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$96+ Cheap flights from Ontario (ONT) to Tennessee

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Ontario to Tennessee

Keep the following information in mind while searching for Ontario to Tennessee flight deals. Data was last updated April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$204
(Trip.com)

One-way from

$96
(CheapOair)

Popular in

March

Cheapest in

August

Average price

$401

Good round-trip deal

$441 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Los Angeles-Nashville Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Nashville Intl flights.
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From Ontario to Tennessee
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One-way flight from Ontario to Tennessee
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Highest demand for flights based on searches. 14% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Ontario to Tennessee.
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Price to beat on a one-way flight from Ontario to Tennessee.
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Find flight deals from Ontario to Tennessee

Cheapest flights from Ontario to Tennessee
Explore the most affordable flight options available from Ontario to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Trip.com deal was found by Cheapflights users on 4/14. 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.
Sat 5/312:59 amONT - MEM
1 stop11h 11mMultiple Airlines
Tue 5/69:58 pmMEM - ONT
1 stop16h 10mMultiple Airlines
Deal found 4/14$204
This Booking.com deal was found by Cheapflights users on 4/14. 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 4/2312:59 amONT - MEM
1 stop12h 05mFrontier
Sun 4/274:04 pmMEM - ONT
1 stop21h 17mFrontier
Deal found 4/14$228
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 7/296:58 pmONT - BNA
1 stop8h 42mAlaska Airlines
Wed 7/309:00 amBNA - ONT
1 stop11h 04mAlaska Airlines
Deal found 4/14$267
This CheapOair deal was found by Cheapflights users on 4/14. 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 4/1512:59 amONT - BNA
1 stop10h 13mFrontier
Mon 4/216:00 pmBNA - ONT
1 stop7h 59mFrontier
Deal found 4/14$270
This Booking.com deal was found by Cheapflights users on 4/14. 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 5/2112:08 amONT - TYS
1 stop13h 27mFrontier
Sun 5/255:30 pmTYS - ONT
1 stop9h 21mFrontier
Deal found 4/14$280
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 8/297:17 pmONT - BNA
1 stop8h 23mHawaiian Airlines
Tue 9/25:27 pmBNA - ONT
1 stop8h 32mHawaiian Airlines
Deal found 4/14$288
This Delta deal was found by Cheapflights users on 4/14. 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.
Sun 5/2512:18 pmONT - BNA
1 stop8h 38mDelta
Fri 5/307:12 pmBNA - ONT
1 stop6h 30mDelta
Deal found 4/14$289
This Delta deal was found by Cheapflights users on 4/14. 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 5/612:07 pmONT - TYS
1 stop6h 02mDelta
Sat 5/105:45 amTYS - ONT
1 stop8h 23mDelta
Deal found 4/14$289
This Delta deal was found by Cheapflights users on 4/14. 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 6/1711:49 amONT - CHA
1 stop6h 30mDelta
Tue 6/244:37 pmCHA - ONT
1 stop8h 48mDelta
Deal found 4/14$289
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/511:59 pmONT - BNA
1 stop7h 25mAmerican Airlines
Wed 5/146:10 amBNA - ONT
1 stop7h 41mAmerican Airlines
Deal found 4/14$292
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 8/168:01 pmONT - TYS
2 stops9h 31mAmerican Airlines
Sat 8/236:36 pmTYS - ONT
1 stop7h 53mAmerican Airlines
Deal found 4/14$294
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:18 pmONT - MEM
1 stop6h 35mDelta
Tue 6/107:50 amMEM - ONT
1 stop6h 27mDelta
Deal found 4/13$307

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Tennessee 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 April 15, 2025.
Use the filters below to find and compare flights from Ontario to Tennessee that are best for you.

Fly from

Ontario

Fly to

Tennessee

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 5/3

12:59 am-2:10 pm

1 stop11h 11m

Memphis

Tue 5/6

9:58 pm-12:08 pm

1 stop16h 10m

$204

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 4/30

12:59 am-2:06 pm

1 stop11h 07m

Memphis

Sun 5/4

3:05 pm-11:59 pm

1 stop10h 54m

$238

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 7/29

6:58 pm-5:40 am

1 stop8h 42m

Nashville Intl

Wed 7/30

9:00 am-6:04 pm

1 stop11h 04m

$267

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Thu 5/22

12:59 am-6:28 pm

1 stop15h 29m

Nashville Intl

Mon 6/2

7:40 pm-10:43 am

1 stop17h 03m

$270

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Wed 5/21

12:08 am-4:35 pm

1 stop13h 27m

Knoxville McGhee Tyson

Sun 5/25

5:30 pm-11:51 pm

1 stop9h 21m

$280

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Fri 8/29

7:17 pm-5:40 am

1 stop8h 23m

Nashville Intl

Tue 9/2

5:27 pm-11:59 pm

1 stop8h 32m

$288

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sun 5/25

12:18 pm-10:56 pm

1 stop8h 38m

Nashville Intl

Fri 5/30

7:12 pm-11:42 pm

1 stop6h 30m

$289

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Tue 5/6

12:07 pm-9:09 pm

1 stop6h 02m

Knoxville McGhee Tyson

Sat 5/10

5:45 am-11:08 am

1 stop8h 23m

$289

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 6/17

10:05 pm-10:05 am

1 stop9h 00m

Chattanooga Lovell Field

Tue 6/24

6:40 pm-10:25 pm

1 stop6h 45m

$289

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Mon 5/5

11:59 pm-9:24 am

1 stop7h 25m

Nashville Intl

Wed 5/14

6:10 am-11:51 am

1 stop7h 41m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 50 results
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Best time to book a flight from Ontario to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee 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 Tennessee

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $220). Flying from Ontario to Tennessee 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 TN?

Find hourly flight availability from Ontario to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Tennessee as you normally would.

Rainfall in Tennessee by month

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

In terms of precipitation, rainfall in Tennessee 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 Tennessee when rainfall is around 2.8 in.

Temperature in Tennessee by month

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

If weather is an important factor for your trip to Tennessee, 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 Tennessee

Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated April 15, 2025.
To help decide which airline to fly from Ontario to Tennessee, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Tennessee?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Tennessee.

  • How popular is this Ontario to Tennessee flight route?

    Flights from Ontario to Tennessee have been viewed 7 times in the past calendar month.

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

    One-way options have recently been found by users for as low as $96 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $128 and United Airlines from $145 one-way.

  • What are the most popular routes from Ontario to Tennessee?

    When deciding which route to take from Ontario to Tennessee consider Ontario - Nashville Intl, Ontario - Knoxville McGhee Tyson or Ontario - Memphis as they are the most popular.

  • What are the cheapest flights from Ontario to Tennessee?

    Looking for the cheapest flight from Ontario to Tennessee? While on average our users pay $421, our data indicates the cheapest price to be $208. The most popular route (Ontario - Nashville Intl), is priced around $210.

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

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

  • How can I find direct flights from Ontario to Tennessee?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Tennessee 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 Tennessee?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $220). Flying from Ontario to Tennessee 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

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Alternative routes for Ontario to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ontario to Tennessee

Discover the top 7 airlines that operate flights from Ontario to Tennessee. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$183FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$223FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$244Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$403FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$277Average$514FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$278Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$454FlexibilityNo cancel feeOn-time63%

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