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$61+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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Cheap flight deals from Ontario to Tennessee

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Tennessee (USTN). 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 22, 2025.

Round-trip from

$135
(Mytrip)

One-way from

$61
(Frontier)

Good round-trip deal

$416 or less

Good one-way deal

$260 or less
From Ontario to Tennessee
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One-way flight from Ontario to Tennessee
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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 January 22, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:47 pmONT - MEM
1 stop22h 07mFrontier
Tue 4/87:53 pmMEM - ONT
1 stop20h 34mFrontier
Deal found 1/20$135
This CheapOair deal was found by Cheapflights users on 1/22. 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 5/1412:59 amONT - BNA
1 stop15h 46mFrontier
Tue 5/207:45 pmBNA - ONT
1 stop17h 41mFrontier
Deal found 1/22$256
This Orbitz deal was found by Cheapflights users on 1/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/167:20 pmONT - BNA
1 stop8h 20mMultiple Airlines
Tue 5/207:45 pmBNA - ONT
1 stop6h 15mMultiple Airlines
Deal found 1/22$265
This Trip.com deal was found by Cheapflights users on 1/22. 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.
Wed 4/212:59 amONT - TYS
1 stop11h 42mFrontier
Sun 4/64:43 pmTYS - ONT
1 stop10h 16mFrontier
Deal found 1/22$269
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1210:56 amONT - TYS
1 stop6h 22mAmerican Airlines
Wed 2/192:43 pmTYS - ONT
1 stop9h 19mAmerican Airlines
Deal found 1/21$284
This American Airlines deal was found by Cheapflights users on 1/22. 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 2/1510:50 pmONT - CHA
1 stop6h 53mAmerican Airlines
Sat 2/225:53 amCHA - ONT
1 stop7h 08mAmerican Airlines
Deal found 1/22$286
This Delta deal was found by Cheapflights users on 1/22. 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 8/179:55 amONT - BNA
1 stop6h 38mDelta
Thu 8/287:16 pmBNA - ONT
1 stop6h 27mDelta
Deal found 1/22$289
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Fri 2/2112:50 pmONT - BNA
2 stops9h 01mAmerican Airlines
Sun 2/235:00 amBNA - ONT
1 stop7h 01mAmerican Airlines
Deal found 1/22$294
This Delta deal was found by Cheapflights users on 1/22. 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.
Fri 8/225:05 pmONT - TYS
2 stops13h 08mDelta
Mon 8/256:05 pmTYS - ONT
2 stops8h 38mDelta
Deal found 1/22$299
This Alaska Airlines deal was found by Cheapflights users on 1/22. 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 2/197:00 amONT - BNA
1 stop9h 13mAlaska Airlines
Wed 2/265:41 pmBNA - ONT
1 stop19h 21mAlaska Airlines
Deal found 1/22$312
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/191:05 pmONT - CHA
1 stop7h 39mDelta
Wed 2/267:19 pmCHA - ONT
1 stop6h 33mDelta
Deal found 1/21$314
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Tue 2/1810:50 pmONT - TRI
1 stop8h 52mAmerican Airlines
Tue 3/42:31 pmTRI - ONT
1 stop9h 31mAmerican Airlines
Deal found 1/22$319

Find flights from Ontario to Tennessee within your budget

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 4/5

6:47 pm-6:54 pm

1 stop22h 07m

Memphis

Tue 4/8

7:53 pm-2:27 pm

1 stop20h 34m

$135

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 5/14

12:59 am-6:45 pm

1 stop15h 46m

Nashville Intl

Tue 5/20

7:45 pm-11:26 am

1 stop17h 41m

$256

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Fri 5/16

7:20 pm-5:40 am

1 stop8h 20m

Nashville Intl

Tue 5/20

7:45 pm-12:00 am

1 stop6h 15m

$265

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Wed 4/2

12:59 am-3:41 pm

1 stop11h 42m

Knoxville McGhee Tyson

Sun 4/6

4:43 pm-11:59 pm

1 stop10h 16m

$269

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Wed 2/12

10:56 am-8:18 pm

1 stop6h 22m

Knoxville McGhee Tyson

Wed 2/19

2:43 pm-9:02 pm

1 stop9h 19m

$284

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 2/15

10:50 pm-8:43 am

1 stop6h 53m

Chattanooga Lovell Field

Sat 2/22

5:53 am-10:01 am

1 stop7h 08m

$286

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 2/26

7:00 am-6:13 pm

1 stop9h 13m

Nashville Intl

Sat 3/1

7:14 pm-11:02 am

1 stop17h 48m

$289

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Fri 2/21

12:50 pm-11:51 pm

2 stops9h 01m

Nashville Intl

Sun 2/23

5:00 am-10:01 am

1 stop7h 01m

$294

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sat 4/12

1:30 pm-9:29 pm

1 stop5h 59m

Nashville Intl

Sat 4/19

5:55 pm-10:41 pm

1 stop6h 46m

$314

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 2/19

1:05 pm-11:44 pm

1 stop7h 39m

Chattanooga Lovell Field

Wed 2/26

7:19 pm-10:52 pm

1 stop6h 33m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 44 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.

Travel insights for flights from Ontario to Tennessee

Get recent, data-driven insights about flights from Ontario to Tennessee including ideal travel times, pricing trends, and more.

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 January 22, 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 January 22, 2025.
To help decide which airline to fly from Ontario to Tennessee, see what other customers have to say about Alaska Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,654 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,707 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,512 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,975 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 6 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 $61 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $144 and Delta 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 - Memphis or Ontario - Knoxville McGhee Tyson 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 $399, our data indicates the cheapest price to be $199. The most popular route (Ontario - Nashville Intl), is priced around $198.

  • 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.

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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 8 airlines flying from Ontario to Tennessee

Discover the top 8 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Nesma AirlinesCheapest$52Average$338FlexibilityNo cancel feeOn-timeN/A
Ravn AlaskaCheapest$93Average$224FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$108Average$193FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$235FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$252Average$463FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$458FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$313Average$458FlexibilityNo cancel feeOn-time63%
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