Southwest® flights from Sacramento to Ontario/LA from $89

Promo Code

Low fares from Sacramento to Ontario/LA

$

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 09/15/2026

One-way

Basic

From
$89
Seen: 19 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 09/12/2026

One-way

Basic

From
$89
Seen: 21 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 09/30/2026

One-way

Basic

From
$89
Seen: 15 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/21/2026

One-way

Basic

From
$89
Seen: 9 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 09/29/2026

One-way

Basic

From
$89
Seen: 7 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/13/2026

One-way

Basic

From
$89
Seen: 4 hrs ago

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Explore flights from Sacramento to Ontario/LA

Aug 2026
From$89*
Seen: 13 minutes ago
One Way/Basic
Sep 2026
From$89*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$89*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $435
Displaying fares for August-2026
  • SMF–ONT, 08/03/2026: From $435
    03

    Mon

    AUG

  • SMF–ONT, 08/04/2026: From $435
    04

    Tue

  • SMF–ONT, 08/05/2026: From $435
    05

    Wed

  • SMF–ONT, 08/06/2026: From $435
    06

    Thu

  • SMF–ONT, 08/07/2026: From $435
    07

    Fri

  • SMF–ONT, 08/08/2026: From $435
    08

    Sat

  • SMF–ONT, 08/09/2026: From $341
    09

    Sun

  • SMF–ONT, 08/10/2026: From $341
    10

    Mon

  • SMF–ONT, 08/11/2026: From $341
    11

    Tue

  • SMF–ONT, 08/12/2026: From $341
    12

    Wed

  • SMF–ONT, 08/13/2026: From $341
    13

    Thu

  • SMF–ONT, 08/14/2026: From $341
    14

    Fri

  • SMF–ONT, 08/15/2026: From $341
    15

    Sat

  • SMF–ONT, 08/16/2026: From $220
    16

    Sun

  • SMF–ONT, 08/17/2026: From $220
    17

    Mon

  • SMF–ONT, 08/18/2026: From $220
    18

    Tue

  • SMF–ONT, 08/19/2026: From $220
    19

    Wed

  • SMF–ONT, 08/20/2026: From $220
    20

    Thu

  • SMF–ONT, 08/21/2026: From $220
    21

    Fri

  • SMF–ONT, 08/22/2026: From $220
    22

    Sat

  • SMF–ONT, 08/23/2026: From $190
    23

    Sun

  • SMF–ONT, 08/24/2026: From $125
    24

    Mon

  • SMF–ONT, 08/25/2026: From $125
    25

    Tue

  • SMF–ONT, 08/26/2026: From $89
    26

    Wed

  • SMF–ONT, 08/27/2026: From $125
    27

    Thu

  • SMF–ONT, 08/28/2026: From $138
    28

    Fri

  • SMF–ONT, 08/29/2026: From $89
    29

    Sat

  • SMF–ONT, 08/30/2026: From $190
    30

    Sun

  • SMF–ONT, 08/31/2026: From $125
    31

    Mon

  • SMF–ONT, 09/01/2026: From $89
    01

    Tue

    SEP

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

    • Range$89-$435

    *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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