Southwest® flights from Boise to Tucson from $185

Promo Code

Low fares from Boise to Tucson

$

Boise (BOI)to

Tucson (TUS)
Depart: 02/02/2027

One-way

Basic

From
$185
Seen: 6 hrs ago

Boise (BOI)to

Tucson (TUS)
Depart: 12/08/2026

One-way

Basic

From
$185
Seen: 7 hrs ago

Boise (BOI)to

Tucson (TUS)
Depart: 02/18/2027

One-way

Basic

From
$196
Seen: 1 hour ago

Boise (BOI)to

Tucson (TUS)
Depart: 12/14/2026

One-way

Basic

From
$207
Seen: 1 hour ago

Boise (BOI)to

Tucson (TUS)
Depart: 12/01/2026

One-way

Basic

From
$207
Seen: 17 hrs ago

Boise (BOI)to

Tucson (TUS)
Depart: 11/18/2026

One-way

Basic

From
$222
Seen: 4 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.

Find low fares

Explore flights from Boise to Tucson

Nov 2026
From$222*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$185*
Seen: 7 hrs ago
One Way/Basic
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $185
cmp-daily-histogram-bars-legend-max-price-aria-label $407
Displaying fares for November-2026
  • BOI–TUS, 11/11/2026: From $241
    11

    Wed

    NOV

  • BOI–TUS, 11/12/2026: From $407
    12

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

  • BOI–TUS, 11/18/2026: From $222
    18

    Wed

  • BOI–TUS, 11/19/2026: From $320
    19

    Thu

  • BOI–TUS, 11/20/2026: From $320
    20

    Fri

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

    Sat

  • BOI–TUS, 11/22/2026: From $276
    22

    Sun

  • BOI–TUS: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

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

    Tue

  • BOI–TUS, 11/25/2026: From $304
    25

    Wed

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

    Thu

  • BOI–TUS: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

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

    Sat

  • BOI–TUS: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • BOI–TUS: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • BOI–TUS, 12/01/2026: From $207
    01

    Tue

    DEC

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

    Wed

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

    Thu

  • BOI–TUS, 12/04/2026: From $222
    04

    Fri

  • BOI–TUS: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

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

    Sun

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

    Mon

  • BOI–TUS, 12/08/2026: From $185
    08

    Tue

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

    Wed

  • BOI–TUS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

    • Range$185-$407

    *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:
    Tucson International Airport
    Distance:
    840 miles

    Questions we hear the most

    There are 90 weekly flights from Boise to Tucson on Southwest Airlines.
    To find the lowest fares by day and time to fly Boise to Tucson with Southwest, check out our Low Fare Calendar.
    You can rent a car at Tucson International Airport book yours with your flight.
    Yes! Flights from Boise to Tucson—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.

    Explore Flights from Other Popular Origins

    Popular Flights from Boise