Tennessee

$82+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
Mar 13 — Mar 201
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Cheap 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 February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 3/102:23 pm
ONT
-
BNA
1 stop12h 45m
Multiple Airlines
Tue 3/173:01 pm
BNA
-
ONT
1 stop10h 58m
Multiple Airlines
Deal found 2/10$161
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 4/910:27 pm
ONT
-
MEM
1 stop20h 00m
Multiple Airlines
Mon 5/119:17 pm
MEM
-
ONT
1 stop18h 23m
Multiple Airlines
Deal found 2/10$164
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 3/57:22 pm
ONT
-
BNA
1 stop7h 46m
Multiple Airlines
Tue 3/173:01 pm
BNA
-
ONT
1 stop10h 58m
Multiple Airlines
Deal found 2/10$164
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Thu 3/192:06 pm
ONT
-
BNA
1 stop13h 04m
Multiple Airlines
Wed 3/258:41 pm
BNA
-
ONT
1 stop12h 31m
Multiple Airlines
Deal found 2/11$177
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 4/14:52 pm
ONT
-
BNA
1 stop10h 18m
Multiple Airlines
Wed 4/88:41 pm
BNA
-
ONT
1 stop13h 23m
Multiple Airlines
Deal found 2/9$180
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/910:57 am
ONT
-
BNA
1 stop16h 11m
Multiple Airlines
Mon 3/168:41 pm
BNA
-
ONT
1 stop18h 47m
Multiple Airlines
Deal found 2/10$181
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 3/102:23 pm
ONT
-
BNA
2 stops21h 53m
Frontier
Tue 3/173:01 pm
BNA
-
ONT
1 stop10h 58m
Frontier
Deal found 2/10$185
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 4/84:52 pm
ONT
-
BNA
1 stop10h 18m
Multiple Airlines
Tue 4/148:41 pm
BNA
-
ONT
1 stop23h 53m
Multiple Airlines
Deal found 2/11$187
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 4/810:03 pm
ONT
-
BNA
1 stop29h 07m
Multiple Airlines
Mon 4/138:41 pm
BNA
-
ONT
1 stop18h 59m
Multiple Airlines
Deal found 2/11$189
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
ONT
-
TYS
1 stop11h 34m
Frontier
Sun 4/194:28 pm
TYS
-
ONT
1 stop10h 27m
Frontier
Deal found 2/8$190
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 4/910:50 am
ONT
-
BNA
1 stop16h 20m
Multiple Airlines
Mon 4/138:41 pm
BNA
-
ONT
1 stop18h 59m
Multiple Airlines
Deal found 2/11$191
This CheapOair deal was found by Cheapflights users on 2/10. 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 4/3011:44 am
ONT
-
MEM
1 stop5h 51m
Frontier
Sun 5/34:26 pm
MEM
-
ONT
1 stop17h 05m
Frontier
Deal found 2/10$201

Find flight deals from Ontario to Tennessee

Keep the following information in mind while searching for Ontario to Tennessee flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$161
(Kiwi.com)

One-way from

$82
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$425

Good round-trip deal

$457 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Los Angeles-Nashville Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Nashville Intl flights.
From Ontario to Tennessee
One-way flight from Ontario to Tennessee
Highest demand for flights based on searches. 15% potential increase in price ($67 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Ontario to Tennessee.
Price to beat on a one-way flight from Ontario to Tennessee.

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 February 11, 2026.
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

Thu 4/23

11:44 am-7:35 pm

1 stop5h 51m

Memphis

Sun 4/26

4:26 pm-11:55 pm

1 stop9h 29m

$211

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 3/26

8:07 am-9:25 pm

1 stop10h 18m

Chattanooga Lovell Field

Sun 3/29

10:15 pm-8:06 am

1 stop12h 51m

$213

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Wed 3/25

10:03 pm-9:25 pm

1 stop20h 22m

Chattanooga Lovell Field

Sun 3/29

10:15 pm-8:06 am

1 stop12h 51m

$216

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 5/9

12:59 am-7:35 pm

2 stops16h 36m

Memphis

Mon 5/18

9:17 pm-1:40 pm

1 stop18h 23m

$227

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 4/9

10:27 pm-8:27 pm

1 stop20h 00m

Memphis

Mon 5/11

9:17 pm-11:55 pm

2 stops28h 38m

$227

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 2/26

7:22 pm-8:27 pm

1 stop23h 05m

Memphis

Sun 3/1

7:04 pm-2:30 pm

2 stops21h 26m

$227

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 3/23

11:17 am-8:33 pm

1 stop7h 16m

Memphis

Mon 3/30

9:23 pm-1:28 pm

1 stop18h 05m

$230

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 4/2

10:50 am-7:43 pm

1 stop6h 53m

Memphis

Thu 4/16

4:26 pm-11:55 pm

1 stop9h 29m

$235

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Fri 4/10

12:57 pm-8:51 pm

1 stop5h 54m

Nashville Intl

Tue 4/14

4:13 pm-9:00 pm

1 stop6h 47m

$237

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 5/6

6:59 pm-6:30 am

1 stop9h 31m

Nashville Intl

Tue 5/12

4:28 pm-9:58 pm

1 stop7h 30m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $82). Flying from Ontario to Tennessee in February is currently the most expensive (average of $189). 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 February 11, 2026.

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.

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 February 11, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Ontario to Tennessee by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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?

  • How long is the flight from Ontario to Tennessee?

    A quick flight from Ontario to Tennessee can take about 5h 51m. Frontier provides one of the quickest options available for as low as $211. Airlines will cover a distance of 1567 mi. This flight may include one or multiple stops.

  • 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 $85 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $123 and American Airlines from $131 one-way.

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

  • What are the cheapest flights from Ontario to Tennessee?

    Looking for the cheapest flight from Ontario to Tennessee? While on average our users pay $423, our data indicates the cheapest price to be $228. The most popular route (Ontario - Nashville Intl), is priced around $164.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Tennessee (average of $82). Flying from Ontario to Tennessee in February is currently the most expensive (average of $189). 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.

Top 6 airlines flying from Ontario to Tennessee

Discover the top 6 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$219FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$138Average$403FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$189Average$414FlexibilityNo cancel feeOn-time69%
DeltaCheapest$209Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$333Average$470FlexibilityNo cancel feeOn-time63%

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