$114 Cheap Flights from Nashville (BNA) to Ontario (ONT)

View $114 flight on Fri, May 30, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Nashville to Ontario (BNA-ONT)

Prices were available within the past 7 days and start at $114 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 29 - Sat, May 31
BNA
Nashville
ONT
Ontario
$218 Roundtrip, found 13 hours ago
$218
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, May 29 from Nashville to Ontario, returning Sat, May 31, priced at $218 found 13 hours ago
Frontier Airlines
Fri, May 2 - Sun, May 4
BNA
Nashville
ONT
Ontario
$248 Roundtrip, found 16 hours ago
$248
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Fri, May 2 from Nashville to Ontario, returning Sun, May 4, priced at $248 found 16 hours ago
Frontier Airlines
Fri, May 23 - Sat, May 24
BNA
Nashville
ONT
Ontario
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, May 23 from Nashville to Ontario, returning Sat, May 24, priced at $250 found 4 days ago
American Airlines
Wed, May 28 - Sat, May 31
BNA
Nashville
ONT
Ontario
$254 Roundtrip, found 8 hours ago
$254
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, May 28 from Nashville to Ontario, returning Sat, May 31, priced at $254 found 8 hours ago
Hawaiian Airlines
Tue, Sep 2 - Thu, Sep 4
BNA
Nashville
ONT
Ontario
$256 Roundtrip, found 10 hours ago
$256
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Nashville to Ontario, returning Thu, Sep 4, priced at $256 found 10 hours ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
BNA
Nashville
ONT
Ontario
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Nashville to Ontario, returning Wed, Aug 13, priced at $256 found 1 day ago
Frontier Airlines
Fri, May 23 - Sat, May 24
BNA
Nashville
ONT
Ontario
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, May 23 from Nashville to Ontario, returning Sat, May 24, priced at $268 found 4 days ago
Hawaiian Airlines
Thu, Sep 4 - Fri, Sep 5
BNA
Nashville
ONT
Ontario
$272 Roundtrip, found 10 hours ago
$272
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Thu, Sep 4 from Nashville to Ontario, returning Fri, Sep 5, priced at $272 found 10 hours ago
United
Wed, May 21 - Sat, May 31
BNA
Nashville
ONT
Ontario
$274 Roundtrip, found 11 hours ago
$274
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 21 from Nashville to Ontario, returning Sat, May 31, priced at $274 found 11 hours ago
Frontier Airlines
Sun, Jun 8 - Thu, Jun 12
BNA
Nashville
ONT
Ontario
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sun, Jun 8 from Nashville to Ontario, returning Thu, Jun 12, priced at $279 found 7 hours ago

Frequently asked questions

How much does a flight from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Find cheap return fares from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT) starting from $280. Book a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines and Spirit Airlines flight leaving BNA on May 20 2025 and touching down at ONT. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BNA to ONT?
The cheapest flights from BNA to ONT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
When jetting out of Nashville Intl. Airport (BNA), you can hop on a direct flight to Los Angeles - Ontario Intl. Airport (ONT) with Southwest Airlines.
What is the cheapest airline that flies from BNA to ONT?
At the moment, the cheapest carrier offering one-way flights from BNA to ONT is Southwest Airlines. You can book a seat on this route from $177. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BNA on June 4 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
On average, Nashville Intl. Airport (BNA) has 3 direct flights to Los Angeles - Ontario Intl. Airport (ONT) weekly. If you’re looking for more choice, take advantage of Expedia’s filter tool to find flights with layovers. Squeeze in a quick visit to another location or simply break up your trip.
What are the most popular departure times for flights from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
The 12 PM departures from BNA to ONT see the highest demand. Greater demand means you’ll likely pay more for these departures. If you’re looking to save, choose a less crowded time to fly.
What day of the week has the most flights from BNA to ONT?
Friday offers the most flights from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT). Consider leaving on this day and you’ll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
The first flight of the day departing from Nashville Intl. Airport (BNA) is at around 12:35PM UTC-6. Board this flight and you’ll land at Los Angeles - Ontario Intl. Airport (ONT) at approximately 3:20PM UTC-8. The total travel time is 4h 45m.
How long does it take to fly from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
The average flight duration from BNA to ONT is 4 hours and 45 minutes, covering a total distance of 1,750 mi.
What airline has the least delays from BNA to ONT?
Consider traveling with Southwest Airlines if you’d like to go straight from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 82%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
Opt for a flight from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Ontario from Nashville Intl. Airport (BNA)?
Book a direct flight from Nashville Intl. Airport (BNA) to Ontario and arrive at any one of these hubs:

  • Los Angeles Intl. Airport (LAX)
  • Long Beach Municipal Airport (LGB)
  • Bob Hope Airport (BUR)

Is it cheaper to buy a plane ticket from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from BNA to ONT are usually more expensive. For the best rates, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a BNA to ONT flight and hotel package?
You’ll typically save money by booking a BNA to ONT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Nashville Intl. Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)?
In most instances, you can cancel or reschedule your BNA to ONT flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you need more details, go to our Customer Service portal.
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