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 8 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 Southwest are the most popular carriers operating from Ontario to Tennessee

How many flights depart from Ontario to Tennessee on average per week?

5 flights are operational weekly from Ontario to Tennessee as of August 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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 August 2026, there are 7 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.

$78 Cheap Flights from Ontario to Tennessee in 2026

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Find the cheapest flights from Ontario to Tennessee

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:47 pmONT Ontario-BNA Nashville Intl

10h 47m1 stop Denver Intl

7:42 pm - 11:55 pmBNA Nashville Intl-ONT Ontario

6h 13m1 stop Denver Intl

$158Frontier

Wed, Oct 21 - Sat, Oct 24

6:15 am - 2:18 pmONT Ontario-BNA Nashville Intl

6h 03m1 stop Denver Intl

3:14 pm - 11:47 pmBNA Nashville Intl-ONT Ontario

10h 33m1 stop Denver Intl

$158Frontier

Tue, Sep 22 - Wed, Sep 30

12:37 pm - 11:22 pmONT Ontario-TYS Knoxville McGhee Tyson

7h 45m1 stop Dallas/Fort Worth

6:00 am - 9:29 amTYS Knoxville McGhee Tyson-ONT Ontario

6h 29m1 stop Dallas/Fort Worth

$239American Airlines

Wed, Sep 9 - Wed, Sep 16

5:25 pm - 8:49 pmONT Ontario-BNA Nashville Intl

25h 24m1 stop Las Vegas Harry Reid Intl

10:52 am - 10:43 amBNA Nashville Intl-ONT Ontario

25h 51m2 stops Chicago Greater Rockford Denver Intl

$244Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

10:00 pm - 8:30 amONT Ontario-BNA Nashville Intl

8h 30m1 stop Atlanta Hartsfield-Jackson

5:00 pm - 11:34 pmBNA Nashville Intl-ONT Ontario

8h 34m1 stop Salt Lake City

$246Delta

Mon, Aug 24 - Wed, Aug 26

2:30 pm - 9:11 pmONT Ontario-MEM Memphis

28h 41m1 stop Las Vegas Harry Reid Intl

9:40 pm - 4:59 pmMEM Memphis-ONT Ontario

21h 19m1 stop Las Vegas Harry Reid Intl

$249Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

7:50 am - 7:45 pmONT Ontario-TYS Knoxville McGhee Tyson

8h 55m2 stops Austin Bergstrom Nashville Intl

7:10 am - 2:10 pmTYS Knoxville McGhee Tyson-ONT Ontario

10h 00m2 stops Nashville Intl Denver Intl

$250Southwest

Wed, Nov 11 - Sat, Nov 14

10:55 am - 9:15 pmONT Ontario-BNA Nashville Intl

8h 20m1 stop Chicago Midway

12:40 pm - 3:10 pmBNA Nashville Intl-ONT Ontario

4h 30mnonstop

$255Southwest

Wed, Nov 4 - Wed, Nov 11

10:25 am - 7:27 pmONT Ontario-BNA Nashville Intl

7h 02m1 stop Dallas/Fort Worth

7:30 pm - 11:36 pmBNA Nashville Intl-ONT Ontario

6h 06m1 stop Dallas/Fort Worth

$257American Airlines

Tue, Sep 15 - Thu, Sep 17

1:24 pm - 11:12 pmONT Ontario-BNA Nashville Intl

7h 48m1 stop Salt Lake City

12:40 pm - 7:30 pmBNA Nashville Intl-ONT Ontario

8h 50m1 stop Atlanta Hartsfield-Jackson

$257Delta

Wed, Oct 28 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 12:10 pmONT Ontario-BNA Nashville Intl

