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Find low faresSouthwest® flights from Charlotte to Ontario/LA from $158
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Low fares from Charlotte to Ontario/LA
$
Charlotte (CLT)to
Ontario/LA (ONT)
Depart: 03/07/2026
One-way
Basic
From
$158
Seen: 14 hrs ago
Charlotte (CLT)to
Ontario/LA (ONT)
Depart: 03/17/2026
One-way
Basic
From
$179
Seen: 18 hrs ago
Charlotte (CLT)to
Ontario/LA (ONT)
Depart: 03/07/2026
One-way
Choice
From
$190
Seen: 14 hrs ago
Charlotte (CLT)to
Ontario/LA (ONT)
Depart: 04/09/2026
One-way
Basic
From
$192
Seen: 23 hrs ago
Charlotte (CLT)to
Ontario/LA (ONT)
Depart: 02/21/2026
One-way
Basic
From
$192
Seen: 19 hrs ago
Charlotte (CLT)to
Ontario/LA (ONT)
Depart: 02/07/2026
One-way
Basic
From
$192
Seen: 5 hrs ago
Explore flights from Charlotte to Ontario/LA
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Flight Details
Departing from:
Douglas Airport
Arriving at:
LA/Ontario International Airport
Distance:
2078 miles
Route Information
65† Weekly flights
† 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
There are 65 weekly flights from Charlotte to Ontario/LA on Southwest Airlines.
To find the lowest fares by day and time to fly Charlotte 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 Charlotte 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.