What airlines fly to Tennessee?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Tennessee from Ontario according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 10 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Tennessee?

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Ontario to Tennessee

When did momondo last update prices for flights from Ontario Airport to Tennessee?

Prices for flights from Ontario Airport to Tennessee were last updated today.

How many operators does momondo search for flights from Ontario Airport to Tennessee?

As of March 2026, there are 6 operators available to choose from for flights from Ontario Airport to Tennessee.

How old do you have to be to fly from Ontario Airport to Tennessee?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The required travel and health documents for your Tennessee trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tennessee. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$89 Cheap Flights from Ontario to Tennessee in 2026

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Find the cheapest flights from Ontario to Tennessee

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 2:02 pm

ONT

MEM

5h 42m

1 stop

8:30 pm - 8:04 am

MEM

ONT

13h 34m

1 stop

$190Frontier

Thu, Apr 9 - Sun, Apr 12

11:47 am - 7:35 pm

ONT

MEM

5h 48m

1 stop

7:47 pm - 7:31 am

MEM

ONT

13h 44m

1 stop

$197Frontier

Thu, Apr 16 - Sun, Apr 19

6:20 am - 2:02 pm

ONT

MEM

29h 42m

1 stop

9:17 pm - 10:44 am

MEM

ONT

15h 27m

1 stop

$219Multiple Airlines

Wed, Apr 8 - Mon, Apr 13

1:40 pm - 9:57 pm

ONT

BNA

6h 17m

1 stop

4:28 pm - 9:58 pm

BNA

ONT

7h 30m

1 stop

$237United Airlines

Sat, May 2 - Tue, May 5

1:29 pm - 9:26 pm

ONT

BNA

5h 57m

1 stop

4:13 pm - 9:00 pm

BNA

ONT

6h 47m

1 stop

$238Delta

Sat, Apr 18 - Sat, Apr 25

10:15 pm - 7:44 am

ONT

BNA

7h 29m

1 stop

1:15 pm - 6:33 pm

BNA

ONT

7h 18m

1 stop

$239Delta

Sat, Apr 18 - Sat, Apr 25

6:59 pm - 8:53 am

ONT

BNA

11h 54m

2 stops

4:34 pm - 9:58 pm

BNA

ONT

7h 24m

1 stop

$242United Airlines

Tue, May 5 - Wed, May 13

6:20 am - 7:43 pm

ONT

MEM

35h 23m

2 stops

9:17 pm - 10:44 am

MEM

ONT

15h 27m

1 stop

$243Multiple Airlines

Wed, Apr 8 - Mon, Apr 13

10:29 pm - 10:30 am

ONT

TYS

9h 01m

1 stop

7:27 am - 1:41 pm

TYS

ONT

9h 14m

1 stop

$319American Airlines

Tue, Aug 25 - Tue, Sep 1

10:29 pm - 9:10 am

ONT

TYS

7h 41m

1 stop

6:07 pm - 12:08 am

TYS

ONT

9h 01m

2 stops

$324American Airlines

Tue, Aug 25 - Tue, Sep 1

United Airlines flights from Ontario to Tennessee

Our best United Airlines deals on Ontario to Tennessee flight tickets

United Airlines

May 2

ONT1:40 pmOntario

6h 17m

1 stop

BNA9:57 pmNashville Intl

May 5

BNA4:28 pmNashville Intl

7h 30m

1 stop

ONT9:58 pmOntario

$237

United Airlines

May 5

ONT6:59 pmOntario

11h 54m

2 stops

BNA8:53 amNashville Intl

May 13

BNA4:34 pmNashville Intl

7h 24m

1 stop

ONT9:58 pmOntario

$242

United Airlines

Apr 1

ONT6:05 amOntario

8h 44m

1 stop

BNA4:49 pmNashville Intl

Apr 6

BNA6:10 amNashville Intl

8h 10m

1 stop

ONT12:20 pmOntario

$276

Delta flights from Ontario to Tennessee

Our best Delta deals on Ontario to Tennessee flight tickets

Delta

Mar 17

ONT11:59 amOntario

9h 53m

1 stop

BNA11:52 pmNashville Intl

Mar 23

BNA7:22 pmNashville Intl

6h 29m

1 stop

ONT11:51 pmOntario

$237

Delta

Apr 18

ONT1:29 pmOntario

5h 57m

1 stop

BNA9:26 pmNashville Intl

Apr 25

BNA4:13 pmNashville Intl

6h 47m

1 stop

ONT9:00 pmOntario

$238

Delta

Apr 18

ONT10:15 pmOntario

7h 29m

1 stop

BNA7:44 amNashville Intl

Apr 25

BNA1:15 pmNashville Intl

7h 18m

1 stop

ONT6:33 pmOntario

$239

Fly from

Fly to

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 4/9

6:20 am-2:02 pm

1 stop5h 42m

Memphis

Sun 4/12

8:30 pm-8:04 am

1 stop13h 34m

$190

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 4/16

11:47 am-7:35 pm

1 stop5h 48m

Memphis

Sun 4/19

7:47 pm-7:31 am

1 stop13h 44m

$197

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 4/8

6:20 am-2:02 pm

1 stop29h 42m

Memphis

Mon 4/13

9:17 pm-10:44 am

1 stop15h 27m

$219

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sat 5/2

1:40 pm-9:57 pm

1 stop6h 17m

Nashville Intl

Tue 5/5

4:28 pm-9:58 pm

1 stop7h 30m

$237

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sat 4/18

1:29 pm-9:26 pm

1 stop5h 57m

Nashville Intl

Sat 4/25

4:13 pm-9:00 pm

1 stop6h 47m

$238

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Sat 4/18

10:15 pm-7:44 am

1 stop7h 29m

Nashville Intl

Sat 4/25

1:15 pm-6:33 pm

1 stop7h 18m

$239

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 5/5

6:59 pm-8:53 am

2 stops11h 54m

Nashville Intl

Wed 5/13

4:34 pm-9:58 pm

