Southwest® flights from San Diego to Boise from $70

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Low fares from San Diego to Boise

$

San Diego (SAN)to

Boise (BOI)
Depart: 12/13/2026

One-way

Basic

From
$70
Seen: 3 hrs ago

San Diego (SAN)to

Boise (BOI)
Depart: 12/13/2026

One-way

Choice

From
$105
Seen: 3 hrs ago

San Diego (SAN)to

Boise (BOI)
Depart: 12/16/2026

One-way

Basic

From
$114
Seen: 22 hrs ago

San Diego (SAN)to

Boise (BOI)
Depart: 01/23/2027

One-way

Basic

From
$114
Seen: 7 hrs ago

San Diego (SAN)to

Boise (BOI)
Depart: 01/19/2027

One-way

Basic

From
$114
Seen: 9 hrs ago

San Diego (SAN)to

Boise (BOI)
Depart: 01/13/2027

One-way

Basic

From
$114
Seen: 22 hrs ago

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Explore flights from San Diego to Boise

Nov 2026
From$216*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$70*
Seen: 3 hrs ago
One Way/Basic
Jan 2027
From$114*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for November-2026
  • SAN–BOI, 11/10/2026: From $288
    10

    Tue

    NOV

  • SAN–BOI, 11/11/2026: From $288
    11

    Wed

  • SAN–BOI, 11/12/2026: From $288
    12

    Thu

  • SAN–BOI, 11/13/2026: From $394
    13

    Fri

  • SAN–BOI, 11/14/2026: From $394
    14

    Sat

  • SAN–BOI, 11/15/2026: From $394
    15

    Sun

  • SAN–BOI, 11/16/2026: From $252
    16

    Mon

  • SAN–BOI, 11/17/2026: From $242
    17

    Tue

  • SAN–BOI, 11/18/2026: From $242
    18

    Wed

  • SAN–BOI, 11/19/2026: From $242
    19

    Thu

  • SAN–BOI, 11/20/2026: From $242
    20

    Fri

  • SAN–BOI, 11/21/2026: From $242
    21

    Sat

  • SAN–BOI, 11/22/2026: From $242
    22

    Sun

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

    Mon

  • SAN–BOI, 11/24/2026: From $216
    24

    Tue

  • SAN–BOI, 11/25/2026: From $242
    25

    Wed

  • SAN–BOI, 11/26/2026: From $221
    26

    Thu

  • SAN–BOI, 11/27/2026: From $257
    27

    Fri

  • SAN–BOI, 11/28/2026: From $424
    28

    Sat

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

    Sun

  • SAN–BOI: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • SAN–BOI, 12/01/2026: From $184
    01

    Tue

    DEC

  • SAN–BOI, 12/02/2026: From $174
    02

    Wed

  • SAN–BOI, 12/03/2026: From $174
    03

    Thu

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

    Fri

  • SAN–BOI, 12/05/2026: From $174
    05

    Sat

  • SAN–BOI, 12/06/2026: From $174
    06

    Sun

  • SAN–BOI, 12/07/2026: From $174
    07

    Mon

  • SAN–BOI, 12/08/2026: From $174
    08

    Tue

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

    Wed

    • Range$174-$424

    *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:
    San Diego International Airport
    Arriving at:
    Boise Airport
    Average flight time:
    2 hours 14 minutes
    Distance:
    749 miles

    Questions we hear the most

    The average flight time from San Diego to Boise is 2 hours 14 minutes.
    There are 148 weekly flights from San Diego to Boise on Southwest Airlines.
    Yes, Southwest flies nonstop from San Diego to Boise once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Diego to Boise once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly San Diego to Boise with Southwest, check out our Low Fare Calendar.
    You can rent a car at Boise Airport book yours with your flight.
    Yes! Flights from San Diego to Boise—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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