Southwest® flights from Seattle/Tacoma to Phoenix from $124

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Low fares from Seattle/Tacoma to Phoenix

$

Seattle/Tacoma (SEA)to

Phoenix (PHX)
Depart: 12/09/2026

One-way

Basic

From
$124
Seen: 21 hrs ago

Seattle/Tacoma (SEA)to

Phoenix (PHX)
Depart: 02/10/2027

One-way

Basic

From
$124
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

Phoenix (PHX)
Depart: 01/16/2027

One-way

Basic

From
$124
Seen: 8 hrs ago

Seattle/Tacoma (SEA)to

Phoenix (PHX)
Depart: 12/12/2026

One-way

Basic

From
$124
Seen: 3 hrs ago

Seattle/Tacoma (SEA)to

Phoenix (PHX)
Depart: 01/23/2027

One-way

Basic

From
$124
Seen: 13 hrs ago

Seattle/Tacoma (SEA)to

Phoenix (PHX)
Depart: 02/06/2027

One-way

Basic

From
$124
Seen: 16 hrs ago

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Explore flights from Seattle/Tacoma to Phoenix

Nov 2026
From$179*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$124*
Seen: 6 hrs ago
One Way/Basic
Jan 2027
From$124*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $282
Displaying fares for November-2026
  • SEA–PHX, 11/10/2026: From $259
    10

    Tue

    NOV

  • SEA–PHX, 11/11/2026: From $259
    11

    Wed

  • SEA–PHX, 11/12/2026: From $282
    12

    Thu

  • SEA–PHX, 11/13/2026: From $282
    13

    Fri

  • SEA–PHX, 11/14/2026: From $259
    14

    Sat

  • SEA–PHX, 11/15/2026: From $282
    15

    Sun

  • SEA–PHX, 11/16/2026: From $282
    16

    Mon

  • SEA–PHX, 11/17/2026: From $259
    17

    Tue

  • SEA–PHX, 11/18/2026: From $259
    18

    Wed

  • SEA–PHX, 11/19/2026: From $282
    19

    Thu

  • SEA–PHX, 11/20/2026: From $282
    20

    Fri

  • SEA–PHX, 11/21/2026: From $259
    21

    Sat

  • SEA–PHX, 11/22/2026: From $282
    22

    Sun

  • SEA–PHX: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

  • SEA–PHX: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • SEA–PHX, 11/25/2026: From $239
    25

    Wed

  • SEA–PHX, 11/26/2026: From $239
    26

    Thu

  • SEA–PHX, 11/27/2026: From $234
    27

    Fri

  • SEA–PHX, 11/28/2026: From $204
    28

    Sat

  • SEA–PHX, 11/29/2026: From $248
    29

    Sun

  • SEA–PHX, 11/30/2026: From $179
    30

    Mon

  • SEA–PHX, 12/01/2026: From $130
    01

    Tue

    DEC

  • SEA–PHX, 12/02/2026: From $130
    02

    Wed

  • SEA–PHX, 12/03/2026: From $145
    03

    Thu

  • SEA–PHX, 12/04/2026: From $155
    04

    Fri

  • SEA–PHX, 12/05/2026: From $130
    05

    Sat

  • SEA–PHX, 12/06/2026: From $179
    06

    Sun

  • SEA–PHX, 12/07/2026: From $145
    07

    Mon

  • SEA–PHX, 12/08/2026: From $135
    08

    Tue

  • SEA–PHX, 12/09/2026: From $124
    09

    Wed

    • Range$124-$282

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    Sky Harbor International Airport
    Average flight time:
    2 hours 50 minutes
    Distance:
    1107 miles

    Questions we hear the most

    The average flight time from Seattle/Tacoma to Phoenix is 2 hours 50 minutes.
    There are 155 weekly flights from Seattle/Tacoma to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from Seattle/Tacoma to Phoenix 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Seattle/Tacoma to Phoenix 3 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Seattle/Tacoma 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 Seattle/Tacoma 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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