Southwest® flights from Buffalo/Niagara Falls to Phoenix from $114

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Low fares from Buffalo/Niagara Falls to Phoenix

$

Buffalo/Niagara Falls (BUF)to

Phoenix (PHX)
Depart: 01/09/2027

One-way

Basic

From
$114
Seen: 18 hrs ago

Buffalo/Niagara Falls (BUF)to

Phoenix (PHX)
Depart: 11/17/2026

One-way

Basic

From
$114
Seen: 13 hrs ago

Buffalo/Niagara Falls (BUF)to

Phoenix (PHX)
Depart: 12/24/2026

One-way

Basic

From
$114
Seen: 11 hrs ago

Buffalo/Niagara Falls (BUF)to

Phoenix (PHX)
Depart: 12/09/2026

One-way

Basic

From
$114
Seen: 13 hrs ago

Buffalo/Niagara Falls (BUF)to

Phoenix (PHX)
Depart: 01/07/2027

One-way

Basic

From
$114
Seen: 8 hrs ago

Buffalo/Niagara Falls (BUF)to

Phoenix (PHX)
Depart: 12/03/2026

One-way

Basic

From
$114
Seen: 7 hrs ago

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Explore flights from Buffalo/Niagara Falls to Phoenix

Oct 2026
From$219*
Seen: 7 hrs ago
One Way/Basic
Nov 2026
From$114*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$114*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $114
cmp-daily-histogram-bars-legend-max-price-aria-label $240
Displaying fares for October-2026
  • BUF–PHX, 10/21/2026: From $224
    21

    Wed

    OCT

  • BUF–PHX, 10/22/2026: From $224
    22

    Thu

  • BUF–PHX, 10/23/2026: From $219
    23

    Fri

  • BUF–PHX, 10/24/2026: From $219
    24

    Sat

  • BUF–PHX, 10/25/2026: From $240
    25

    Sun

  • BUF–PHX: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • BUF–PHX, 10/27/2026: From $219
    27

    Tue

  • BUF–PHX, 10/28/2026: From $219
    28

    Wed

  • BUF–PHX: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

  • BUF–PHX, 10/30/2026: From $219
    30

    Fri

  • BUF–PHX: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • BUF–PHX, 11/01/2026: From $219
    01

    Sun

    NOV

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

    Mon

  • BUF–PHX, 11/03/2026: From $174
    03

    Tue

  • BUF–PHX, 11/04/2026: From $219
    04

    Wed

  • BUF–PHX, 11/05/2026: From $219
    05

    Thu

  • BUF–PHX, 11/06/2026: From $174
    06

    Fri

  • BUF–PHX, 11/07/2026: From $174
    07

    Sat

  • BUF–PHX, 11/08/2026: From $219
    08

    Sun

  • BUF–PHX, 11/09/2026: From $114
    09

    Mon

  • BUF–PHX, 11/10/2026: From $114
    10

    Tue

  • BUF–PHX: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • BUF–PHX, 11/12/2026: From $141
    12

    Thu

  • BUF–PHX, 11/13/2026: From $144
    13

    Fri

  • BUF–PHX, 11/14/2026: From $114
    14

    Sat

  • BUF–PHX, 11/15/2026: From $149
    15

    Sun

  • BUF–PHX: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • BUF–PHX, 11/17/2026: From $114
    17

    Tue

  • BUF–PHX, 11/18/2026: From $114
    18

    Wed

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

    Thu

  • BUF–PHX, 11/20/2026: From $150
    20

    Fri

    • Range$114-$240

    *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:
    Buffalo Niagara International Airport
    Arriving at:
    Sky Harbor International Airport
    Average flight time:
    4 hours 41 minutes
    Distance:
    1912 miles

    Questions we hear the most

    The average flight time from Buffalo/Niagara Falls to Phoenix is 4 hours 41 minutes.
    There are 147 weekly flights from Buffalo/Niagara Falls to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from Buffalo/Niagara Falls to Phoenix once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Buffalo/Niagara Falls to Phoenix 2 times per day on Saturdays and once per day on Sundays.
    To find the lowest fares by day and time to fly Buffalo/Niagara Falls 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 Buffalo/Niagara Falls 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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