Southwest® flights from Sacramento to Ontario/LA from $124

Promo Code

Low fares from Sacramento to Ontario/LA

$

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 11/16/2026

One-way

Basic

From
$124
Seen: 21 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 12/22/2026

One-way

Basic

From
$124
Seen: 19 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/29/2026

One-way

Basic

From
$124
Seen: 23 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 11/19/2026

One-way

Basic

From
$124
Seen: 18 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 11/23/2026

One-way

Basic

From
$124
Seen: 16 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 12/07/2026

One-way

Basic

From
$124
Seen: 16 hrs ago

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Explore flights from Sacramento to Ontario/LA

Oct 2026
From$124*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$124*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$124*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $445
Displaying fares for October-2026
  • SMF–ONT, 10/02/2026: From $445
    02

    Fri

    OCT

  • SMF–ONT, 10/03/2026: From $445
    03

    Sat

  • SMF–ONT, 10/04/2026: From $445
    04

    Sun

  • SMF–ONT, 10/05/2026: From $445
    05

    Mon

  • SMF–ONT, 10/06/2026: From $440
    06

    Tue

  • SMF–ONT, 10/07/2026: From $440
    07

    Wed

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • SMF–ONT, 10/09/2026: From $351
    09

    Fri

  • SMF–ONT, 10/10/2026: From $351
    10

    Sat

  • SMF–ONT, 10/11/2026: From $351
    11

    Sun

  • SMF–ONT, 10/12/2026: From $351
    12

    Mon

  • SMF–ONT, 10/13/2026: From $346
    13

    Tue

  • SMF–ONT, 10/14/2026: From $346
    14

    Wed

  • SMF–ONT, 10/15/2026: From $230
    15

    Thu

  • SMF–ONT, 10/16/2026: From $230
    16

    Fri

  • SMF–ONT, 10/17/2026: From $230
    17

    Sat

  • SMF–ONT, 10/18/2026: From $230
    18

    Sun

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • SMF–ONT, 10/20/2026: From $225
    20

    Tue

  • SMF–ONT, 10/21/2026: From $225
    21

    Wed

  • SMF–ONT, 10/22/2026: From $124
    22

    Thu

  • SMF–ONT, 10/23/2026: From $134
    23

    Fri

  • SMF–ONT, 10/24/2026: From $124
    24

    Sat

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • SMF–ONT, 10/26/2026: From $124
    26

    Mon

  • SMF–ONT, 10/27/2026: From $124
    27

    Tue

  • SMF–ONT, 10/28/2026: From $124
    28

    Wed

  • SMF–ONT, 10/29/2026: From $124
    29

    Thu

  • SMF–ONT, 10/30/2026: From $134
    30

    Fri

  • SMF–ONT, 10/31/2026: From $124
    31

    Sat

  • SMF–ONT, 11/01/2026: From $165
    01

    Sun

    NOV

    • Range$124-$445

    *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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