Southwest® flights from Sacramento to Boise from $99

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Low fares from Sacramento to Boise

$

Sacramento (SMF)to

Boise (BOI)
Depart: 11/04/2026

One-way

Basic

From
$99
Seen: 16 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/07/2026

One-way

Basic

From
$99
Seen: 7 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 11/11/2026

One-way

Basic

From
$99
Seen: 9 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/14/2026

One-way

Basic

From
$99
Seen: 6 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/28/2026

One-way

Basic

From
$99
Seen: 6 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/13/2026

One-way

Basic

From
$99
Seen: 3 hrs ago

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Explore flights from Sacramento to Boise

Sep 2026
From$244*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$99*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$99*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $328
Displaying fares for September-2026
  • SMF–BOI, 09/12/2026: From $328
    12

    Sat

    SEP

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

    Sun

  • SMF–BOI, 09/14/2026: From $328
    14

    Mon

  • SMF–BOI, 09/15/2026: From $328
    15

    Tue

  • SMF–BOI, 09/16/2026: From $328
    16

    Wed

  • SMF–BOI, 09/17/2026: From $328
    17

    Thu

  • SMF–BOI, 09/18/2026: From $328
    18

    Fri

  • SMF–BOI, 09/19/2026: From $252
    19

    Sat

  • SMF–BOI, 09/20/2026: From $252
    20

    Sun

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

    Mon

  • SMF–BOI, 09/22/2026: From $252
    22

    Tue

  • SMF–BOI, 09/23/2026: From $252
    23

    Wed

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • SMF–BOI, 09/25/2026: From $252
    25

    Fri

  • SMF–BOI, 09/26/2026: From $244
    26

    Sat

  • SMF–BOI, 09/27/2026: From $244
    27

    Sun

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

    Mon

  • SMF–BOI, 09/29/2026: From $244
    29

    Tue

  • SMF–BOI, 09/30/2026: From $244
    30

    Wed

  • SMF–BOI, 10/01/2026: From $252
    01

    Thu

    OCT

  • SMF–BOI, 10/02/2026: From $244
    02

    Fri

  • SMF–BOI, 10/03/2026: From $134
    03

    Sat

  • SMF–BOI, 10/04/2026: From $189
    04

    Sun

  • SMF–BOI, 10/05/2026: From $109
    05

    Mon

  • SMF–BOI, 10/06/2026: From $99
    06

    Tue

  • SMF–BOI, 10/07/2026: From $99
    07

    Wed

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

    Thu

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

    Fri

  • SMF–BOI, 10/10/2026: From $99
    10

    Sat

  • SMF–BOI, 10/11/2026: From $129
    11

    Sun

    • Range$99-$328

    *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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