Southwest® flights from Sacramento to Boise from $89

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Low fares from Sacramento to Boise

$

Sacramento (SMF)to

Boise (BOI)
Depart: 11/18/2026

One-way

Basic

From
$89
Seen: 10 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/07/2026

One-way

Basic

From
$89
Seen: 12 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/14/2026

One-way

Basic

From
$89
Seen: 18 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 09/29/2026

One-way

Basic

From
$89
Seen: 19 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 09/19/2026

One-way

Basic

From
$89
Seen: 9 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 09/15/2026

One-way

Basic

From
$89
Seen: 2 hrs ago

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Explore flights from Sacramento to Boise

Aug 2026
From$242*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$89*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$89*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $318
Displaying fares for August-2026
  • SMF–BOI, 08/22/2026: From $318
    22

    Sat

    AUG

  • SMF–BOI, 08/23/2026: From $318
    23

    Sun

  • SMF–BOI, 08/24/2026: From $318
    24

    Mon

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

    Tue

  • SMF–BOI, 08/26/2026: From $318
    26

    Wed

  • SMF–BOI, 08/27/2026: From $318
    27

    Thu

  • SMF–BOI, 08/28/2026: From $242
    28

    Fri

  • SMF–BOI, 08/29/2026: From $242
    29

    Sat

  • SMF–BOI, 08/30/2026: From $242
    30

    Sun

  • SMF–BOI, 08/31/2026: From $242
    31

    Mon

  • SMF–BOI, 09/01/2026: From $242
    01

    Tue

    SEP

  • SMF–BOI, 09/02/2026: From $242
    02

    Wed

  • SMF–BOI, 09/03/2026: From $242
    03

    Thu

  • SMF–BOI, 09/04/2026: From $242
    04

    Fri

  • SMF–BOI, 09/05/2026: From $234
    05

    Sat

  • SMF–BOI, 09/06/2026: From $234
    06

    Sun

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

    Mon

  • SMF–BOI, 09/08/2026: From $234
    08

    Tue

  • SMF–BOI, 09/09/2026: From $234
    09

    Wed

  • SMF–BOI, 09/10/2026: From $234
    10

    Thu

  • SMF–BOI, 09/11/2026: From $234
    11

    Fri

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

    Sat

  • SMF–BOI, 09/13/2026: From $179
    13

    Sun

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

    Mon

  • SMF–BOI, 09/15/2026: From $89
    15

    Tue

  • SMF–BOI, 09/16/2026: From $99
    16

    Wed

  • SMF–BOI, 09/17/2026: From $99
    17

    Thu

  • SMF–BOI, 09/18/2026: From $125
    18

    Fri

  • SMF–BOI, 09/19/2026: From $89
    19

    Sat

  • SMF–BOI, 09/20/2026: From $129
    20

    Sun

  • SMF–BOI, 09/21/2026: From $99
    21

    Mon

    • Range$89-$318

    *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:
    Sacramento International Airport
    Arriving at:
    Boise Airport
    Average flight time:
    1 hour 25 minutes
    Distance:
    437 miles

    Route Information

    122† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ Nonstop flights on Sunday

    † 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

    The average flight time from Sacramento to Boise is 1 hour 25 minutes.
    There are 122 weekly flights from Sacramento to Boise on Southwest Airlines.
    Yes, Southwest flies nonstop from Sacramento to Boise 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Sacramento to Boise once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Sacramento 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 Sacramento 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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