Cheap flights from Nashville to Ontario

Flights overview

Useful information for finding cheap flights from Nashville to Ontario and booking your next trip
Cheapest round-trip flights $230
Frontier 1 stop 14 hr Thu, Jul 9 — Wed, Jul 15
The cheapest round-trip flight from Nashville to Ontario is currently $230
Cheapest one-way flight $111
Frontier 1 stop 14 hr Wed, Jul 15
The cheapest one-way flight from Nashville to Ontario is currently $111
Cheapest nonstop flights $405
Southwest Nonstop 5 hr Thu, Jul 30 — Wed, Aug 5
The cheapest nonstop round-trip flight from Nashville to Ontario is currently $405
Last-minute weekend getaway $315
Frontier 1 stop 7 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from Nashville to Ontario is currently $315
Cheapest business class flights $498
Frontier 1 stop 14 hr Thu, Jul 30 — Wed, Aug 5
The cheapest business class round-trip flight from Nashville to Ontario is currently $498
Fastest flight 4 hr 5 min The fastest nonstop flight from Nashville to Ontario takes 4 hr 5 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Nashville to Ontario is typically September. The most expensive month to fly is typically December.
September
Cheapest
Typical prices: $140–265
December
Most expensive
Typical prices: $260–520

Popular airlines from Nashville to Ontario

  • Southwest
    Nonstop
    from $391
    Typical price: $385–660
    7 weekly nonstop flights
    BNA - ONT Every day
    1428 weekly connecting flights
    BNA - ONT Every day
  • American
    from $321
    Typical price: $280–530
    409 weekly connecting flights
    BNA - ONT Every day
  • Delta
    from $321
    Typical price: $280–610
    211 weekly connecting flights
    BNA - ONT Every day
  • United
    from $321
    Typical price: $280–550
    150 weekly connecting flights
    BNA - ONT Every day
  • Frontier
    from $230
    Typical price: $210–495
    26 weekly connecting flights
    BNA - ONT Every day
  • Alaska
    from $470
    Typical price: $355–780
    21 weekly connecting flights
    BNA - ONT Every day

Popular airports near Nashville

  • Nashville International Airport (BNA)
    Nashville United States 16 min 6 mi
  • Memphis International Airport (MEM)
    Memphis United States 3 hr 14 min 195 mi
  • Louisville Muhammad Ali International Airport (SDF)
    Louisville United States 2 hr 39 min 150 mi
  • Huntsville International Airport (HSV)
    Huntsville United States 1 hr 54 min 105 mi

Popular airports near Ontario

  • Ontario International Airport (ONT)
    Ontario United States 11 min 2 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 1 hr 7 min 44 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 2 hr 16 min 112 mi
  • San Diego International Airport (SAN)
    San Diego United States 1 hr 50 min 95 mi

Frequently asked questions about flying from Nashville to Ontario

The cheapest flights from Nashville to Ontario are usually in September. Typical ticket prices in September range from $140 to $265.
The cheapest round-trip flight from Nashville to Ontario recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Nashville to Ontario is $391, flying from May 28 to Jun 3.
  • The cheapest American flight from Nashville to Ontario is $321, flying from May 28 to Jun 5.
  • The cheapest Delta flight from Nashville to Ontario is $321, flying from Jul 30 to Aug 5.
  • The cheapest United flight from Nashville to Ontario is $321, flying from Aug 1 to Aug 8.
  • The cheapest Frontier flight from Nashville to Ontario is $230, flying from Jul 9 to Jul 15.
  • The cheapest Alaska flight from Nashville to Ontario is $470, flying from Jul 30 to Aug 6.
The cheapest round-trip flight from Nashville to Ontario starts at $230 from Thu, Jul 9 to Wed, Jul 15. The cheapest one-way flight starts at $111 and departs on Wed, Jul 15.
4 hr 5 min is the shortest flight time from Nashville to Ontario.
Ontario is a year-round destination, with mild to warm weather for much of the year. Summers (Jun–Aug) tend to be hot, while winters (Dec–Feb) are typically mild. There is a slightly higher chance of rain Jan–Apr. The Road to California (Jan) is a quilt show featuring quilting competitions, classes and exhibits. The city celebrates Independence Day (Jul 4) with a parade, picnic and fireworks display. The Route 66 Cruisin' Reunion (Sep) attracts vintage cars from around the country.
It's easy to use Google Flights to find the cheapest days to fly from Nashville to Ontario.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Nashville to Ontario really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Nashville to Ontario.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 1,428 connecting flights per week. Southwest flies from Nashville International Airport (BNA) to Ontario International Airport (ONT) .

Other popular airlines flying from Nashville to Ontario are:
  • American offers 409 connecting flights per week. American flies from Nashville International Airport (BNA) to Ontario International Airport (ONT) .
  • Delta offers 211 connecting flights per week. Delta flies from Nashville International Airport (BNA) to Ontario International Airport (ONT) .
  • United offers 150 connecting flights per week. United flies from Nashville International Airport (BNA) to Ontario International Airport (ONT) .
  • Frontier offers 26 connecting flights per week. Frontier flies from Nashville International Airport (BNA) to Ontario International Airport (ONT) .
  • Alaska offers 21 connecting flights per week. Alaska flies from Nashville International Airport (BNA) to Ontario International Airport (ONT) .
The number of connecting flights refers to distinct flights with at least one stop between Nashville and Ontario.
The cheapest round-trip flight from Nashville to Ontario recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Nashville to Ontario is $391, flying from May 28 to Jun 3.
  • The cheapest American flight from Nashville to Ontario is $321, flying from May 28 to Jun 5.
  • The cheapest Delta flight from Nashville to Ontario is $321, flying from Jul 30 to Aug 5.
  • The cheapest United flight from Nashville to Ontario is $321, flying from Aug 1 to Aug 8.
  • The cheapest Frontier flight from Nashville to Ontario is $230, flying from Jul 9 to Jul 15.
  • The cheapest Alaska flight from Nashville to Ontario is $470, flying from Jul 30 to Aug 6.
Southwest flies direct from Nashville to Ontario.
  • There are 7 Southwest direct flights from Nashville to Ontario per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Nashville and Ontario at price $315 is offered by Frontier from Sat, May 9 to Sun, May 10.
Southwest flies direct from Nashville to Ontario.
  • There are 7 Southwest direct flights from Nashville to Ontario per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Nashville to Ontario on a daily basis.
The cheapest direct (nonstop) round-trip flights between Nashville and Ontario start at $405 from Thu, Jul 30 to Wed, Aug 5 with Southwest.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Nashville to Ontario, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Nashville and Ontario start at $498 from Thu, Jul 30 to Wed, Aug 5 with Frontier.
The cheapest economy class round-trip flights between Nashville and Ontario start at $230 from Thu, Jul 9 to Wed, Jul 15.
To book business class trips from Nashville to Ontario, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Nashville and Ontario starts at $315 from Sat, May 9 to Sun, May 10 with Frontier.
The cheapest last-minute deal between Nashville and Ontario at price $315 is offered by Frontier from Sat, May 9 to Sun, May 10.
To find last-minute flight deals from Nashville to Ontario, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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