Southwest® flights from Sacramento to Ontario/LA from $109

Promo Code

Low fares from Sacramento to Ontario/LA

$

Sacramento (SMF)to

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

One-way

Basic

From
$109
Seen: 13 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/24/2026

One-way

Basic

From
$109
Seen: 21 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 11/17/2026

One-way

Basic

From
$109
Seen: 2 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/14/2026

One-way

Basic

From
$109
Seen: 4 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/06/2026

One-way

Basic

From
$109
Seen: 22 hrs ago

Sacramento (SMF)to

Ontario/LA (ONT)
Depart: 10/07/2026

One-way

Basic

From
$109
Seen: 7 hrs ago

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Explore flights from Sacramento to Ontario/LA

Sep 2026
From$230*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $445
Displaying fares for September-2026
  • SMF–ONT, 09/12/2026: From $445
    12

    Sat

    SEP

  • SMF–ONT, 09/13/2026: From $445
    13

    Sun

  • SMF–ONT, 09/14/2026: From $445
    14

    Mon

  • SMF–ONT, 09/15/2026: From $445
    15

    Tue

  • SMF–ONT, 09/16/2026: From $445
    16

    Wed

  • SMF–ONT, 09/17/2026: From $445
    17

    Thu

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • SMF–ONT, 09/19/2026: From $351
    19

    Sat

  • SMF–ONT, 09/20/2026: From $351
    20

    Sun

  • SMF–ONT, 09/21/2026: From $351
    21

    Mon

  • SMF–ONT, 09/22/2026: From $351
    22

    Tue

  • SMF–ONT, 09/23/2026: From $351
    23

    Wed

  • SMF–ONT, 09/24/2026: From $351
    24

    Thu

  • SMF–ONT, 09/25/2026: From $230
    25

    Fri

  • SMF–ONT, 09/26/2026: From $230
    26

    Sat

  • SMF–ONT, 09/27/2026: From $230
    27

    Sun

  • SMF–ONT, 09/28/2026: From $230
    28

    Mon

  • SMF–ONT, 09/29/2026: From $230
    29

    Tue

  • SMF–ONT, 09/30/2026: From $230
    30

    Wed

  • SMF–ONT, 10/01/2026: From $230
    01

    Thu

    OCT

  • SMF–ONT, 10/02/2026: From $137
    02

    Fri

  • SMF–ONT, 10/03/2026: From $109
    03

    Sat

  • SMF–ONT, 10/04/2026: From $200
    04

    Sun

  • SMF–ONT, 10/05/2026: From $137
    05

    Mon

  • SMF–ONT, 10/06/2026: From $109
    06

    Tue

  • SMF–ONT, 10/07/2026: From $109
    07

    Wed

  • SMF–ONT, 10/08/2026: From $137
    08

    Thu

  • SMF–ONT, 10/09/2026: From $137
    09

    Fri

  • SMF–ONT, 10/10/2026: From $109
    10

    Sat

  • SMF–ONT, 10/11/2026: From $170
    11

    Sun

    • Range$109-$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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