HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tennessee

$91+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNA
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Tennessee 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 Ontario to Tennessee

Keep the following information in mind while searching for Ontario to Tennessee flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$288
(Hawaiian Airlines)

One-way from

$91
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$345

Good round-trip deal

$442 or less

Good one-way deal

$223 or less
Provider with most accurate pricing for Los Angeles-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Nashville Intl flights.
Search Deals
From Ontario to Tennessee
Search Deals
One-way flight from Ontario to Tennessee
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Tennessee.
Search Deals
Price to beat on a one-way flight from Ontario to Tennessee.
Search Deals

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 mayo 1, 2025.

This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/285:21 pmONT - MEM
1 stop21h 00mFrontier
dom. 6/15:00 pmMEM - ONT
1 stop18h 12mFrontier
Deal found 4/29$217
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/227:22 pmONT - BNA
1 stop8h 18mHawaiian Airlines
mar. 8/269:00 amBNA - ONT
1 stop11h 28mHawaiian Airlines
Deal found 4/29$288
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 6/114:45 pmONT - BNA
1 stop10h 55mAlaska Airlines
vie. 9/195:27 pmBNA - ONT
1 stop8h 26mAlaska Airlines
Deal found 4/29$289
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1510:05 pmONT - TYS
1 stop8h 42mDelta
sáb. 7/267:05 amTYS - ONT
1 stop6h 25mDelta
Deal found 4/30$289
This Delta deal was found by Cheapflights users on 4/29. 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. 6/1711:49 amONT - CHA
1 stop9h 08mDelta
mar. 6/246:30 amCHA - ONT
1 stop7h 08mDelta
Deal found 4/29$289
This Delta deal was found by Cheapflights users on 4/28. 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.
lun. 6/1610:05 pmONT - BNA
1 stop7h 34mDelta
mié. 6/256:15 amBNA - ONT
1 stop6h 42mDelta
Deal found 4/28$290
This Trip.com deal was found by Cheapflights users on 4/29. 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.
mié. 5/1411:58 pmONT - BNA
1 stop16h 54mMultiple Airlines
dom. 5/185:25 amBNA - ONT
1 stop10h 13mMultiple Airlines
Deal found 4/29$292
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 6/46:00 amONT - BNA
1 stop6h 04mUnited Airlines
mar. 6/106:04 amBNA - ONT
2 stops8h 27mUnited Airlines
Deal found 4/28$294
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/286:15 amONT - TYS
2 stops9h 59mAmerican Airlines
mié. 6/44:10 pmTYS - ONT
2 stops8h 47mAmerican Airlines
Deal found 4/30$299
This Booking.com deal was found by Cheapflights users on 4/29. 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.
jue. 5/812:59 amONT - BNA
1 stop15h 53mFrontier
dom. 5/117:52 pmBNA - ONT
1 stop17h 23mFrontier
Deal found 4/29$300
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2710:53 amONT - BNA
1 stop8h 48mAmerican Airlines
mar. 6/35:00 amBNA - ONT
1 stop8h 50mAmerican Airlines
Deal found 4/30$317
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2012:45 pmONT - CHA
1 stop6h 01mAmerican Airlines
jue. 5/298:58 amCHA - ONT
2 stops9h 51mAmerican Airlines
Deal found 4/30$319

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 mayo 1, 2025.
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

mié. 5/28

5:21 pm-4:21 pm

1 stop21h 00m

Memphis

dom. 6/1

5:00 pm-9:12 am

1 stop18h 12m

$217

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

mié. 5/21

12:08 am-4:35 pm

1 stop13h 27m

Knoxville McGhee Tyson

dom. 5/25

5:30 pm-11:51 pm

1 stop9h 21m

$268

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

dom. 6/29

10:05 pm-9:43 am

1 stop8h 38m

Knoxville McGhee Tyson

vie. 7/4

5:45 am-10:20 am

1 stop7h 35m

$283

OntarioNashville

ONT - BNA

ONTBNA

Ontario

vie. 8/22

7:22 pm-5:40 am

1 stop8h 18m

Nashville Intl

mar. 8/26

9:00 am-6:28 pm

1 stop11h 28m

$288

OntarioNashville

ONT - BNA

ONTBNA

Ontario

mié. 6/11

4:45 pm-5:40 am

1 stop10h 55m

Nashville Intl

vie. 9/19

5:27 pm-11:53 pm

1 stop8h 26m

$289

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

mar. 6/17

11:49 am-11:57 pm

1 stop9h 08m

Chattanooga Lovell Field

mar. 6/24

6:30 am-10:38 am

1 stop7h 08m

$289

OntarioNashville

ONT - BNA

ONTBNA

Ontario

lun. 6/16

10:05 pm-7:39 am

1 stop7h 34m

Nashville Intl

mié. 6/25

6:15 am-10:57 am

1 stop6h 42m

$290

OntarioNashville

ONT - BNA

ONTBNA

Ontario

mié. 5/14

11:58 pm-6:52 pm

1 stop16h 54m

Nashville Intl

dom. 5/18

5:25 am-1:38 pm

1 stop10h 13m

$292

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

mié. 5/28

6:15 am-7:14 pm

2 stops9h 59m

Knoxville McGhee Tyson

mié. 6/4

4:10 pm-9:57 pm

2 stops8h 47m

$299

OntarioNashville

ONT - BNA

ONTBNA

Ontario

mié. 6/11

5:21 pm-6:38 pm

1 stop23h 17m

Nashville Intl

mié. 6/18

7:00 am-9:01 am

1 stop28h 01m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 48 results
1
2
3
...
5

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, 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 $290). 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 mayo 1, 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 mayo 1, 2025.
To help decide which airline to fly from Ontario to Tennessee, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 7 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 $105 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $128 and Delta from $139 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 $404, our data indicates the cheapest price to be $199. The most popular route (Ontario - Nashville Intl), is priced around $241.

  • 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 $290). 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 Ontario to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Jose to Los Angeles flights
Los Angeles to Honolulu flights
Ontario to John F Kennedy Intl flights
San Francisco to Los Angeles flights
Los Angeles to Miami flights
Los Angeles to Boston flights
Los Angeles to Las Vegas flights
Los Angeles to O'Hare Intl flights
Los Angeles to San Francisco flights
Oakland to Los Angeles flights
San Francisco to Seattle flights
San Francisco to LaGuardia flights
San Francisco to Honolulu flights
Los Angeles to Orlando flights
Los Angeles to San Jose flights
Burbank to Las Vegas flights
Santa Ana to Las Vegas flights
Los Angeles to Reagan-National flights
San Diego to Seattle flights
Santa Ana to Seattle flights
Ontario to Seattle flights
Los Angeles to Portland flights
San Francisco to Ontario flights
San Jose to Las Vegas flights
Burbank to Newark flights
Los Angeles to Hobby flights
San Francisco to Boston flights
Oakland to Las Vegas flights
Los Angeles to Oakland flights
Santa Ana to Newark flights
Los Angeles to Dulles Intl flights
Los Angeles to Baltimore flights
Ontario to Dallas/Fort Worth flights
Burbank to Seattle flights
San Jose to Seattle flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Miami flights
Oakland to Santa Ana flights
San Francisco to Las Vegas flights
San Francisco to O'Hare Intl flights
San Diego to John F Kennedy Intl flights
Ontario to Newark flights
Los Angeles to Fort Lauderdale flights

Top 7 airlines flying from Ontario to Tennessee

Discover the top 7 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$171FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$217FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$244Average$461FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$399FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$277Average$514FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$278Average$416FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$456FlexibilityNo 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.