1 stop7h 24m

$242

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 4/8

6:20 am-7:43 pm

2 stops35h 23m

Memphis

Mon 4/13

9:17 pm-10:44 am

1 stop15h 27m

$243

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Tue 8/25

10:29 pm-10:30 am

1 stop9h 01m

Knoxville McGhee Tyson

Tue 9/1

7:27 am-1:41 pm

1 stop9h 14m

$319

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Tue 8/25

10:29 pm-9:10 am

1 stop7h 41m

Knoxville McGhee Tyson

Tue 9/1

6:07 pm-12:08 am

2 stops9h 01m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Tennessee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from Ontario is in January. Flight prices, which tend to average around $284, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in January, then you should wait until August to fly from Ontario, when ticket prices are also cheap, with an average price of $333.

What is the cheapest day to depart on your flight to Tennessee?

The cheapest day to depart from Ontario to Tennessee is on a Tuesday. Travelers who choose to depart for Tennessee on a Tuesday will often find tickets for as low as $455. Flights from Ontario to Tennessee on a Sunday will generally be more expensive and average around $582. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tennessee?

The cheapest time of day to fly to Tennessee is in the morning when flights can be purchased for as low as $509. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $541 on average. Flights to Tennessee from Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ontario to Tennessee flight route?

Fly from Ontario to Nashville Intl for the best Ontario - Tennessee flight prices

How far in advance should I book a flight to Tennessee?

You are more likely to see cheaper flights to Tennessee from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from Ontario for as low as $317 on momondo.

What cabin class options are available on Ontario to Tennessee flights?

There is only 1 cabin class available to choose from on Ontario to Tennessee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ontario to Tennessee flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Tennessee

Best Price Found	$236
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Tennessee	54 airports

The best one-way flight to Tennessee from Ontario in the past 72 hours is $236. The best round-trip flight deal from Ontario to Tennessee found on momondo in the last 72 hours is $454.

The fastest flight from Ontario to Tennessee takes 3h 45m

Direct flights go from Ontario to Tennessee every day.

There are 54 airports in Tennessee. From Ontario there are direct flights to Nashville Intl (BNA).

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Tennessee?
Prices for flights from Ontario Airport to Tennessee were last updated today.
How many operators does momondo search for flights from Ontario Airport to Tennessee?
As of March 2026, there are 6 operators available to choose from for flights from Ontario Airport to Tennessee.
How old do you have to be to fly from Ontario Airport to Tennessee?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The required travel and health documents for your Tennessee trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tennessee. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ontario to Tennessee?
Based on momondo bookings for flights between Ontario and Tennessee, the leading plane model is Boeing 737 MAX 8, making up 37.65% of the total bookings. Other popular models include Boeing 737-800 with 15.29%, Airbus A321neo with 8.24%, and Airbus A321-100/200 with 7.65%.

Best airlines flying from Ontario to Tennessee

Compare and see reviews for airlines that fly from Ontario to Tennessee with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $138	Free Cancellation	Rating 8.0 11,978 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,378 reviews	Search United Airlines flights
Delta	PriceFrom $209	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.1 11,376 reviews	Search American Airlines flights
Southwest	PriceFrom $330	Free Cancellation	Rating 8.0 4,303 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Tennessee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Tennessee. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Tennessee with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tennessee from Ontario with this policy.

How can momondo help me find flights from Ontario to Tennessee?

Once you have performed a search for Ontario to Tennessee flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Tennessee right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tennessee, momondo offers a useful price alert feature which will track prices for flights to Tennessee from Ontario and alert you when they change.