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Cheap flights from Ontario to Tennessee from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Tennessee departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Tennessee

Cheap round-trip flights

Frontier Logo
10:46 am - 7:08 pmONT-MEM
6h 22m1 stop
Frontier Logo
7:53 pm - 11:50 pmMEM-ONT
5h 57m1 stop
$236Frontier
Find Deal
Thu, Oct 23 - Sun, Oct 26
Frontier Logo
8:59 pm - 12:40 amONT-BNA
25h 41m1 stop
Frontier Logo
7:00 am - 7:23 amBNA-ONT
26h 23m1 stop
$238Frontier
Find Deal
Wed, Sep 10 - Sat, Sep 13
Delta Logo
6:05 am - 1:45 pmONT-BNA
5h 40m1 stop
Delta Logo
4:55 pm - 10:23 pmBNA-ONT
7h 28m1 stop
$265Delta
Find Deal
Tue, Sep 2 - Sun, Sep 14
Delta Logo
7:05 am - 8:55 pmONT-BNA
11h 50m2 stops
Delta Logo
6:00 pm - 10:23 pmBNA-ONT
6h 23m1 stop
$270Delta
Find Deal
Wed, Sep 10 - Mon, Sep 15
American Airlines Logo
2:57 pm - 12:24 amONT-CHA
6h 27m1 stop
American Airlines Logo
6:00 am - 10:03 amCHA-ONT
7h 03m1 stop
$287American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
2:57 pm - 12:19 amONT-TYS
6h 22m1 stop
American Airlines Logo
6:39 pm - 10:48 pmTYS-ONT
7h 09m1 stop
$289American Airlines
Find Deal
Fri, Aug 22 - Mon, Aug 25
United Airlines Logo
1:15 pm - 10:30 pmONT-TYS
6h 15m1 stop
United Airlines Logo
4:40 pm - 8:43 pmTYS-ONT
7h 03m1 stop
$305United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
United Airlines Logo
6:50 pm - 9:58 amONT-TYS
12h 08m2 stops
United Airlines Logo
4:40 pm - 8:43 pmTYS-ONT
7h 03m1 stop
$310United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Southwest Logo
6:45 am - 12:45 pmONT-BNA
4h 00mnonstop
Southwest Logo
1:35 pm - 3:45 pmBNA-ONT
4h 10mnonstop
$317Southwest
Find Deal
Tue, Sep 2 - Sat, Sep 6
Southwest Logo
3:35 pm - 12:05 amONT-BNA
6h 30m1 stop
Southwest Logo
1:35 pm - 3:45 pmBNA-ONT
4h 10mnonstop
$327Southwest
Find Deal
Tue, Sep 2 - Sat, Sep 13

Alaska Airlines flights from Ontario to Tennessee

Our best Alaska Airlines deals on Ontario to Tennessee flight tickets
Alaska Airlines
Aug 25
ONT7:10 amOntario
8h 37m
1 stop
BNA5:47 pmNashville Intl
Aug 27
BNA6:47 pmNashville Intl
17h 57m
1 stop
ONT10:44 amOntario
$264
Find similar
Alaska Airlines
Aug 27
ONT11:39 amOntario
10h 29m
1 stop
BNA12:08 amNashville Intl
Sep 3
BNA9:00 amNashville Intl
11h 47m
1 stop
ONT6:47 pmOntario
$291
Find similar
Alaska Airlines
Oct 31
ONT11:59 amOntario
10h 18m
1 stop
BNA12:17 amNashville Intl
Nov 5
BNA7:15 amNashville Intl
10h 02m
1 stop
ONT3:17 pmOntario
$301
Find similar

Delta flights from Ontario to Tennessee

Our best Delta deals on Ontario to Tennessee flight tickets
Delta
Sep 2
ONT6:05 amOntario
5h 40m
1 stop
BNA1:45 pmNashville Intl
Sep 14
BNA4:55 pmNashville Intl
7h 28m
1 stop
ONT10:23 pmOntario
$265
Find similar
Delta
Sep 10
ONT7:05 amOntario
11h 50m
2 stops
BNA8:55 pmNashville Intl
Sep 15
BNA6:00 pmNashville Intl
6h 23m
1 stop
ONT10:23 pmOntario
$270
Find similar
Delta
Sep 9
ONT7:05 amOntario
11h 50m
2 stops
BNA8:55 pmNashville Intl
Sep 20
BNA10:13 amNashville Intl
11h 02m
2 stops
ONT7:15 pmOntario
$275
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Ontario to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 10/23

10:46 am-7:08 pm

1 stop6h 22m

Memphis

Sun 10/26

7:53 pm-11:50 pm

1 stop5h 57m

$236

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 9/10

8:59 pm-12:40 am

1 stop25h 41m

Nashville Intl

Sat 9/13

7:00 am-7:23 am

1 stop26h 23m

$238

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 9/2

6:05 am-1:45 pm

1 stop5h 40m

Nashville Intl

Sun 9/14

4:55 pm-10:23 pm

1 stop7h 28m

$265

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Wed 9/10

7:05 am-8:55 pm

2 stops11h 50m

Nashville Intl

Mon 9/15

6:00 pm-10:23 pm

1 stop6h 23m

$270

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 8/30

2:57 pm-12:24 am

1 stop6h 27m

Chattanooga Lovell Field

Sat 9/6

6:00 am-10:03 am

1 stop7h 03m

$287

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Fri 8/22

2:57 pm-12:19 am

1 stop6h 22m

Knoxville McGhee Tyson

Mon 8/25

6:39 pm-10:48 pm

1 stop7h 09m

$289

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Fri 9/5

1:15 pm-10:30 pm

1 stop6h 15m

Knoxville McGhee Tyson

Mon 9/8

4:40 pm-8:43 pm

1 stop7h 03m

$305

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Fri 9/5

6:50 pm-9:58 am

2 stops12h 08m

Knoxville McGhee Tyson

Mon 9/8

4:40 pm-8:43 pm

1 stop7h 03m

$310

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 9/2

6:45 am-12:45 pm

Nonstop4h 00m

Nashville Intl

Sat 9/6

1:35 pm-3:45 pm

Nonstop4h 10m

$317

OntarioNashville

ONT - BNA

ONTBNA

Ontario

Tue 9/2

3:35 pm-12:05 am

1 stop6h 30m

Nashville Intl

Sat 9/13

1:35 pm-3:45 pm

Nonstop4h 10m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tennessee from

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

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 $313, 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 $313.

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 $432. Flights from Ontario to Tennessee on a Thursday will generally be more expensive and average around $533. 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 afternoon when flights can be purchased for as low as $231. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $525 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 $398 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 $297 on momondo.

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

There are 1 cabin classes 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

$117

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Tennessee

4 airports
The best one-way flight to Tennessee from Ontario in the past 72 hours is $117. The best round-trip flight deal from Ontario to Tennessee found on momondo in the last 72 hours is $236.
The fastest flight from Ontario to Tennessee takes 3h 45m
Direct flights go from Ontario to Tennessee every day.
There are 4 airports near Tennessee: Memphis (MEM), Nashville Intl (BNA), Chattanooga Lovell Field (CHA), Knoxville McGhee Tyson (TYS)
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  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
FrontierPriceFrom $118Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $239Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,246 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.

An easier way to manage your Tennessee trip

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