28h 10m1 stop Denver Intl

2:41 pm - 9:27 pmBNA Nashville Intl-ONT Ontario

8h 46m1 stop Las Vegas Harry Reid Intl

$170Frontier

Wed, Aug 19 - Fri, Aug 21

6:00 am - 12:10 pmONT Ontario-BNA Nashville Intl

28h 10m1 stop Denver Intl

2:41 pm - 9:27 pmBNA Nashville Intl-ONT Ontario

8h 46m1 stop Las Vegas Harry Reid Intl

$170Frontier

Wed, Aug 19 - Mon, Aug 24

12:33 pm - 11:27 pmONT Ontario-BNA Nashville Intl

8h 54m1 stop Dallas/Fort Worth

6:22 am - 12:03 pmBNA Nashville Intl-ONT Ontario

7h 41m1 stop Phoenix Sky Harbor Intl

$263American Airlines

Sat, Aug 15 - Wed, Aug 19

12:33 pm - 11:27 pmONT Ontario-BNA Nashville Intl

8h 54m1 stop Dallas/Fort Worth

6:22 am - 12:03 pmBNA Nashville Intl-ONT Ontario

7h 41m1 stop Phoenix Sky Harbor Intl

$263American Airlines

Sat, Aug 15 - Wed, Aug 19

12:00 pm - 8:40 pmONT Ontario-BNA Nashville Intl

6h 40m1 stop Atlanta Hartsfield-Jackson

7:39 pm - 11:34 pmBNA Nashville Intl-ONT Ontario

5h 55m1 stop Salt Lake City

$263Delta

Wed, Aug 19 - Sun, Aug 23

12:00 pm - 8:40 pmONT Ontario-BNA Nashville Intl

6h 40m1 stop Atlanta Hartsfield-Jackson

3:54 pm - 9:52 pmBNA Nashville Intl-ONT Ontario

7h 58m1 stop Atlanta Hartsfield-Jackson

$263Delta

Sat, Aug 15 - Mon, Aug 24

1:18 pm - 9:15 pmONT Ontario-BNA Nashville Intl

5h 57m1 stop Denver Intl

2:54 pm - 8:01 pmBNA Nashville Intl-ONT Ontario

7h 07m1 stop San Francisco

$263United Airlines

Sat, Aug 15 - Wed, Aug 19

1:18 pm - 9:15 pmONT Ontario-BNA Nashville Intl

5h 57m1 stop Denver Intl

11:18 am - 8:01 pmBNA Nashville Intl-ONT Ontario

10h 43m2 stops Chicago O'Hare Intl San Francisco

$268United Airlines

Sat, Aug 15 - Wed, Aug 19

2:05 pm - 11:59 pmONT Ontario-BNA Nashville Intl

7h 54m1 stop Seattle/Tacoma Intl

2:41 pm - 9:27 pmBNA Nashville Intl-ONT Ontario

8h 46m1 stop Las Vegas Harry Reid Intl

$363Multiple Airlines

Tue, Aug 18 - Mon, Aug 24

2:05 pm - 11:59 pmONT Ontario-BNA Nashville Intl

7h 54m1 stop Seattle/Tacoma Intl

12:55 pm - 11:50 pmBNA Nashville Intl-ONT Ontario

12h 55m1 stop Denver Intl

$368Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

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Frontier flights from Ontario to Tennessee

