Southwest® flights from Sacramento to Ontario/LA from $102

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Low fares from Sacramento to Ontario/LA

$

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 06/03/2026

One-way

Basic

From
$102
Seen: 19 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 05/26/2026

One-way

Basic

From
$102
Seen: 17 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 06/08/2026

One-way

Basic

From
$108
Seen: 16 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 05/04/2026

One-way

Basic

From
$108
Seen: 18 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 05/07/2026

One-way

Basic

From
$118
Seen: 4 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 04/13/2026

One-way

Basic

From
$118
Seen: 5 hrs ago

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Explore flights from Sacramento to Ontario/LA

Mar 2026
From$210*
Seen: 5 hrs ago
One Way/Basic
Apr 2026
From$118*
Seen: 11 hrs ago
One Way/Basic
May 2026
From$102*
Seen: 17 hrs ago
One Way/Basic
$118
$385
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    • Range$118-$385

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    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.

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