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: 10/06/2026

One-way

Basic

From
$170
Seen: 9 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 10/31/2026

One-way

Basic

From
$170
Seen: 9 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 11/02/2026

One-way

Basic

From
$170
Seen: 21 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: 10/15/2026

One-way

Basic

From
$170
Seen: 2 hrs ago

Ontario/LA (ONT)to

Spokane (GEG)
Depart: 10/26/2026

One-way

Basic

From
$170
Seen: 7 minutes ago

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Explore flights from Ontario/LA to Spokane

Sep 2026
From$170*
Seen: 2 hrs ago
One Way/Basic
Oct 2026
From$170*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$170*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $372
Displaying fares for September-2026
  • ONT–GEG: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    SEP

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

    Thu

  • ONT–GEG, 09/11/2026: From $372
    11

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

  • ONT–GEG, 09/17/2026: From $372
    17

    Thu

  • ONT–GEG, 09/18/2026: From $372
    18

    Fri

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

    Sat

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

    Sun

  • ONT–GEG, 09/21/2026: From $259
    21

    Mon

  • ONT–GEG, 09/22/2026: From $254
    22

    Tue

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

    Wed

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

    Thu

  • ONT–GEG, 09/25/2026: From $259
    25

    Fri

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

    Sat

  • ONT–GEG, 09/27/2026: From $280
    27

    Sun

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

    Mon

  • ONT–GEG, 09/29/2026: From $254
    29

    Tue

  • ONT–GEG, 09/30/2026: From $170
    30

    Wed

  • ONT–GEG, 10/01/2026: From $170
    01

    Thu

    OCT

  • ONT–GEG, 10/02/2026: From $186
    02

    Fri

  • ONT–GEG, 10/03/2026: From $170
    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 $170
    06

    Tue

  • ONT–GEG, 10/07/2026: From $170
    07

    Wed

  • ONT–GEG, 10/08/2026: From $170
    08

    Thu

    • Range$170-$372

    *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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