Southwest® flights from Boise to Spokane from $129

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Low fares from Boise to Spokane

$

Boise (BOI)to

Spokane (GEG)
Depart: 11/02/2026

One-way

Basic

From
$129
Seen: 9 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 11/06/2026

One-way

Basic

From
$134
Seen: 20 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 12/23/2026

One-way

Basic

From
$144
Seen: 23 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 10/15/2026

One-way

Basic

From
$144
Seen: 7 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 11/02/2026

One-way

Choice

From
$159
Seen: 9 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 11/01/2026

One-way

Basic

From
$159
Seen: 12 hrs ago

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Explore flights from Boise to Spokane

Sep 2026
From$274*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$144*
Seen: 7 hrs ago
One Way/Basic
Nov 2026
From$129*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $314
Displaying fares for September-2026
  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

    SEP

  • BOI–GEG, 09/21/2026: From $314
    21

    Mon

  • BOI–GEG, 09/22/2026: From $314
    22

    Tue

  • BOI–GEG, 09/23/2026: From $314
    23

    Wed

  • BOI–GEG, 09/24/2026: From $314
    24

    Thu

  • BOI–GEG, 09/25/2026: From $314
    25

    Fri

  • BOI–GEG, 09/26/2026: From $314
    26

    Sat

  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

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

    Mon

  • BOI–GEG, 09/29/2026: From $274
    29

    Tue

  • BOI–GEG, 09/30/2026: From $274
    30

    Wed

  • BOI–GEG, 10/01/2026: From $274
    01

    Thu

    OCT

  • BOI–GEG, 10/02/2026: From $274
    02

    Fri

  • BOI–GEG, 10/03/2026: From $204
    03

    Sat

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

    Sun

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

    Mon

  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

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

    Wed

  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

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

    Fri

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

    Sat

  • BOI–GEG, 10/11/2026: From $175
    11

    Sun

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

    Mon

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

    Tue

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

    Wed

  • BOI–GEG, 10/15/2026: From $144
    15

    Thu

  • BOI–GEG, 10/16/2026: From $170
    16

    Fri

  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

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

    Mon

    • Range$144-$314

    *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:
    Boise Airport
    Arriving at:
    Spokane International Airport
    Distance:
    287 miles

    Route Information

    61† 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 61 weekly flights from Boise to Spokane on Southwest Airlines.
    To find the lowest fares by day and time to fly Boise 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 Boise 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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