Southwest® flights from Amarillo to Ontario/LA from $163

Promo Code

Low fares from Amarillo to Ontario/LA

$

Amarillo (AMA)to

Ontario/LA (ONT)
Depart: 11/03/2026

One-way

Basic

From
$163
Seen: 2 hrs ago

Amarillo (AMA)to

Ontario/LA (ONT)
Depart: 11/03/2026

One-way

Choice

From
$203
Seen: 2 hrs ago

Amarillo (AMA)to

Ontario/LA (ONT)
Depart: 10/15/2026

One-way

Basic

From
$240
Seen: 3 hrs ago

Amarillo (AMA)to

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

One-way

Basic

From
$259
Seen: 10 hrs ago

Amarillo (AMA)to

Ontario/LA (ONT)
Depart: 10/11/2026

One-way

Basic

From
$259
Seen: 15 hrs ago

Amarillo (AMA)to

Ontario/LA (ONT)
Depart: 11/03/2026

One-way

Choice Preferred

From
$273
Seen: 2 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Amarillo to Ontario/LA

Sep 2026
From$509*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$240*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$163*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $240
Displaying fares for September-2026
  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

    SEP

  • AMA–ONT, 09/23/2026: From $509
    23

    Wed

  • AMA–ONT, 09/24/2026: From $509
    24

    Thu

  • AMA–ONT, 09/25/2026: From $509
    25

    Fri

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

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

    Fri

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

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

    Sun

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

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

    Thu

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • AMA–ONT, 10/10/2026: From $259
    10

    Sat

  • AMA–ONT, 10/11/2026: From $259
    11

    Sun

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • AMA–ONT, 10/15/2026: From $240
    15

    Thu

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

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

    Sun

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

    Mon

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • AMA–ONT: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    • Range$240-$509

    *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:
    Rick Husband Amarillo International Airport
    Arriving at:
    LA/Ontario International Airport
    Distance:
    908 miles

    Route Information

    60† Weekly flights

    † 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

    There are 60 weekly flights from Amarillo to Ontario/LA on Southwest Airlines.
    To find the lowest fares by day and time to fly Amarillo 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 Amarillo 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Amarillo