Southwest® flights from Sacramento to Boise from $99

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Low fares from Sacramento to Boise

$

Sacramento (SMF)to

Boise (BOI)
Depart: 11/18/2026

One-way

Basic

From
$99
Seen: 10 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 12/03/2026

One-way

Basic

From
$99
Seen: 7 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 11/14/2026

One-way

Basic

From
$99
Seen: 6 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 12/25/2026

One-way

Basic

From
$99
Seen: 5 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 12/10/2026

One-way

Basic

From
$99
Seen: 2 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 11/21/2026

One-way

Basic

From
$99
Seen: 7 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.

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Explore flights from Sacramento to Boise

Oct 2026
From$204*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$99*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$99*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $273
Displaying fares for October-2026
  • SMF–BOI, 10/24/2026: From $273
    24

    Sat

    OCT

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

    Sun

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

    Mon

  • SMF–BOI, 10/27/2026: From $273
    27

    Tue

  • SMF–BOI, 10/28/2026: From $273
    28

    Wed

  • SMF–BOI, 10/29/2026: From $273
    29

    Thu

  • SMF–BOI, 10/30/2026: From $204
    30

    Fri

  • SMF–BOI, 10/31/2026: From $204
    31

    Sat

  • SMF–BOI, 11/01/2026: From $204
    01

    Sun

    NOV

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

  • SMF–BOI, 11/03/2026: From $204
    03

    Tue

  • SMF–BOI, 11/04/2026: From $204
    04

    Wed

  • SMF–BOI, 11/05/2026: From $204
    05

    Thu

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • SMF–BOI, 11/07/2026: From $204
    07

    Sat

  • SMF–BOI, 11/08/2026: From $204
    08

    Sun

  • SMF–BOI, 11/09/2026: From $102
    09

    Mon

  • SMF–BOI, 11/10/2026: From $102
    10

    Tue

  • SMF–BOI, 11/11/2026: From $102
    11

    Wed

  • SMF–BOI, 11/12/2026: From $102
    12

    Thu

  • SMF–BOI, 11/13/2026: From $102
    13

    Fri

  • SMF–BOI, 11/14/2026: From $99
    14

    Sat

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • SMF–BOI, 11/16/2026: From $99
    16

    Mon

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • SMF–BOI, 11/18/2026: From $99
    18

    Wed

  • SMF–BOI, 11/19/2026: From $182
    19

    Thu

  • SMF–BOI, 11/20/2026: From $162
    20

    Fri

  • SMF–BOI, 11/21/2026: From $99
    21

    Sat

  • SMF–BOI, 11/22/2026: From $102
    22

    Sun

  • SMF–BOI, 11/23/2026: From $99
    23

    Mon

    • Range$99-$273

    *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

    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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