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Cheap flights from Nashville to Los Angeles from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Los Angeles departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:37 pm - 11:24 pm
BNA
-
ONT
29h 47m1 stop
Frontier Logo
6:20 am - 6:42 pm
ONT
-
BNA
10h 22m1 stop
$175Frontier
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
7:31 pm - 11:56 pm
BNA
-
ONT
6h 25m1 stop
Frontier Logo
6:00 am - 6:36 pm
ONT
-
BNA
10h 36m1 stop
$182Frontier
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
7:37 pm - 12:20 am
BNA
-
ONT
6h 43m1 stop
Frontier Logo
6:20 am - 6:42 pm
ONT
-
BNA
10h 22m1 stop
$183Frontier
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
8:45 pm - 1:11 pm
BNA
-
ONT
18h 26m1 stop
Multiple Airlines Logo
6:10 am - 6:47 pm
ONT
-
BNA
10h 37m1 stop
$189Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
8:40 am - 1:48 pm
BNA
-
ONT
31h 08m2 stops
Multiple Airlines Logo
7:35 pm - 5:23 am
ONT
-
BNA
7h 48m1 stop
$196Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
Frontier Logo
7:37 pm - 12:20 am
BNA
-
ONT
6h 43m1 stop
Frontier Logo
6:20 am - 6:42 pm
ONT
-
BNA
10h 22m1 stop
$203Frontier
Thu, Jan 29 - Mon, Feb 9
Multiple Airlines Logo
8:43 pm - 7:37 am
BNA
-
ONT
12h 54m1 stop
Multiple Airlines Logo
3:04 pm - 5:23 am
ONT
-
BNA
12h 19m1 stop
$207Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
8:43 pm - 7:50 pm
BNA
-
ONT
25h 07m1 stop
Multiple Airlines Logo
2:34 pm - 5:23 am
ONT
-
BNA
12h 49m1 stop
$213Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
Multiple Airlines Logo
8:45 pm - 6:27 pm
BNA
-
ONT
23h 42m1 stop
Multiple Airlines Logo
10:18 pm - 4:49 pm
ONT
-
BNA
16h 31m2 stops
$216Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
Frontier Logo
7:37 pm - 12:20 am
BNA
-
ONT
6h 43m1 stop
Frontier Logo
6:20 am - 6:42 pm
ONT
-
BNA
10h 22m1 stop
$217Frontier
Fri, Jan 30 - Mon, Feb 2

United Airlines flights from Nashville to Ontario

Our best United Airlines deals on Nashville to Ontario flight tickets
United Airlines
Mar 17
BNA6:00 amNashville Intl
8h 49m
2 stops
ONT12:49 pmOntario
Mar 24
ONT5:15 amOntario
8h 36m
2 stops
BNA3:51 pmNashville Intl
$331
Find similar
United Airlines
Dec 29
BNA2:21 pmNashville Intl
8h 46m
1 stop
ONT9:07 pmOntario
Jan 16
ONT6:00 amOntario
8h 58m
1 stop
BNA4:58 pmNashville Intl
$614
Find similar
United Airlines
Jan 3
BNA2:40 pmNashville Intl
9h 12m
1 stop
ONT9:52 pmOntario
Jan 6
ONT5:05 amOntario
6h 27m
1 stop
BNA1:32 pmNashville Intl
$637
Find similar

Frontier flights from Nashville to Ontario

Our best Frontier deals on Nashville to Ontario flight tickets
Frontier
Jan 23
BNA7:37 pmNashville Intl
29h 47m
1 stop
ONT11:24 pmOntario
Jan 26
ONT6:20 amOntario
10h 22m
1 stop
BNA6:42 pmNashville Intl
$175
Find similar
Frontier
Jan 12
BNA7:31 pmNashville Intl
6h 25m
1 stop
ONT11:56 pmOntario
Jan 15
ONT6:10 amOntario
10h 22m
1 stop
BNA6:32 pmNashville Intl
$182
Find similar
Frontier
Jan 5
BNA7:02 pmNashville Intl
29h 10m
1 stop
ONT10:12 pmOntario
Jan 8
ONT6:00 amOntario
10h 36m
1 stop
BNA6:36 pmNashville Intl
$183
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Nashville to Ontario 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 December 23, 2025.
Use the filters below to find and compare flights from Nashville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Fri 1/23

