Ontario

$70+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ONT
Dec 27 — Jan 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tennessee to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 22, 2024.

Round-trip from

$128
(Frontier)

One-way from

$70
(Mytrip)
From Tennessee to Ontario
One-way flight from Tennessee to Ontario

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 December 22, 2024.

This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:12 pmBNA - ONT
1 stop20h 30mFrontier
Tue 12/3112:22 pmONT - BNA
1 stop22h 08mFrontier
Deal found 12/21$488
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/271:00 pmMEM - ONT
1 stop9h 19mFrontier
Sat 12/2812:59 amONT - MEM
1 stop8h 51mFrontier
Deal found 12/21$497
This Delta deal was found by Cheapflights users on 12/21. 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.
Sat 12/217:20 pmBNA - ONT
1 stop7h 08mDelta
Wed 1/87:05 amONT - BNA
1 stop5h 58mDelta
Deal found 12/21$506
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:00 amBNA - ONT
1 stop6h 40mUnited Airlines
Fri 1/316:00 amONT - BNA
1 stop5h 55mUnited Airlines
Deal found 12/21$537
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/316:15 amBNA - ONT
1 stop7h 47mAmerican Airlines
Mon 1/610:18 pmONT - BNA
1 stop7h 26mAmerican Airlines
Deal found 12/21$555
This eDestinos deal was found by Cheapflights users on 12/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:56 pmBNA - ONT
3 stops42h 33mMultiple Airlines
Mon 1/61:45 pmONT - BNA
3 stops23h 17mMultiple Airlines
Deal found 12/21$556
This Delta deal was found by Cheapflights users on 12/21. 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.
Sat 12/285:28 amCHA - ONT
1 stop8h 18mDelta
Tue 12/3112:55 pmONT - CHA
1 stop7h 44mDelta
Deal found 12/21$593
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/285:59 pmCHA - ONT
1 stop8h 58mAmerican Airlines
Tue 12/3110:02 amONT - CHA
2 stops8h 32mAmerican Airlines
Deal found 12/21$624
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 12/284:55 pmTYS - ONT
1 stop8h 34mUnited Airlines
Thu 1/25:05 amONT - TYS
1 stop6h 56mUnited Airlines
Deal found 12/20$653
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:22 amMEM - ONT
1 stop6h 18mUnited Airlines
Tue 1/71:43 pmONT - MEM
1 stop5h 29mUnited Airlines
Deal found 12/21$676
This Southwest deal was found by Cheapflights users on 12/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:55 pmMEM - ONT
1 stop10h 15mSouthwest
Thu 1/26:05 amONT - MEM
1 stop7h 00mSouthwest
Deal found 12/20$697
This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/227:43 pmTYS - ONT
1 stop7h 16mMultiple Airlines
Thu 12/267:05 pmONT - TYS
1 stop15h 07mMultiple Airlines
Deal found 12/21$701

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Fri 2/21

6:01 pm-12:09 am

1 stop8h 08m

Ontario

Sun 2/23

12:59 am-1:23 pm

1 stop10h 24m

$128

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Sun 2/2

4:19 pm-9:40 am

1 stop20h 21m

Ontario

Wed 2/5

7:45 am-3:19 pm

1 stop28h 34m

$157

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 3/24

9:36 pm-12:09 am

1 stop28h 33m

Ontario

Sat 3/29

12:59 am-6:53 pm

1 stop15h 54m

$186

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Tue 3/18

2:43 pm-8:53 pm

1 stop9h 10m

Ontario

Wed 4/2

6:00 am-3:19 pm

1 stop6h 19m

$288

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Tue 1/28

5:00 pm-11:53 pm

1 stop8h 53m

Ontario

Wed 1/29

1:21 pm-9:33 pm

1 stop6h 12m

$288

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 1/23

10:05 am-8:29 pm

2 stops12h 24m

Ontario

Sat 1/25

1:45 pm-9:24 pm

1 stop5h 39m

$293

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Tue 3/18

12:55 pm-11:45 pm

2 stops13h 50m

Ontario

Wed 4/2

12:46 pm-11:42 pm

1 stop7h 56m

$293

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 1/23

7:00 am-3:11 pm

1 stop10h 11m

Ontario

Tue 1/28

6:00 am-4:20 pm

1 stop8h 20m

$308

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Fri 1/31

6:00 am-11:58 am

1 stop7h 58m

Ontario

Mon 2/3

12:48 pm-9:41 pm

1 stop6h 53m

$313

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Wed 1/8

5:52 am-9:56 am

1 stop7h 04m

Ontario

Wed 1/22

3:04 pm-11:59 pm

1 stop5h 55m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 34 results
1
2
3
4

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 $317). 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 22, 2024.

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 December 22, 2024.
Read through reviews of airlines operating flights from Tennessee to Ontario, such as American Airlines, Delta and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,804 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

8.1
Very good
4,804 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

8.0
Very good
9,537 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

8.0
Very good
8,594 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

7.4
Good
9,028 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Entertainment

7.7

Food

7.2

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?

  • 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 $70. However, be on the lookout for offers from Alaska Airlines and Delta, 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?

  • What are the cheapest flights from Tennessee to Ontario?

    The cheapest flight price from Tennessee to Ontario is $179. On average you can expect to pay $250. The most popular route, (Nashville Intl - Ontario), can usually be booked for $205.

  • 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 $317). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tennessee to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$108Average$173FlexibilityNo cancel feeOn-time65%
Ravn AlaskaCheapest$113Average$251FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$117Average$269FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$455FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$466FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$313Average$504FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.