Southwest® flights from Boise to Phoenix from $84

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Low fares from Boise to Phoenix

$

Boise (BOI)to

Phoenix (PHX)
Depart: 11/16/2026

One-way

Basic

From
$84
Seen: 14 hrs ago

Boise (BOI)to

Phoenix (PHX)
Depart: 12/05/2026

One-way

Basic

From
$84
Seen: 13 hrs ago

Boise (BOI)to

Phoenix (PHX)
Depart: 01/25/2027

One-way

Basic

From
$84
Seen: 14 hrs ago

Boise (BOI)to

Phoenix (PHX)
Depart: 12/11/2026

One-way

Basic

From
$84
Seen: 22 hrs ago

Boise (BOI)to

Phoenix (PHX)
Depart: 12/04/2026

One-way

Basic

From
$84
Seen: 23 hrs ago

Boise (BOI)to

Phoenix (PHX)
Depart: 01/06/2027

One-way

Basic

From
$84
Seen: 10 hrs ago

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Explore flights from Boise to Phoenix

Oct 2026
From$244*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$84*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$84*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $84
cmp-daily-histogram-bars-legend-max-price-aria-label $249
Displaying fares for October-2026
  • BOI–PHX, 10/22/2026: From $244
    22

    Thu

    OCT

  • BOI–PHX, 10/23/2026: From $249
    23

    Fri

  • BOI–PHX, 10/24/2026: From $244
    24

    Sat

  • BOI–PHX, 10/25/2026: From $244
    25

    Sun

  • BOI–PHX, 10/26/2026: From $244
    26

    Mon

  • BOI–PHX, 10/27/2026: From $244
    27

    Tue

  • BOI–PHX, 10/28/2026: From $244
    28

    Wed

  • BOI–PHX, 10/29/2026: From $244
    29

    Thu

  • BOI–PHX, 10/30/2026: From $244
    30

    Fri

  • BOI–PHX, 10/31/2026: From $244
    31

    Sat

  • BOI–PHX, 11/01/2026: From $244
    01

    Sun

    NOV

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

    Mon

  • BOI–PHX, 11/03/2026: From $244
    03

    Tue

  • BOI–PHX: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

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

    Thu

  • BOI–PHX, 11/06/2026: From $204
    06

    Fri

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

    Sat

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

    Sun

  • BOI–PHX, 11/09/2026: From $84
    09

    Mon

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

    Tue

  • BOI–PHX, 11/11/2026: From $84
    11

    Wed

  • BOI–PHX, 11/12/2026: From $84
    12

    Thu

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

    Fri

  • BOI–PHX, 11/14/2026: From $84
    14

    Sat

  • BOI–PHX, 11/15/2026: From $92
    15

    Sun

  • BOI–PHX, 11/16/2026: From $84
    16

    Mon

  • BOI–PHX, 11/17/2026: From $84
    17

    Tue

  • BOI–PHX, 11/18/2026: From $94
    18

    Wed

  • BOI–PHX, 11/19/2026: From $189
    19

    Thu

  • BOI–PHX, 11/20/2026: From $244
    20

    Fri

  • BOI–PHX, 11/21/2026: From $94
    21

    Sat

    • Range$84-$249

    *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:
    Sky Harbor International Airport
    Average flight time:
    2 hours 3 minutes
    Distance:
    735 miles

    Questions we hear the most

    The average flight time from Boise to Phoenix is 2 hours 3 minutes.
    There are 153 weekly flights from Boise to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from Boise to Phoenix 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Boise to Phoenix once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Boise to Phoenix with Southwest, check out our Low Fare Calendar.
    You can rent a car at Sky Harbor International Airport book yours with your flight.
    Yes! Flights from Boise to Phoenix—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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