7:37 pm-11:24 pm

1 stop29h 47m

Ontario

Mon 1/26

6:20 am-6:42 pm

1 stop10h 22m

$175

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 1/8

7:31 pm-11:56 pm

1 stop6h 25m

Ontario

Mon 1/12

6:00 am-6:36 pm

1 stop10h 36m

$182

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 1/22

7:37 pm-12:20 am

1 stop6h 43m

Ontario

Mon 1/26

6:20 am-6:42 pm

1 stop10h 22m

$183

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 2/18

8:45 pm-1:11 pm

1 stop18h 26m

Ontario

Sun 2/22

6:10 am-6:47 pm

1 stop10h 37m

$189

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Sat 1/17

8:40 am-1:48 pm

2 stops31h 08m

Ontario

Sat 1/24

7:35 pm-5:23 am

1 stop7h 48m

$196

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 1/29

7:37 pm-12:20 am

1 stop6h 43m

Ontario

Mon 2/9

6:20 am-6:42 pm

1 stop10h 22m

$203

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Sat 1/17

8:43 pm-7:37 am

1 stop12h 54m

Ontario

Sat 1/24

3:04 pm-5:23 am

1 stop12h 19m

$207

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Fri 1/16

8:43 pm-7:50 pm

1 stop25h 07m

Ontario

Sun 1/18

2:34 pm-5:23 am

1 stop12h 49m

$213

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 2/18

8:45 pm-6:27 pm

1 stop23h 42m

Ontario

Sun 2/22

10:18 pm-4:49 pm

2 stops16h 31m

$216

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Fri 1/30

7:37 pm-12:20 am

1 stop6h 43m

Ontario

Mon 2/2

6:20 am-6:42 pm

1 stop10h 22m

$217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Nashville to Ontario

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 Ontario?

In general, August is the cheapest month to fly from Nashville to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $274. If you aren’t able to travel during the month of August, then book flights to Ontario from Nashville during November instead. Flights to Ontario in November, while not as cheap as those in August, still average around $321.

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

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $464. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Nashville to Ontario for around $616.

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

In the evening is the cheapest time of day to fly from Nashville to Ontario when you can find flight prices for as low as $363. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $541 on average. Flights to Ontario from Nashville in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Nashville Intl to Ontario flight route?

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

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

You are more likely to see cheaper flights to Ontario from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Nashville for as low as $269 on momondo.

What cabin class options are available on Nashville Intl to Ontario flights?

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

How have Nashville to Ontario flight prices changed over time?

As of December 2025, prices for Nashville to Ontario flights are approximately 88% more expensive when compared to flights at the same time last year.

When to book flights from Nashville to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nashville to Ontario (BNA to ONT) flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

Mon, Wed, Fri, Sat and Sun

Airports in Ontario

1 airport
The fastest flight from Nashville to Ontario takes 4h 25m
Direct flights go from Nashville to Ontario on Monday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Ontario. From Nashville there are direct flights to Ontario (ONT).
Search flight deals

  • How far is Nashville Intl to Ontario by plane?

    There are 1742.4 mi between Nashville Intl and Ontario. Typically, this will take 4h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Nashville Intl Airport to Ontario Airport?

    Prices for flights from Nashville Intl Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Nashville Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Nashville Intl Airport to Ontario Airport?

    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 Nashville Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Nashville to Ontario?

  • What is the most popular airline from Nashville to Ontario?

Best airlines flying from Nashville to Ontario

Compare and see reviews for airlines that fly from Nashville to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $145Free CancellationRating
5.8
3,075 reviews
Search Frontier flights
DeltaPriceFrom $192Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
SouthwestPriceFrom $358Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Southwest Flights From Nashville to Ontario

    Southwest flight deals from Nashville to Ontario start from $358 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $516 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Nashville.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Nashville to Ontario.

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

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

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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