Southwest® flights from Sacramento to Ontario/LA from $135

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Low fares from Sacramento to Ontario/LA

$

Sacramento (SMF)to

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

One-way

Basic

From
$135
Seen: 20 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 02/13/2027

One-way

Basic

From
$135
Seen: 22 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 01/23/2027

One-way

Basic

From
$135
Seen: 13 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 01/09/2027

One-way

Basic

From
$135
Seen: 15 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 02/10/2027

One-way

Basic

From
$135
Seen: 18 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 12/19/2026

One-way

Basic

From
$135
Seen: 7 hrs ago

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Explore flights from Sacramento to Ontario/LA

Nov 2026
From$240*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$135*
Seen: 20 hrs ago
One Way/Basic
Jan 2027
From$135*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $460
Displaying fares for November-2026
  • SMF–ONT, 11/11/2026: From $460
    11

    Wed

    NOV

  • SMF–ONT, 11/12/2026: From $455
    12

    Thu

  • SMF–ONT, 11/13/2026: From $455
    13

    Fri

  • SMF–ONT, 11/14/2026: From $460
    14

    Sat

  • SMF–ONT, 11/15/2026: From $455
    15

    Sun

  • SMF–ONT, 11/16/2026: From $460
    16

    Mon

  • SMF–ONT, 11/17/2026: From $366
    17

    Tue

  • SMF–ONT, 11/18/2026: From $366
    18

    Wed

  • SMF–ONT, 11/19/2026: From $366
    19

    Thu

  • SMF–ONT, 11/20/2026: From $361
    20

    Fri

  • SMF–ONT, 11/21/2026: From $366
    21

    Sat

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • SMF–ONT, 11/23/2026: From $361
    23

    Mon

  • SMF–ONT, 11/24/2026: From $245
    24

    Tue

  • SMF–ONT, 11/25/2026: From $245
    25

    Wed

  • SMF–ONT, 11/26/2026: From $245
    26

    Thu

  • SMF–ONT, 11/27/2026: From $240
    27

    Fri

  • SMF–ONT, 11/28/2026: From $275
    28

    Sat

  • SMF–ONT, 11/29/2026: From $275
    29

    Sun

  • SMF–ONT, 11/30/2026: From $275
    30

    Mon

  • SMF–ONT, 12/01/2026: From $140
    01

    Tue

    DEC

  • SMF–ONT, 12/02/2026: From $140
    02

    Wed

  • SMF–ONT, 12/03/2026: From $150
    03

    Thu

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • SMF–ONT, 12/05/2026: From $140
    05

    Sat

  • SMF–ONT, 12/06/2026: From $210
    06

    Sun

  • SMF–ONT, 12/07/2026: From $160
    07

    Mon

  • SMF–ONT, 12/08/2026: From $140
    08

    Tue

  • SMF–ONT, 12/09/2026: From $135
    09

    Wed

  • SMF–ONT, 12/10/2026: From $160
    10

    Thu

    • Range$135-$460

    *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

    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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