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$69+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Nashville Intl are usually found in January or August, booked 26 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap 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 July 1, 2025.

Round-trip from

$233
(CheapOair)

One-way from

$69
(Priceline)

Popular in

March

Cheapest in

January

Average price

$368

Good round-trip deal

$393 or less

Good one-way deal

$209 or less
From Ontario to Nashville Intl
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One-way flight from Ontario to Nashville Intl
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to Nashville Intl.
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Price to beat on a one-way flight from Ontario to Nashville Intl.
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Find 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 July 1, 2025.

This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:59 amONT - BNA
1 stop15h 43mFrontier
Mon 8/183:01 pmBNA - ONT
2 stops34h 49mFrontier
Deal found 6/30$233
This Hawaiian Airlines deal was found by Cheapflights users on 6/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:58 pmONT - BNA
1 stop8h 42mHawaiian Airlines
Wed 7/304:19 pmBNA - ONT
1 stop9h 40mHawaiian Airlines
Deal found 6/29$264
This Delta deal was found by Cheapflights users on 6/30. 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 7/211:15 pmONT - BNA
1 stop6h 38mDelta
Thu 7/247:30 amBNA - ONT
1 stop6h 44mDelta
Deal found 6/30$265
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:57 pmONT - BNA
1 stop6h 18mAmerican Airlines
Mon 8/257:30 amBNA - ONT
1 stop6h 02mAmerican Airlines
Deal found 6/29$266
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 10/227:47 pmONT - BNA
1 stop7h 53mAlaska Airlines
Mon 10/275:51 pmBNA - ONT
1 stop8h 05mAlaska Airlines
Deal found 6/29$285

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 July 1, 2025.
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

Wed 8/13

12:59 am-6:42 pm

1 stop15h 43m

Nashville Intl

Mon 8/18

3:01 pm-11:50 pm

2 stops34h 49m

$233

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 7/23

6:58 pm-5:40 am

1 stop8h 42m

Nashville Intl

Sat 7/26

4:19 pm-11:59 pm

1 stop9h 40m

$264

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 7/21

1:15 pm-9:53 pm

1 stop6h 38m

Nashville Intl

Wed 7/23

7:15 pm-11:42 pm

1 stop6h 27m

$265

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 8/18

2:57 pm-11:15 pm

1 stop6h 18m

Nashville Intl

Mon 8/25

7:30 am-11:32 am

1 stop6h 02m

$266

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 10/22

7:47 pm-5:40 am

1 stop7h 53m

Nashville Intl

Mon 10/27

5:51 pm-11:56 pm

1 stop8h 05m

$285

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 8/21

5:09 pm-12:56 am

1 stop5h 47m

$69

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 10/21

7:47 pm-5:40 am

1 stop7h 53m

$124

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 10/14

10:59 pm-8:34 am

1 stop7h 35m

$133

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 9/10

6:45 am-12:45 pm

Nonstop4h 00m

$149

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 11/6

11:59 pm-9:03 am

1 stop7h 04m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 11 results
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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

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 June 27, 2025.

Booking 26 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 $220). Flying from Ontario to Nashville in June is currently the most expensive (average of $292). 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 July 1, 2025.

It’s optimal to fly from Ontario to Nashville in the afternoon. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Nashville. Price data was last updated on June 29, 2025.

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

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 July 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,974 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,538 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Within the past month, 12 users have taken a look at flights from Ontario to Nashville Intl.

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

    Our cheapest airline available from Ontario to Nashville is Frontier. Our recent data shows that you can find tickets from as low as $233 on this airline. Additional options worth looking into are Hawaiian Airlines and Delta, starting at $264 and $265 round-trip. Frontier is currently priced 40% 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 $69. Users have also found prices from $124 and $133 on Hawaiian Airlines and Delta, respectively.

  • What are the cheapest flights from Ontario to Nashville?

    The cheapest flight price from Ontario to Nashville is $178. On average you can expect to pay $363. The most popular route, (Ontario - Nashville Intl), can usually be booked for $215.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Nashville (average of $220). Flying from Ontario to Nashville in June is currently the most expensive (average of $292). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Bowling Green
Cookeville
Franklin
Murfreesboro
Hopkinsville
Antioch
Lebanon
Hermitage
Brentwood
Franklin
Dickson
Smyrna
Mount Juliet
Goodlettsville
Springfield
Tullahoma
Spring Hill

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Alternative routes for Ontario to Nashville

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$196FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$178FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$239Average$411FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$313FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$277Average$403FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$277Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$498FlexibilityNo cancel feeOn-time63%

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