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$66+ Cheap flights from Tennessee to Ontario (ONT)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ONT
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Tennessee to Ontario

Cheapest flights from Tennessee to Ontario
Explore the most affordable flight options available from Tennessee to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:52 pmMEM - ONT
1 stop26h 25mMultiple Airlines
Mon 12/156:15 amONT - MEM
1 stop11h 42mMultiple Airlines
Deal found 11/30$170
This WAYA deal was found by Cheapflights users on 12/2. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:49 pmMEM - ONT
1 stop7h 28mMultiple Airlines
Wed 12/176:15 amONT - MEM
1 stop6h 39mMultiple Airlines
Deal found 12/2$223
This CheapOair deal was found by Cheapflights users on 12/1. 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.
Thu 12/117:41 pmBNA - ONT
1 stop20h 44mFrontier
Sat 12/133:20 pmONT - BNA
1 stop24h 30mFrontier
Deal found 12/1$225
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Thu 12/118:07 pmMEM - ONT
1 stop20h 18mFrontier
Sat 12/133:20 pmONT - MEM
1 stop25h 52mFrontier
Deal found 12/2$233
This Frontier deal was found by Cheapflights users on 12/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:02 pmBNA - ONT
1 stop6h 57mFrontier
Mon 12/296:45 amONT - BNA
1 stop9h 22mFrontier
Deal found 12/1$234
This Mytrip deal was found by Cheapflights users on 11/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:07 pmMEM - ONT
1 stop20h 18mFrontier
Sun 12/144:01 pmONT - MEM
1 stop21h 32mFrontier
Deal found 11/30$237
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Sun 12/148:07 pmMEM - ONT
1 stop20h 18mFrontier
Thu 12/256:45 amONT - MEM
1 stop10h 27mFrontier
Deal found 12/1$241
This Frontier deal was found by Cheapflights users on 12/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:02 pmBNA - ONT
1 stop6h 57mFrontier
Fri 12/266:45 amONT - BNA
1 stop9h 22mFrontier
Deal found 12/2$248
This Frontier deal was found by Cheapflights users on 12/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:02 pmBNA - ONT
1 stop6h 57mFrontier
Mon 12/296:45 amONT - BNA
1 stop9h 22mFrontier
Deal found 12/1$254
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Thu 12/114:52 pmTYS - ONT
1 stop24h 33mFrontier
Sat 12/133:20 pmONT - TYS
1 stop21h 37mFrontier
Deal found 12/3$264
This Trip.com deal was found by Cheapflights users on 12/3. 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 12/103:49 pmMEM - ONT
1 stop7h 28mMultiple Airlines
Mon 12/156:15 amONT - MEM
1 stop11h 42mMultiple Airlines
Deal found 12/3$266
This Booking.com deal was found by Cheapflights users on 12/1. 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.
Thu 12/117:41 pmBNA - ONT
1 stop20h 44mFrontier
Sun 12/144:01 pmONT - BNA
1 stop24h 45mFrontier
Deal found 12/1$267

Find flight deals from Tennessee to Ontario

Keep the following information in mind while searching for Tennessee to Ontario flight deals. Data was last updated December 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$138
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$461

Good one-way deal

$265 or less
Provider with most accurate pricing for Nashville Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Los Angeles flights.
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From Tennessee to Ontario
Search Deals
One-way flight from Tennessee to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Tennessee to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Ontario 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 December 3, 2025.
Use the filters below to find and compare flights from Tennessee to Ontario that are best for you.

Fly from

Tennessee

Fly to

Ontario

Route

Depart

Return

Price

MemphisOntario

MEM - ONT

MEMONT

Memphis

Fri 1/23

3:12 pm-12:20 am

1 stop11h 08m

Ontario

Fri 1/30

6:20 am-2:17 pm

1 stop5h 57m

$148

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 2/9

3:12 pm-12:20 am

1 stop11h 08m

Ontario

Fri 2/20

6:00 am-7:13 pm

1 stop11h 13m

$165

MemphisOntario

MEM - ONT

MEMONT

Memphis

Thu 2/12

8:08 pm-11:59 pm

1 stop5h 51m

Ontario

Thu 2/19

6:00 am-7:13 pm

1 stop11h 13m

$182

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 12/10

3:49 pm-9:17 pm

1 stop7h 28m

Ontario

Wed 12/17

6:15 am-2:54 pm

1 stop6h 39m

$223

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 1/28

7:00 am-3:08 pm

1 stop10h 08m

Ontario

Thu 1/29

11:53 am-11:57 pm

1 stop10h 04m

$236

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Sat 1/24

7:00 am-3:08 pm

1 stop10h 08m

Ontario

Thu 1/29

11:53 am-11:57 pm

1 stop10h 04m

$236

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Mon 1/12

4:55 pm-10:38 pm

1 stop7h 43m

Ontario

Wed 1/14

1:11 pm-10:30 pm

1 stop7h 19m

$237

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 1/15

7:35 am-1:56 pm

1 stop8h 21m

Ontario

Tue 1/20

12:41 pm-10:58 pm

1 stop8h 17m

$237

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Mon 1/12

4:55 pm-10:38 pm

1 stop7h 43m

Ontario

Tue 1/20

10:30 pm-8:19 am

1 stop7h 49m

$237

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Sat 1/17

7:35 am-1:56 pm

1 stop8h 21m

Ontario

Sat 1/17

10:30 pm-8:46 am

1 stop8h 16m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 60 results
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Best time to book a flight from Tennessee to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Tennessee to Ontario (average of $73). Flying from Tennessee to Ontario in December is currently the most expensive (average of $180). 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 TN to ONT?

Find hourly flight availability from Tennessee to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

One of the essential ways to save on airfare from Tennessee to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Ontario. 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 into for flights to Ontario from Tennessee?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Tennessee.

  • How popular is this Tennessee to Ontario flight route?

    Flights from Tennessee to Ontario have been viewed 1 times in the past calendar month.

  • How long is the flight from Tennessee to Ontario?

    A quick flight from Tennessee to Ontario can take about 7h 43m. Frontier provides one of the quickest options available for as low as $237. The distance from Tennessee to Ontario is about 1745 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Tennessee to Ontario for a low price.

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

    The most popular route from Tennessee to Ontario is Nashville Intl - Ontario. You may also consider Memphis - Ontario or Knoxville McGhee Tyson - Ontario.

  • What are the cheapest flights from Tennessee to Ontario?

    The cheapest flight price from Tennessee to Ontario is $159. On average you can expect to pay $313. The most popular route, (Nashville Intl - Ontario), can usually be booked for $182.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Tennessee to Ontario (average of $73). Flying from Tennessee to Ontario in December is currently the most expensive (average of $180). 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 Tennessee to Ontario

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Top 5 airlines flying from Tennessee to Ontario

Discover the top 5 airlines that operate flights from Tennessee to Ontario. 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$297FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$416FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$470FlexibilityNo cancel feeOn-time63%

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