£88 Cheap Flights from Nashville (BNA) to Ontario Intl. Airport (ONT)

View £88 flight on Wed, 10 Jun 2026Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Nashville (BNA) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at £88 for one-way flights and £306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 2 May - Wed, 6 May
BNA
Nashville
ONT
Ontario
£306 Return, found 2 days ago
£306
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 2 May from Nashville to Ontario, returning Wed, 6 May, priced at £306 found 2 days ago
Delta
Fri, 1 May - Sun, 3 May
BNA
Nashville
ONT
Ontario
£333 Return, found 2 days ago
£333
Return
found 2 days ago
Select Delta flight, departing Fri, 1 May from Nashville to Ontario, returning Sun, 3 May, priced at £333 found 2 days ago
Delta
Sun, 3 May - Thu, 7 May
BNA
Nashville
ONT
Ontario
£426 Return, found 2 days ago
£426
Return
found 2 days ago
Select Delta flight, departing Sun, 3 May from Nashville to Ontario, returning Thu, 7 May, priced at £426 found 2 days ago

Frequently asked questions

What is the cheapest month to fly from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
August is typically the cheapest month to fly from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), with average return fares of approximately £488. This is about 25% lower than the average price throughout the year. August often sees lower prices as it's outside the peak summer travel season for many destinations, leading to reduced demand. Other cheap months to fly from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) include February and April.
Which airlines fly direct from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Enter BNA to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best airline to fly with from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly from Nashville International Airport (BNA) to Los Angeles - Ontario International Airport (ONT) is August. This month offers a great balance, as it's one of the cheapest times to fly, with average return flights around £488, and it's also a popular month for travel, meaning you'll have plenty of flight options. This information is based on booking data from the past year.
How many flights per day from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
When flying from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), you'll find approximately 1 nonstop flight per day. For even more choice, look at flights that include layovers, as there are around 121 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), and O'Hare Intl. (ORD).
What is the earliest flight from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) typically departs around 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in January, February, March, April, November, and December. Choosing an early flight like this can help you make the most of your day upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
You'll typically find the most flights from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) on a Friday, with around 79 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United Airlines, and American Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time. Many major carriers, including Southwest Airlines, American Airlines and Delta Air Lines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Ontario with plenty of time to spare.
How long does it take to fly from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Flying nonstop from BNA to ONT takes around 4 hours, with the route covering approximately 1,747 miles. Flights with a layover typically take 3 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Select the "Business class" and "First class" filters when looking for BNA to ONT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Nashville Intl. (BNA)?
If you're planning to travel to Ontario from Nashville Intl. (BNA), you can fly directly into Los Angeles - Ontario Intl. (ONT) Some flights may connect through major hubs like O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Nashville, TN (BNA-Nashville Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Nashville Intl.
Destination airport
Ontario Intl. Airport
Return price
£306
Distance
2794 km
Average flight time
4 hours 25 mins

Book with confidence

Compare flights from Nashville to Ontario Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Nashville to Ontario Intl. Airport. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ontario Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Nashville Intl. to Ontario Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Nashville Intl. (BNA) to Ontario Intl. Airport (ONT)

The easiest way to view the best deals on flights from Nashville to Ontario Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Nashville Intl. to Ontario Intl. Airport start at just £306 and range up to £426.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Nashville and Ontario Intl. Airport
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Nashville to Ontario Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Nashville Intl. to Ontario Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Nashville to Ontario Intl. Airport easily and book with confidence

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