Ontario to Blountville flights

Los Angeles to Blountville flights

Sacramento to Memphis flights

Monterey to Nashville flights

San Diego to Chattanooga flights

Burbank to Blountville flights

Medford to Nashville flights

Reno to Knoxville flights

Fresno to Knoxville flights

Complete your trip

Nashville car rentals

Nashville Intl Airport car rentals

Knoxville car rentals

Memphis car rentals

Chattanooga car rentals

Kingsport car rentals

Jackson car rentals

Downtown car rentals

Midtown / West End / Music Row car rentals

The Gulch & North Gulch car rentals

East Nashville car rentals

Green Hills car rentals

Other flights to Nashville

Top 7 airlines flying from Ontario to Nashville

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$98	Average$196	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$130	Average$226	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$256	Average$313	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$256	Average$386	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$264	Average$349	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$278	Average$316	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$377	Average$529	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$80+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Nashville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Saturday or Monday 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Ontario to Nashville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Nashville that are best for you.

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 December.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Nashville

How far ahead should I book a flight from Ontario to Nashville?

What is the cheapest month to book a flight from Ontario to Nashville?

What is the cheapest time of day to fly from ONT to BNA?

What is the cheapest day to fly from Ontario to Nashville?

What’s the top layover airport for flights from Ontario to Nashville?

What’s the cheapest layover airport for flights from Ontario to Nashville?

What’s the fastest layover option from Ontario to Nashville?

Which airport typically offers the quickest layover for flights from Ontario to Nashville?

Reviews of airlines servicing Nashville

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.

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.

How popular is this Ontario to Nashville flight route?

How long is the flight from Ontario to Nashville?

What are the cheapest airlines flying from Ontario to Nashville round-trip?

What are the cheapest airlines to fly from Ontario to Nashville one-way?

What are the cheapest flights from Ontario to Nashville?

Can I find deals for flights from Ontario to Nashville that include hotel bookings?

How can I find direct flights from Ontario to Nashville?

Can I find deals for business class flights from Ontario to Nashville?

What is the cheapest month to book a flight from Ontario to Nashville?

Traveling to a place near Nashville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Nashville
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 December 12, 2025.