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Cheap flights from Nashville to Los Angeles from $58

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 10/22. 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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Find the cheapest flights from Nashville to Los Angeles

Cheap round-trip flights

Frontier Logo
7:00 am - 11:50 pmBNA-ONT
18h 50m1 stop
Frontier Logo
7:04 am - 11:59 pmONT-BNA
14h 55m1 stop
$145Frontier
Find Deal
Sat, Oct 18 - Sat, Oct 25
Frontier Logo
9:38 pm - 7:53 amBNA-ONT
12h 15m1 stop
Frontier Logo
8:59 pm - 9:44 pmONT-BNA
22h 45m1 stop
$169Frontier
Find Deal
Sun, Sep 28 - Tue, Sep 30
Frontier Logo
6:12 am - 11:50 pmBNA-ONT
19h 38m1 stop
Frontier Logo
6:53 am - 11:59 pmONT-BNA
15h 06m1 stop
$176Frontier
Find Deal
Wed, Oct 15 - Mon, Oct 20
Frontier Logo
6:12 am - 11:50 pmBNA-ONT
19h 38m1 stop
Frontier Logo
6:53 am - 10:40 amONT-BNA
25h 47m1 stop
$181Frontier
Find Deal
Tue, Oct 7 - Sun, Oct 12
Frontier Logo
6:15 am - 7:53 amBNA-ONT
27h 38m1 stop
Frontier Logo
4:08 pm - 12:40 amONT-BNA
6h 32m1 stop
$183Frontier
Find Deal
Thu, Oct 2 - Mon, Oct 6
Frontier Logo
6:12 am - 11:50 pmBNA-ONT
19h 38m1 stop
Frontier Logo
7:04 am - 11:59 pmONT-BNA
14h 55m1 stop
$184Frontier
Find Deal
Thu, Oct 9 - Tue, Oct 14
Frontier Logo
6:12 am - 11:50 pmBNA-ONT
19h 38m1 stop
Frontier Logo
6:53 am - 10:40 amONT-BNA
25h 47m1 stop
$185Frontier
Find Deal
Wed, Oct 15 - Sun, Oct 19
Frontier Logo
6:15 am - 10:13 pmBNA-ONT
17h 58m1 stop
Frontier Logo
6:53 am - 11:59 pmONT-BNA
15h 06m1 stop
$189Frontier
Find Deal
Mon, Oct 6 - Wed, Oct 8
Multiple Airlines Logo
6:12 am - 11:50 pmBNA-ONT
19h 38m1 stop
Multiple Airlines Logo
6:53 am - 3:10 pmONT-BNA
30h 17m2 stops
$199Multiple Airlines
Find Deal
Thu, Oct 23 - Wed, Oct 29
Delta Logo
7:16 pm - 11:52 pmBNA-ONT
6h 36m1 stop
Delta Logo
11:29 am - 11:57 pmONT-BNA
10h 28m1 stop
$257Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11

Frontier flights from Nashville to Ontario

Our best Frontier deals on Nashville to Ontario flight tickets
Frontier
Oct 1
BNA7:30 amNashville Intl
25h 53m
1 stop
ONT7:23 amOntario
Oct 3
ONT8:59 pmOntario
23h 34m
1 stop
BNA10:33 pmNashville Intl
$145
Find similar
Frontier
Sep 28
BNA9:38 pmNashville Intl
12h 15m
1 stop
ONT7:53 amOntario
Sep 30
ONT8:59 pmOntario
22h 45m
1 stop
BNA9:44 pmNashville Intl
$169
Find similar
Frontier
Oct 15
BNA6:12 amNashville Intl
19h 38m
1 stop
ONT11:50 pmOntario
Oct 20
ONT6:53 amOntario
15h 06m
1 stop
BNA11:59 pmNashville Intl
$176
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 September 18, 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

Sat 10/18

7:00 am-11:50 pm

1 stop18h 50m

Ontario

Sat 10/25

7:04 am-11:59 pm

1 stop14h 55m

$145

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Sun 9/28

9:38 pm-7:53 am

1 stop12h 15m

Ontario

Tue 9/30

8:59 pm-9:44 pm

1 stop22h 45m

$169

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 10/15

6:12 am-11:50 pm

1 stop19h 38m

Ontario

Mon 10/20

6:53 am-11:59 pm

1 stop15h 06m

$176

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Tue 10/7

6:12 am-11:50 pm

1 stop19h 38m

Ontario

Sun 10/12

6:53 am-10:40 am

1 stop25h 47m

$181

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 10/2

6:15 am-7:53 am

1 stop27h 38m

Ontario

Mon 10/6

4:08 pm-12:40 am

1 stop6h 32m

$183

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 10/9

6:12 am-11:50 pm

1 stop19h 38m

Ontario

Tue 10/14

7:04 am-11:59 pm

1 stop14h 55m

$184

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 10/15

6:12 am-11:50 pm

1 stop19h 38m

Ontario

Sun 10/19

6:53 am-10:40 am

1 stop25h 47m

$185

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Mon 10/6

6:15 am-10:13 pm

1 stop17h 58m

Ontario

Wed 10/8

6:53 am-11:59 pm

1 stop15h 06m

$189

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 10/23

6:12 am-11:50 pm

1 stop19h 38m

Ontario

Wed 10/29

6:53 am-3:10 pm

2 stops30h 17m

$199

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Tue 3/10

7:16 pm-11:52 pm

1 stop6h 36m

Ontario

Wed 3/11

11:29 am-11:57 pm

1 stop10h 28m

$257

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 April instead. Flights to Ontario in April, while not as cheap as those in August, still average around $320.

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 Sunday when prices can be found for as low as $387. 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 $551 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 $394 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 $300 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 September 2025, prices for Nashville to Ontario flights are approximately 50% 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

Best Price Found

$511

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Ontario

1 airport
The best flight deal from Nashville to Ontario found on momondo in the last 72 hours is $511
The fastest flight from Nashville to Ontario takes 4h 10m
Direct flights go from Nashville to Ontario every day.
There is 1 airport near Ontario: 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 6h 36m 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 $118Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Nashville to Ontario

    Southwest flight deals from Nashville to Ontario start from $313 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $505 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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Sat 10/18
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