Southwest® flights from Ontario/LA to Spokane from $170

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Low fares from Ontario/LA to Spokane

$

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 11/10/2026

One-way

Basic

From
$170
Seen: 19 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 11/16/2026

One-way

Basic

From
$170
Seen: 16 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 10/20/2026

One-way

Basic

From
$170
Seen: 19 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 12/03/2026

One-way

Basic

From
$170
Seen: 15 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 10/27/2026

One-way

Basic

From
$170
Seen: 6 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 11/04/2026

One-way

Basic

From
$170
Seen: 4 hrs ago

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Explore flights from Ontario/LA to Spokane

Sep 2026
From$289*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$170*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$170*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $382
Displaying fares for September-2026
  • ONT–GEG, 09/30/2026: From $289
    30

    Wed

    SEP

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

    Thu

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

    Fri

  • ONT–GEG, 10/03/2026: From $294
    03

    Sat

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

    Sun

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

    Mon

  • ONT–GEG, 10/06/2026: From $294
    06

    Tue

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

    Wed

  • ONT–GEG, 10/08/2026: From $382
    08

    Thu

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

    Fri

  • ONT–GEG, 10/10/2026: From $294
    10

    Sat

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

    Sun

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

    Mon

  • ONT–GEG, 10/13/2026: From $269
    13

    Tue

  • ONT–GEG, 10/14/2026: From $269
    14

    Wed

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

    Thu

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

    Fri

  • ONT–GEG, 10/17/2026: From $269
    17

    Sat

  • ONT–GEG, 10/18/2026: From $269
    18

    Sun

  • ONT–GEG, 10/19/2026: From $269
    19

    Mon

  • ONT–GEG, 10/20/2026: From $170
    20

    Tue

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

    Wed

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

    Thu

  • ONT–GEG, 10/23/2026: From $183
    23

    Fri

  • ONT–GEG, 10/24/2026: From $290
    24

    Sat

  • ONT–GEG, 10/25/2026: From $229
    25

    Sun

  • ONT–GEG, 10/26/2026: From $170
    26

    Mon

  • ONT–GEG, 10/27/2026: From $170
    27

    Tue

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

    Wed

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

    Thu

    • Range$170-$382

    *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:
    Spokane International Airport
    Distance:
    936 miles

    Route Information

    111† 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 111 weekly flights from Ontario/LA to Spokane on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Spokane with Southwest, check out our Low Fare Calendar.
    You can rent a car at Spokane International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Spokane—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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