Our best Frontier deals on Ontario to Tennessee flight tickets

Frontier

Sep 29

ONT6:15 amOntario

6h 03m

1 stop

BNA2:18 pmNashville Intl

Oct 8

BNA7:42 pmNashville Intl

6h 13m

1 stop

ONT11:55 pmOntario

$158

Frontier

Sep 23

ONT6:15 amOntario

6h 03m

1 stop

BNA2:18 pmNashville Intl

Sep 26

BNA3:14 pmNashville Intl

10h 33m

1 stop

ONT11:47 pmOntario

$159

Frontier

Sep 28

ONT6:15 amOntario

6h 03m

1 stop

BNA2:18 pmNashville Intl

Oct 1

BNA3:14 pmNashville Intl

10h 33m

1 stop

ONT11:47 pmOntario

$160

Delta flights from Ontario to Tennessee

Our best Delta deals on Ontario to Tennessee flight tickets

Delta

Aug 24

ONT10:00 pmOntario

8h 30m

1 stop

BNA8:30 amNashville Intl

Aug 26

BNA5:00 pmNashville Intl

8h 34m

1 stop

ONT11:34 pmOntario

$246

Delta

Aug 15

ONT12:00 pmOntario

6h 40m

1 stop

BNA8:40 pmNashville Intl

Aug 24

BNA3:54 pmNashville Intl

7h 58m

1 stop

ONT9:52 pmOntario

$263

Delta

Oct 20

ONT12:18 pmOntario

6h 17m

1 stop

MEM8:35 pmMemphis

Oct 24

MEM7:00 amMemphis

7h 22m

1 stop

ONT12:22 pmOntario

$277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Wed 10/21

6:00 am-6:47 pm

1 stop10h 47m

Nashville Intl

Sat 10/24

7:42 pm-11:55 pm

1 stop6h 13m

$158

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Tue 9/22

6:15 am-2:18 pm

1 stop6h 03m

Nashville Intl

Wed 9/30

3:14 pm-11:47 pm

1 stop10h 33m

$158

OntarioKnoxville

ONT Ontario - TYS Knoxville McGhee Tyson

ONTTYS

Ontario

Wed 9/9

12:37 pm-11:22 pm

1 stop7h 45m

Knoxville McGhee Tyson

Wed 9/16

6:00 am-9:29 am

1 stop6h 29m

$239

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Wed 10/21

5:25 pm-8:49 pm

1 stop25h 24m

Nashville Intl

Thu 10/29

10:52 am-10:43 am

2 stops25h 51m

$244

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Mon 8/24

10:00 pm-8:30 am

1 stop8h 30m

Nashville Intl

Wed 8/26

5:00 pm-11:34 pm

1 stop8h 34m

$246

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Thu 10/1

2:30 pm-9:11 pm

1 stop28h 41m

Memphis

Mon 10/5

9:40 pm-4:59 pm

1 stop21h 19m

$249

OntarioKnoxville

ONT Ontario - TYS Knoxville McGhee Tyson

ONTTYS

Ontario

Wed 11/11

7:50 am-7:45 pm

2 stops8h 55m

Knoxville McGhee Tyson

Sat 11/14

7:10 am-2:10 pm

2 stops10h 00m

$250

Quickest round-trip

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Wed 11/4

10:55 am-9:15 pm

1 stop8h 20m

Nashville Intl

Wed 11/11

12:40 pm-3:10 pm

Nonstop4h 30m

$255

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Tue 9/15

10:25 am-7:27 pm

1 stop7h 02m

Nashville Intl

Thu 9/17

7:30 pm-11:36 pm

1 stop6h 06m

$257

OntarioNashville

ONT Ontario - BNA Nashville Intl

ONTBNA

Ontario

Wed 10/28

1:24 pm-11:12 pm

1 stop7h 48m

Nashville Intl

Wed 11/4

12:40 pm-7:30 pm

1 stop8h 50m

$257

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

Other information

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from Ontario is in February. Flight prices, which tend to average around $383, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in February, then you should wait until March to fly from Ontario, when ticket prices are also cheap, with an average price of $399.

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

The cheapest day to depart from Ontario to Tennessee is on a Saturday. Travelers who choose to depart for Tennessee on a Saturday will often find tickets for as low as $470. Flights from Ontario to Tennessee on a Sunday will generally be more expensive and average around $595. 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 $521. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $612 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 from Ontario 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 $405 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 $363 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	$188
Fastest flight time	3h 40m
Direct flights	Every day
Airports in Tennessee	54 airports

The best one-way flight to Tennessee from Ontario in the past 72 hours is $188. The best round-trip flight deal from Ontario to Tennessee found on momondo in the last 72 hours is $406.

The fastest flight from Ontario to Tennessee takes 3h 40m

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

Frequently asked questions about flying 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 August 2026, there are 7 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 38.39% of the total bookings. Other popular models include Boeing 737-800 with 12.50%, Airbus A321-100/200 with 9.38%, and Boeing 737 with 9.38%.

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 $125	Free Cancellation	Rating 5.6 2,695 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $138	Free Cancellation	Rating 7.9 12,809 reviews	Search Alaska Airlines flights
JetBlue	PriceFrom $227	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.1 11,927 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.8 8,501 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 10,108 reviews	Search United Airlines flights
Southwest	PriceFrom $310	Free Cancellation	Rating 8.0 4,219 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.