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Find low faresSouthwest® flights from Sacramento to Ontario/LA from $97
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1 Passenger
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Low fares from Sacramento to Ontario/LA
$
Sacramento (SMF)to
Ontario/LA (ONT)
Depart: 04/29/2026
One-way
Basic
From
$97
Seen: 19 hrs ago
Sacramento (SMF)to
Ontario/LA (ONT)
Depart: 04/27/2026
One-way
Basic
From
$97
Seen: 12 hrs ago
Sacramento (SMF)to
Ontario/LA (ONT)
Depart: 05/12/2026
One-way
Basic
From
$97
Seen: 22 hrs ago
Sacramento (SMF)to
Ontario/LA (ONT)
Depart: 05/07/2026
One-way
Basic
From
$97
Seen: 17 hrs ago
Sacramento (SMF)to
Ontario/LA (ONT)
Depart: 05/09/2026
One-way
Basic
From
$97
Seen: 18 hrs ago
Sacramento (SMF)to
Ontario/LA (ONT)
Depart: 04/13/2026
One-way
Basic
From
$97
Seen: 9 hrs ago
Explore flights from Sacramento to Ontario/LA
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Flight Details
Departing from:
Sacramento International Airport
Arriving at:
LA/Ontario International Airport
Average flight time:
1 hour 20 minutes
Distance:
390 miles
Route Information
149† Weekly flights
- 6‡ Nonstop flights per day Monday through Friday
- 3‡ Nonstop flights on Saturday
- 5‡ Nonstop flights 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 Sacramento to Ontario/LA is 1 hour 20 minutes.
There are 149 weekly flights from Sacramento to Ontario/LA on Southwest Airlines.
Yes, Southwest flies nonstop from Sacramento to Ontario/LA 6 times per day from Monday through Friday.
Yes, Southwest flies nonstop from Sacramento to Ontario/LA 3 times per day on Saturdays and 5 times per day on Sundays.
To find the lowest fares by day and time to fly Sacramento 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 Sacramento 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.