Southwest® flights from Boise to Salt Lake City from $167

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Low fares from Boise to Salt Lake City

$

Boise (BOI)to

Salt Lake City (SLC)
Depart: 11/26/2026

One-way

Basic

From
$167
Seen: 19 hrs ago

Boise (BOI)to

Salt Lake City (SLC)
Depart: 11/12/2026

One-way

Basic

From
$173
Seen: 23 hrs ago

Boise (BOI)to

Salt Lake City (SLC)
Depart: 11/11/2026

One-way

Basic

From
$173
Seen: 19 hrs ago

Boise (BOI)to

Salt Lake City (SLC)
Depart: 11/10/2026

One-way

Basic

From
$173
Seen: 23 hrs ago

Boise (BOI)to

Salt Lake City (SLC)
Depart: 11/09/2026

One-way

Basic

From
$186
Seen: 15 hrs ago

Boise (BOI)to

Salt Lake City (SLC)
Depart: 11/26/2026

One-way

Choice

From
$212
Seen: 19 hrs ago

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Explore flights from Boise to Salt Lake City

Oct 2026
From$382*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$167*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$261*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $173
cmp-daily-histogram-bars-legend-max-price-aria-label $451
Displaying fares for October-2026
  • BOI–SLC, 10/21/2026: From $451
    21

    Wed

    OCT

  • BOI–SLC, 10/22/2026: From $451
    22

    Thu

  • BOI–SLC, 10/23/2026: From $451
    23

    Fri

  • BOI–SLC, 10/24/2026: From $451
    24

    Sat

  • BOI–SLC, 10/25/2026: From $451
    25

    Sun

  • BOI–SLC, 10/26/2026: From $451
    26

    Mon

  • BOI–SLC, 10/27/2026: From $382
    27

    Tue

  • BOI–SLC, 10/28/2026: From $382
    28

    Wed

  • BOI–SLC, 10/29/2026: From $382
    29

    Thu

  • BOI–SLC, 10/30/2026: From $382
    30

    Fri

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

    Sat

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

    Sun

    NOV

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

    Mon

  • BOI–SLC: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • BOI–SLC, 11/04/2026: From $294
    04

    Wed

  • BOI–SLC, 11/05/2026: From $294
    05

    Thu

  • BOI–SLC, 11/06/2026: From $294
    06

    Fri

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

    Sat

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

    Sun

  • BOI–SLC, 11/09/2026: From $186
    09

    Mon

  • BOI–SLC, 11/10/2026: From $173
    10

    Tue

  • BOI–SLC, 11/11/2026: From $173
    11

    Wed

  • BOI–SLC, 11/12/2026: From $173
    12

    Thu

  • BOI–SLC, 11/13/2026: From $228
    13

    Fri

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

    Sat

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

    Sun

  • BOI–SLC: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

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

    Tue

  • BOI–SLC: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • BOI–SLC: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

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

    Fri

    • Range$173-$451

    *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:
    Boise Airport
    Arriving at:
    Salt Lake City International Airport
    Distance:
    290 miles

    Questions we hear the most

    There are 128 weekly flights from Boise to Salt Lake City on Southwest Airlines.
    To find the lowest fares by day and time to fly Boise to Salt Lake City with Southwest, check out our Low Fare Calendar.
    You can rent a car at Salt Lake City International Airport book yours with your flight.
    Yes! Flights from Boise to Salt Lake City—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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