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Find low faresSouthwest® flights from Nashville to Ontario/LA from $180
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Low fares from Nashville to Ontario/LA
$
Nashville (BNA)to
Ontario/LA (ONT)
Depart: 03/25/2026
One-way
Basic
From
$180
Seen: 15 hrs ago
Nashville (BNA)to
Ontario/LA (ONT)
Depart: 03/24/2026
One-way
Basic
From
$180
Seen: 19 hrs ago
Nashville (BNA)to
Ontario/LA (ONT)
Depart: 03/22/2026
One-way
Basic
From
$185
Seen: 20 hrs ago
Nashville (BNA)to
Ontario/LA (ONT)
Depart: 04/07/2026
One-way
Basic
From
$185
Seen: 17 hrs ago
Nashville (BNA)to
Ontario/LA (ONT)
Depart: 05/04/2026
One-way
Basic
From
$185
Seen: 16 hrs ago
Nashville (BNA)to
Ontario/LA (ONT)
Depart: 03/13/2026
One-way
Basic
From
$185
Seen: 17 hrs ago
Explore flights from Nashville to Ontario/LA
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Flight Details
Departing from:
Nashville Metropolitan Airport
Arriving at:
LA/Ontario International Airport
Average flight time:
4 hours 14 minutes
Distance:
1751 miles
Route Information
152† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 1‡ Nonstop flight on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Nashville to Ontario/LA is 4 hours 14 minutes.
There are 152 weekly flights from Nashville to Ontario/LA on Southwest Airlines.
Yes, Southwest flies nonstop from Nashville to Ontario/LA once per day from Monday through Friday.
Yes, Southwest flies nonstop from Nashville to Ontario/LA once per day on Saturdays and Sundays.
To find the lowest fares by day and time to fly Nashville to Ontario/LA with Southwest, check out our Low Fare Calendar.
You can rent a car at LA/Ontario International Airport book yours with your flight.
Yes! Flights from Nashville to Ontario/LA—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.