Southwest® flights from Ontario/LA to Amarillo from $164

Promo Code

Low fares from Ontario/LA to Amarillo

$

Ontario/LA (ONT)to

Amarillo (AMA)
Depart: 09/12/2026

One-way

Basic

From
$164
Seen: 21 hrs ago

Ontario/LA (ONT)to

Amarillo (AMA)
Depart: 08/26/2026

One-way

Basic

From
$176
Seen: 2 hrs ago

Ontario/LA (ONT)to

Amarillo (AMA)
Depart: 08/27/2026

One-way

Basic

From
$181
Seen: 4 hrs ago

Ontario/LA (ONT)to

Amarillo (AMA)
Depart: 09/12/2026

One-way

Choice

From
$204
Seen: 21 hrs ago

Ontario/LA (ONT)to

Amarillo (AMA)
Depart: 08/26/2026

One-way

Choice

From
$216
Seen: 2 hrs ago

Ontario/LA (ONT)to

Amarillo (AMA)
Depart: 08/27/2026

One-way

Choice

From
$221
Seen: 4 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 Ontario/LA to Amarillo

Aug 2026
From$176*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$164*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $176
Displaying fares for August-2026
  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

    AUG

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

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    10

    Mon

  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

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

    Wed

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

    Thu

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

    Fri

  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

  • ONT–AMA, 08/21/2026: From $249
    21

    Fri

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

    Sat

  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

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

    Tue

  • ONT–AMA, 08/26/2026: From $176
    26

    Wed

  • ONT–AMA, 08/27/2026: From $181
    27

    Thu

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

    Fri

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

    Sat

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

    Sun

  • ONT–AMA: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

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

    Wed

    • Range$176-$249

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

    Route Information

    43† 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 43 weekly flights from Ontario/LA to Amarillo on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Amarillo with Southwest, check out our Low Fare Calendar.
    You can rent a car at Rick Husband Amarillo International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Amarillo—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 Ontario/LA