Southwest® flights from New York LaGuardia to Phoenix from $203

Promo Code

Low fares from New York LaGuardia to Phoenix

$

New York LaGuardia (LGA)to

Phoenix (PHX)
Depart: 09/19/2026

One-way

Basic

From
$203
Seen: 46 minutes ago

New York LaGuardia (LGA)to

Phoenix (PHX)
Depart: 10/24/2026

One-way

Basic

From
$209
Seen: 20 hrs ago

New York LaGuardia (LGA)to

Phoenix (PHX)
Depart: 10/20/2026

One-way

Basic

From
$209
Seen: 11 hrs ago

New York LaGuardia (LGA)to

Phoenix (PHX)
Depart: 10/14/2026

One-way

Basic

From
$209
Seen: 10 hrs ago

New York LaGuardia (LGA)to

Phoenix (PHX)
Depart: 10/21/2026

One-way

Basic

From
$209
Seen: 12 hrs ago

New York LaGuardia (LGA)to

Phoenix (PHX)
Depart: 11/04/2026

One-way

Basic

From
$214
Seen: 10 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 New York LaGuardia to Phoenix

Sep 2026
From$203*
Seen: 46 minutes ago
One Way/Basic
Oct 2026
From$209*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$214*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $203
cmp-daily-histogram-bars-legend-max-price-aria-label $335
Displaying fares for September-2026
  • LGA–PHX, 09/11/2026: From $309
    11

    Fri

    SEP

  • LGA–PHX: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

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

    Sun

  • LGA–PHX, 09/14/2026: From $335
    14

    Mon

  • LGA–PHX, 09/15/2026: From $248
    15

    Tue

  • LGA–PHX, 09/16/2026: From $248
    16

    Wed

  • LGA–PHX, 09/17/2026: From $314
    17

    Thu

  • LGA–PHX: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • LGA–PHX, 09/19/2026: From $203
    19

    Sat

  • LGA–PHX: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • LGA–PHX, 09/21/2026: From $314
    21

    Mon

  • LGA–PHX, 09/22/2026: From $248
    22

    Tue

  • LGA–PHX, 09/23/2026: From $248
    23

    Wed

  • LGA–PHX, 09/24/2026: From $274
    24

    Thu

  • LGA–PHX, 09/25/2026: From $269
    25

    Fri

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

    Sat

  • LGA–PHX: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • LGA–PHX: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • LGA–PHX, 09/29/2026: From $248
    29

    Tue

  • LGA–PHX, 09/30/2026: From $219
    30

    Wed

  • LGA–PHX, 10/01/2026: From $219
    01

    Thu

    OCT

  • LGA–PHX, 10/02/2026: From $229
    02

    Fri

  • LGA–PHX, 10/03/2026: From $219
    03

    Sat

  • LGA–PHX, 10/04/2026: From $284
    04

    Sun

  • LGA–PHX, 10/05/2026: From $219
    05

    Mon

  • LGA–PHX, 10/06/2026: From $214
    06

    Tue

  • LGA–PHX, 10/07/2026: From $214
    07

    Wed

  • LGA–PHX, 10/08/2026: From $284
    08

    Thu

  • LGA–PHX, 10/09/2026: From $290
    09

    Fri

  • LGA–PHX, 10/10/2026: From $271
    10

    Sat

    • Range$203-$335

    *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:
    La Guardia Airport
    Arriving at:
    Sky Harbor International Airport
    Distance:
    2149 miles

    Route Information

    156† Weekly flights

    † 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

    There are 156 weekly flights from New York (LaGuardia) to Phoenix on Southwest Airlines.
    To find the lowest fares by day and time to fly New York (LaGuardia) 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 New York (LaGuardia) 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 New York LaGuardia