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$59+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ONT
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Tennessee to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Tennessee (USTN) to Ontario (ONT). 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 enero 21, 2025.

Round-trip from

$110
(Frontier)

One-way from

$61
(Frontier)

Good round-trip deal

$427 or less
From Tennessee to Ontario
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One-way flight from Tennessee to Ontario
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Price to beat on a round-trip flight from Tennessee to Ontario.
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Find 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 enero 21, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/26:00 pmBNA - ONT
1 stop7h 59mFrontier
dom. 4/612:59 amONT - BNA
1 stop10h 09mFrontier
Deal found 1/20$110
This Mytrip deal was found by Cheapflights users on 1/19. 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.
jue. 2/208:15 pmMEM - ONT
1 stop16h 10mFrontier
mié. 2/2612:59 amONT - MEM
1 stop16h 26mFrontier
Deal found 1/19$143
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/196:36 pmTYS - ONT
1 stop6h 40mAmerican Airlines
mié. 2/266:59 amONT - TYS
1 stop7h 51mAmerican Airlines
Deal found 1/20$259
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/17:00 amBNA - ONT
1 stop15h 17mMultiple Airlines
dom. 3/212:59 amONT - BNA
1 stop10h 24mMultiple Airlines
Deal found 1/20$283
This Delta deal was found by Cheapflights users on 1/19. 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.
vie. 2/215:00 pmBNA - ONT
1 stop8h 51mDelta
sáb. 2/227:05 amONT - BNA
1 stop7h 42mDelta
Deal found 1/19$289
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.
vie. 2/285:55 pmCHA - ONT
1 stop8h 58mAmerican Airlines
dom. 3/210:50 pmONT - CHA
1 stop6h 53mAmerican Airlines
Deal found 1/21$289
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/116:50 pmBNA - ONT
1 stop31h 08mAlaska Airlines
mié. 2/197:00 amONT - BNA
1 stop9h 13mAlaska Airlines
Deal found 1/20$315
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/55:45 amTYS - ONT
2 stops9h 39mDelta
mié. 2/121:00 pmONT - TYS
1 stop7h 47mDelta
Deal found 1/20$319
This American Airlines deal was found by Cheapflights users on 1/19. 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.
mié. 2/195:00 amBNA - ONT
2 stops9h 07mAmerican Airlines
dom. 2/2310:50 pmONT - BNA
1 stop9h 43mAmerican Airlines
Deal found 1/19$319
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.
mié. 4/235:00 amMEM - ONT
1 stop8h 46mAmerican Airlines
lun. 4/2811:59 pmONT - MEM
1 stop6h 54mAmerican Airlines
Deal found 1/21$337
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.
mar. 2/45:50 pmMEM - ONT
1 stop7h 02mDelta
mié. 2/57:05 amONT - MEM
1 stop6h 01mDelta
Deal found 1/21$347
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/312:40 pmBNA - ONT
1 stop10h 05mUnited Airlines
dom. 6/86:41 pmONT - BNA
1 stop9h 01mUnited Airlines
Deal found 1/20$379

Find flights from Tennessee to Ontario within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mié. 4/2

6:00 pm-11:59 pm

1 stop7h 59m

Ontario

dom. 4/6

12:59 am-1:08 pm

1 stop10h 09m

$110

MemphisOntario

MEM - ONT

MEMONT

Memphis

jue. 2/20

8:15 pm-10:25 am

1 stop16h 10m

Ontario

mié. 2/26

12:59 am-7:25 pm

1 stop16h 26m

$143

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

mié. 2/19

6:36 pm-10:16 pm

1 stop6h 40m

Ontario

mié. 2/26

6:59 am-5:50 pm

1 stop7h 51m

$259

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

sáb. 3/1

7:00 am-8:17 pm

1 stop15h 17m

Ontario

dom. 3/2

12:59 am-1:23 pm

1 stop10h 24m

$283

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

vie. 2/21

5:00 pm-11:51 pm

1 stop8h 51m

Ontario

mar. 2/25

6:00 am-2:17 pm

1 stop6h 17m

$289

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

vie. 2/28

5:55 pm-11:53 pm

1 stop8h 58m

Ontario

dom. 3/2

10:50 pm-8:43 am

1 stop6h 53m

$289

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mar. 2/11

6:50 pm-11:58 pm

1 stop31h 08m

Ontario

mié. 2/19

7:00 am-6:13 pm

1 stop9h 13m

$315

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

mié. 2/5

5:45 am-12:24 pm

2 stops9h 39m

Ontario

mié. 2/12

1:00 pm-11:47 pm

1 stop7h 47m

$319

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mié. 2/19

5:00 am-12:07 pm

2 stops9h 07m

Ontario

dom. 2/23

10:50 pm-10:33 am

1 stop9h 43m

$319

MemphisOntario

MEM - ONT

MEMONT

Memphis

mié. 4/23

5:00 am-11:46 am

1 stop8h 46m

Ontario

lun. 4/28

11:59 pm-8:53 am

1 stop6h 54m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 41 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.

Travel insights for flights from Tennessee to Ontario

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

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 $246). Flying from Tennessee to Ontario in March is currently the most expensive (average of $310). 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 enero 21, 2025.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August 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 December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated enero 21, 2025.
Read through reviews of airlines operating flights from Tennessee to Ontario, such as American Airlines, United Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 2 times in the past calendar month.

  • 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 $61. However, be on the lookout for offers from American Airlines and Alaska 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 $382. On average you can expect to pay $500. The most popular route, (Nashville Intl - Ontario), can usually be booked for $197.

  • 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 $246). Flying from Tennessee to Ontario in March is currently the most expensive (average of $310). 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 Tennessee to Ontario

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

Discover the top 7 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$108Average$173FlexibilityNo cancel feeOn-time65%
Ravn AlaskaCheapest$113Average$179FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$117Average$269FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$313Average$454FlexibilityNo cancel feeOn-time63%
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