Southwest® flights from Sacramento to Boise from $99

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Low fares from Sacramento to Boise

$

Sacramento (SMF)to

Boise (BOI)
Depart: 11/11/2026

One-way

Basic

From
$99
Seen: 12 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 11/18/2026

One-way

Basic

From
$99
Seen: 7 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/27/2026

One-way

Basic

From
$99
Seen: 20 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 11/17/2026

One-way

Basic

From
$99
Seen: 13 hrs ago

Sacramento (SMF)to

Boise (BOI)
Depart: 11/03/2026

One-way

Basic

From
$99
Seen: 9 minutes ago

Sacramento (SMF)to

Boise (BOI)
Depart: 10/28/2026

One-way

Basic

From
$99
Seen: 24 minutes ago

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Explore flights from Sacramento to Boise

Oct 2026
From$99*
Seen: 27 minutes ago
One Way/Basic
Nov 2026
From$99*
Seen: 13 hrs ago
One Way/Basic
Dec 2026
From$109*
Seen: 22 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 October-2026
  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

    OCT

  • SMF–BOI, 10/04/2026: From $328
    04

    Sun

  • SMF–BOI, 10/05/2026: From $328
    05

    Mon

  • SMF–BOI, 10/06/2026: From $328
    06

    Tue

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

    Wed

  • SMF–BOI, 10/08/2026: From $328
    08

    Thu

  • SMF–BOI, 10/09/2026: From $248
    09

    Fri

  • SMF–BOI, 10/10/2026: From $248
    10

    Sat

  • SMF–BOI, 10/11/2026: From $248
    11

    Sun

  • SMF–BOI, 10/12/2026: From $248
    12

    Mon

  • SMF–BOI, 10/13/2026: From $248
    13

    Tue

  • SMF–BOI, 10/14/2026: From $248
    14

    Wed

  • SMF–BOI, 10/15/2026: From $248
    15

    Thu

  • SMF–BOI, 10/16/2026: From $248
    16

    Fri

  • SMF–BOI, 10/17/2026: From $209
    17

    Sat

  • SMF–BOI, 10/18/2026: From $209
    18

    Sun

  • SMF–BOI, 10/19/2026: From $209
    19

    Mon

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • SMF–BOI, 10/21/2026: From $209
    21

    Wed

  • SMF–BOI, 10/22/2026: From $209
    22

    Thu

  • SMF–BOI, 10/23/2026: From $209
    23

    Fri

  • SMF–BOI, 10/24/2026: From $134
    24

    Sat

  • SMF–BOI, 10/25/2026: From $189
    25

    Sun

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

    Mon

  • SMF–BOI, 10/27/2026: From $99
    27

    Tue

  • SMF–BOI, 10/28/2026: From $99
    28

    Wed

  • SMF–BOI, 10/29/2026: From $109
    29

    Thu

  • SMF–BOI, 10/30/2026: From $189
    30

    Fri

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • SMF–BOI: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • SMF–BOI, 11/02/2026: From $109
    02

    Mon

    • 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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