Southwest® flights from Spokane to San Diego from $79

Promo Code

Low fares from Spokane to San Diego

$

Spokane (GEG)to

San Diego (SAN)
Depart: 11/12/2026

One-way

Basic

From
$79
Seen: 12 hrs ago

Spokane (GEG)to

San Diego (SAN)
Depart: 11/14/2026

One-way

Basic

From
$89
Seen: 10 hrs ago

Spokane (GEG)to

San Diego (SAN)
Depart: 10/29/2026

One-way

Basic

From
$89
Seen: 12 hrs ago

Spokane (GEG)to

San Diego (SAN)
Depart: 12/01/2026

One-way

Basic

From
$89
Seen: 5 hrs ago

Spokane (GEG)to

San Diego (SAN)
Depart: 10/13/2026

One-way

Basic

From
$89
Seen: 2 hrs ago

Spokane (GEG)to

San Diego (SAN)
Depart: 11/16/2026

One-way

Basic

From
$89
Seen: 17 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 Spokane to San Diego

Sep 2026
From$170*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$89*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$79*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $200
Displaying fares for September-2026
  • GEG–SAN: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

    SEP

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

    Tue

  • GEG–SAN, 09/23/2026: From $180
    23

    Wed

  • GEG–SAN, 09/24/2026: From $180
    24

    Thu

  • GEG–SAN, 09/25/2026: From $170
    25

    Fri

  • GEG–SAN, 09/26/2026: From $170
    26

    Sat

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

    Sun

  • GEG–SAN, 09/28/2026: From $170
    28

    Mon

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

    Tue

  • GEG–SAN, 09/30/2026: From $180
    30

    Wed

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

    Thu

    OCT

  • GEG–SAN, 10/02/2026: From $200
    02

    Fri

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

    Sat

  • GEG–SAN, 10/04/2026: From $180
    04

    Sun

  • GEG–SAN, 10/05/2026: From $180
    05

    Mon

  • GEG–SAN, 10/06/2026: From $180
    06

    Tue

  • GEG–SAN, 10/07/2026: From $180
    07

    Wed

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

    Thu

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

    Fri

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

    Sat

  • GEG–SAN, 10/11/2026: From $107
    11

    Sun

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

    Mon

  • GEG–SAN, 10/13/2026: From $89
    13

    Tue

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

    Wed

  • GEG–SAN, 10/15/2026: From $140
    15

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

    • Range$89-$200

    *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:
    Spokane International Airport
    Arriving at:
    San Diego International Airport
    Distance:
    1027 miles

    Route Information

    139† 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 139 weekly flights from Spokane to San Diego on Southwest Airlines.
    To find the lowest fares by day and time to fly Spokane to San Diego with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Diego International Airport book yours with your flight.
    Yes! Flights from Spokane to San Diego—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 Spokane