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$119+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Wednesday 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 June 12, 2025.

Round-trip from

$268
(Gotogate)

One-way from

$119
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$463

Good round-trip deal

$376 or less

Good one-way deal

$214 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. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:59 amONT - BNA
1 stop21h 03mFrontier
Mon 8/187:27 pmBNA - ONT
1 stop6h 23mFrontier
Deal found 6/12$268
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:10 amONT - BNA
1 stop8h 37mAlaska Airlines
Thu 9/115:27 pmBNA - ONT
1 stop8h 26mAlaska Airlines
Deal found 6/10$277
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:02 amONT - BNA
1 stop6h 53mUnited Airlines
Sat 10/189:51 amBNA - ONT
2 stops9h 49mUnited Airlines
Deal found 6/10$284
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:30 pmONT - BNA
1 stop7h 15mAmerican Airlines
Tue 10/73:55 pmBNA - ONT
1 stop8h 05mAmerican Airlines
Deal found 6/10$288
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:05 amONT - BNA
1 stop6h 40mDelta
Wed 9/35:00 pmBNA - ONT
1 stop7h 40mDelta
Deal found 6/9$294
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:58 pmONT - BNA
1 stop8h 42mHawaiian Airlines
Sat 7/194:19 pmBNA - ONT
1 stop9h 40mHawaiian Airlines
Deal found 6/10$328
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 10/24:20 pmONT - BNA
1 stop6h 05mSouthwest
Tue 10/74:15 pmBNA - ONT
Nonstop4h 15mSouthwest
Deal found 6/10$407

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 June 12, 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

Fri 8/15

12:59 am-12:02 am

1 stop21h 03m

Nashville Intl

Mon 8/18

7:27 pm-11:50 pm

1 stop6h 23m

$268

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 9/9

7:10 am-5:47 pm

1 stop8h 37m

Nashville Intl

Thu 9/11

5:27 pm-11:53 pm

1 stop8h 26m

$277

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 8/26

7:10 am-5:47 pm

1 stop8h 37m

Nashville Intl

Tue 9/9

9:00 am-6:28 pm

1 stop11h 28m

$282

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 7/7

12:59 am-10:53 am

1 stop7h 54m

Nashville Intl

Tue 7/15

5:42 pm-10:34 pm

1 stop6h 52m

$288

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 7/21

6:39 pm-5:48 am

1 stop9h 09m

Nashville Intl

Wed 7/23

7:00 am-12:14 pm

1 stop7h 14m

$290

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 8/19

7:05 am-3:45 pm

1 stop6h 40m

Nashville Intl

Wed 9/3

5:00 pm-10:40 pm

1 stop7h 40m

$294

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 8/28

5:20 am-12:40 pm

1 stop5h 20m

Nashville Intl

Thu 9/4

3:30 pm-5:40 pm

Nonstop4h 10m

$407

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 7/22

6:58 pm-5:40 am

1 stop8h 42m

$123

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 7/14

11:59 pm-8:04 am

1 stop6h 05m

$124

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sat 8/2

6:51 pm-5:40 am

1 stop8h 49m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 14 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 9, 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 $289). 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 June 12, 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 8, 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.

Rainfall in Nashville by month

Plan your trip to Nashville by taking into account the average rainfall totals by month.

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.

Temperature in Nashville by month

Plan your trip to Nashville by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Ontario to Nashville. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 $268 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $277 and $282 round-trip. Frontier is currently priced 32% 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 Hawaiian Airlines. According to our data, you can fly for as low as $119. Users have also found prices from $123 and $124 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 $366. The most popular route, (Ontario - Nashville Intl), can usually be booked for $241.

  • 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 $289). 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
Cookeville
Bowling Green
Franklin
Murfreesboro
Hopkinsville
Antioch
Lebanon
Hermitage
Brentwood
Franklin
Dickson
Smyrna
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$189FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$180FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$240Average$404FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$337FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$277Average$403FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$278Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$360Average$494FlexibilityNo cancel feeOn-time63%

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