Southwest® flights from Boise to Spokane from $114

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Low fares from Boise to Spokane

$

Boise (BOI)to

Spokane (GEG)
Depart: 09/05/2026

One-way

Basic

From
$114
Seen: 9 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 09/17/2026

One-way

Basic

From
$124
Seen: 11 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 08/24/2026

One-way

Basic

From
$129
Seen: 16 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 08/27/2026

One-way

Basic

From
$129
Seen: 11 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 10/18/2026

One-way

Basic

From
$139
Seen: 10 hrs ago

Boise (BOI)to

Spokane (GEG)
Depart: 09/05/2026

One-way

Choice

From
$149
Seen: 9 hrs ago

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Explore flights from Boise to Spokane

Aug 2026
From$129*
Seen: 16 hrs ago
One Way/Basic
Sep 2026
From$114*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $285
Displaying fares for August-2026
  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

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    02

    Sun

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    03

    Mon

  • BOI–GEG, 08/04/2026: From $285
    04

    Tue

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    05

    Wed

  • BOI–GEG, 08/06/2026: From $285
    06

    Thu

  • BOI–GEG, 08/07/2026: From $256
    07

    Fri

  • BOI–GEG, 08/08/2026: From $256
    08

    Sat

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    09

    Sun

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    10

    Mon

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

    Tue

  • BOI–GEG, 08/12/2026: From $256
    12

    Wed

  • BOI–GEG, 08/13/2026: From $261
    13

    Thu

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

    Fri

  • BOI–GEG, 08/15/2026: From $169
    15

    Sat

  • BOI–GEG, 08/16/2026: From $169
    16

    Sun

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    17

    Mon

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    18

    Tue

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

    Wed

  • BOI–GEG, 08/20/2026: From $169
    20

    Thu

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

    Fri

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

    Sat

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

    Sun

  • BOI–GEG, 08/24/2026: From $129
    24

    Mon

  • BOI–GEG: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

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

    Wed

  • BOI–GEG, 08/27/2026: From $129
    27

    Thu

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

    Fri

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

    Sat

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    30

    Sun

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    31

    Mon

    • Range$129-$285

    *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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