230 € Cheap Flights from Ontario International to Nashville

Compare Ontario International to Nashville flight deals

Find the cheapest month or even day of the year to fly to Nashville

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Flight deals from Ontario International to Nashville

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Nashville Airport? If you want to travel next month, return fares start from 230 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Nashville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Nashville flights are currently cheapest in May.

Direct flights from Ontario International to Nashville

Ontario International to Nashville: Alternative routes

Compare routes from Ontario International to Nashville below. You may find an airport to fly into that's cheaper, faster, or easier than Nashville.

Ontario to Nashville: Flight information

The things to know before you go.
Cheapest flight found230 €
Cheapest month to flyMay
Average flight time3 hrs, 48 mins
Most popular airlineSouthwest Airlines
Average flights per week8

Finding cheap flights from Ontario International to Nashville: Frequently asked questions

The best price we found for a return flight from Ontario International to Nashville is 230 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 48 minutes is the average flight time from Ontario International to Nashville.
Southwest Airlines flies direct from Ontario International to Nashville.
As of May 2026, there are 8 flights per week flying from Ontario International to Nashville.
The cheapest month to fly from Ontario International to Nashville is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Nashville Airport on Wednesday, 20 May 2026.
Yes – the average flight time is 3 hours and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Nashville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Nashville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Nashville.

Flying from Ontario International Airport (ONT) to Nashville International Airport (BNA): what you need to know

  • Around 3 hours 50 minutes is how long you can expect to be in the air on a direct flight from Ontario International Airport to Nashville International Airport.

  • Nashville's timezone is UTC-5, which makes Nashville two hours ahead of Ontario.

  • Each week, there are five Ontario International Airport to Nashville International Airport flights. If you prefer to be on board as early as possible, pick the 07:05 Southwest Airlines flight. If you'd rather make the most of your time before you fly, the latest flight is at 14:00 with Southwest Airlines.

  • Leave enough time to catch your ONT to BNA flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • Southwest Airlines has direct flights from Ontario International Airport to Nashville International Airport. Book with this popular airline, then get ready to check out the sights in Nashville — and maybe even more of United States if your schedule allows.

  • The airline with the highest passenger demand on this route is Southwest Airlines.

  • Southwest Airlines is the most punctual carrier offering ONT to BNA flights, with 78.79% of its services arriving on schedule.

  • Consider adding a stopover when booking your ticket from Ontario International Airport to Nashville International Airport. Just uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between ONT and BNA:

    • Phoenix Sky Harbour International Airport

    • Dallas/Fort Worth International Airport

    • Denver International Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Nashville International Airport (BNA)

  • The lowest price we've found for a one-way Ontario International Airport to Nashville International Airport flight is 94 €. A return fare is currently 230 €. Depending on the availability when you book, these fares may change.

  • Book ten months before you want to fly. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from ONT to BNA.

  • September is the cheapest month for flights from Ontario International Airport to Nashville International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from ONT to BNA.

  • Lock in the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Ontario International Airport to Nashville International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Ontario International Airport (ONT)

  • You'll find ONT at 2900 E. Airport Drive.

  • Ontario International Airport earns top marks for its on-time performance. 83.6% of flights that take off from ONT arrive at their destination as scheduled.

  • Ontario International Airport is about 6 kilometres from central Ontario. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport typically takes 1 hour 30 minutes.

  • Looking for a handy hotel near ONT? If you're boarding an early flight from Ontario International Airport to Nashville International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Nashville International Airport (BNA)

Getting from Nashville International Airport (BNA) to central Nashville

  • BNA is located at One Terminal Drive, Suite 501.

  • Nashville International Airport to the centre of Nashville has a drive time of around 15 minutes. It's approximately 18 kilometres away.

  • Travelling to the centre by public transport will take you around 1 hour 5 minutes.

When to fly to Nashville International Airport (BNA)

  • It's time to plan your trip dates for your flight from Ontario International Airport to Nashville International Airport. July is the most popular month to visit Nashville. If you're after a more relaxed vibe, go in April.

  • When booking your flight from Ontario International Airport to Nashville International Airport, think about the kind of weather you enjoy. July is the warmest month in Nashville, with the temperature ranging from 18ºC (64ºF) to 33ºC (91ºF).

  • January has average temperatures of between -5ºC (23ºF) and 11ºC (52ºF). Search for cheap tickets from ONT to BNA sometime around then if you'd rather travel in cooler conditions.

Explore more of United States

  • Nashville has plenty going for it, but there are so many other corners of United States you'll want to see. About 402 kilometres north of Nashville, a visit to Indianapolis will keep your itinerary busy. Start with leading sights like The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

  • Memphis is another must-experience destination in United States and is around 322 kilometres west of Nashville. No trip is complete without seeing Beale Street, National Civil Rights Museum and Sun Studio.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.