Southwest® flights from Kansas City to Phoenix from $145

Promo Code

Low fares from Kansas City to Phoenix

$

Kansas City (MCI)to

Phoenix (PHX)
Depart: 11/17/2026

One-way

Basic

From
$145
Seen: 11 hrs ago

Kansas City (MCI)to

Phoenix (PHX)
Depart: 12/21/2026

One-way

Basic

From
$145
Seen: 19 hrs ago

Kansas City (MCI)to

Phoenix (PHX)
Depart: 10/24/2026

One-way

Basic

From
$145
Seen: 13 hrs ago

Kansas City (MCI)to

Phoenix (PHX)
Depart: 12/14/2026

One-way

Basic

From
$145
Seen: 14 hrs ago

Kansas City (MCI)to

Phoenix (PHX)
Depart: 12/02/2026

One-way

Basic

From
$145
Seen: 16 hrs ago

Kansas City (MCI)to

Phoenix (PHX)
Depart: 01/11/2027

One-way

Basic

From
$145
Seen: 9 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 Kansas City to Phoenix

Oct 2026
From$145*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$145*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$145*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $145
cmp-daily-histogram-bars-legend-max-price-aria-label $301
Displaying fares for October-2026
  • MCI–PHX, 10/03/2026: From $259
    03

    Sat

    OCT

  • MCI–PHX, 10/04/2026: From $301
    04

    Sun

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

    Mon

  • MCI–PHX, 10/06/2026: From $259
    06

    Tue

  • MCI–PHX, 10/07/2026: From $259
    07

    Wed

  • MCI–PHX: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • MCI–PHX, 10/09/2026: From $301
    09

    Fri

  • MCI–PHX, 10/10/2026: From $259
    10

    Sat

  • MCI–PHX, 10/11/2026: From $301
    11

    Sun

  • MCI–PHX, 10/12/2026: From $301
    12

    Mon

  • MCI–PHX, 10/13/2026: From $259
    13

    Tue

  • MCI–PHX: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • MCI–PHX, 10/15/2026: From $301
    15

    Thu

  • MCI–PHX, 10/16/2026: From $301
    16

    Fri

  • MCI–PHX, 10/17/2026: From $259
    17

    Sat

  • MCI–PHX, 10/18/2026: From $301
    18

    Sun

  • MCI–PHX: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • MCI–PHX, 10/20/2026: From $259
    20

    Tue

  • MCI–PHX, 10/21/2026: From $259
    21

    Wed

  • MCI–PHX, 10/22/2026: From $301
    22

    Thu

  • MCI–PHX, 10/23/2026: From $175
    23

    Fri

  • MCI–PHX, 10/24/2026: From $145
    24

    Sat

  • MCI–PHX, 10/25/2026: From $284
    25

    Sun

  • MCI–PHX, 10/26/2026: From $145
    26

    Mon

  • MCI–PHX, 10/27/2026: From $175
    27

    Tue

  • MCI–PHX, 10/28/2026: From $175
    28

    Wed

  • MCI–PHX, 10/29/2026: From $175
    29

    Thu

  • MCI–PHX, 10/30/2026: From $175
    30

    Fri

  • MCI–PHX, 10/31/2026: From $175
    31

    Sat

  • MCI–PHX: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • MCI–PHX, 11/02/2026: From $175
    02

    Mon

    • Range$145-$301

    *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:
    Kansas City International Airport
    Arriving at:
    Sky Harbor International Airport
    Average flight time:
    2 hours 49 minutes
    Distance:
    1044 miles

    Route Information

    156† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 4‡ Nonstop flights on Saturday
    • 5‡ 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 Kansas City to Phoenix is 2 hours 49 minutes.
    There are 156 weekly flights from Kansas City to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from Kansas City to Phoenix 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Kansas City to Phoenix 4 times per day on Saturdays and 5 times per day on Sundays.
    To find the lowest fares by day and time to fly Kansas City 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 Kansas City 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Kansas City