Southwest® flights from Washington D.C. Reagan National to Phoenix from $190

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Low fares from Washington D.C. Reagan National to Phoenix

$

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 11/04/2026

One-way

Basic

From
$190
Seen: 22 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 10/05/2026

One-way

Basic

From
$190
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 10/24/2026

One-way

Basic

From
$190
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 11/22/2026

One-way

Basic

From
$190
Seen: 10 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 11/01/2026

One-way

Basic

From
$190
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 12/04/2026

One-way

Basic

From
$190
Seen: 22 hrs ago

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Explore flights from Washington D.C. Reagan National to Phoenix

Sep 2026
From$225*
Seen: 11 hrs ago
One Way/Basic
Oct 2026
From$190*
Seen: 15 hrs ago
One Way/Basic
Nov 2026
From$190*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $190
cmp-daily-histogram-bars-legend-max-price-aria-label $339
Displaying fares for September-2026
  • DCA–PHX, 09/11/2026: From $335
    11

    Fri

    SEP

  • DCA–PHX, 09/12/2026: From $303
    12

    Sat

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

    Sun

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

    Mon

  • DCA–PHX: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • DCA–PHX, 09/16/2026: From $308
    16

    Wed

  • DCA–PHX: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

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

    Fri

  • DCA–PHX, 09/19/2026: From $295
    19

    Sat

  • DCA–PHX, 09/20/2026: From $339
    20

    Sun

  • DCA–PHX: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • DCA–PHX, 09/22/2026: From $285
    22

    Tue

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

    Wed

  • DCA–PHX, 09/24/2026: From $295
    24

    Thu

  • DCA–PHX, 09/25/2026: From $279
    25

    Fri

  • DCA–PHX, 09/26/2026: From $230
    26

    Sat

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

    Sun

  • DCA–PHX, 09/28/2026: From $235
    28

    Mon

  • DCA–PHX, 09/29/2026: From $235
    29

    Tue

  • DCA–PHX, 09/30/2026: From $225
    30

    Wed

  • DCA–PHX, 10/01/2026: From $279
    01

    Thu

    OCT

  • DCA–PHX, 10/02/2026: From $200
    02

    Fri

  • DCA–PHX: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

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

    Sun

  • DCA–PHX, 10/05/2026: From $190
    05

    Mon

  • DCA–PHX, 10/06/2026: From $195
    06

    Tue

  • DCA–PHX, 10/07/2026: From $200
    07

    Wed

  • DCA–PHX, 10/08/2026: From $295
    08

    Thu

  • DCA–PHX, 10/09/2026: From $249
    09

    Fri

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

    Sat

    • Range$190-$339

    *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:
    Ronald Reagan National Airport
    Arriving at:
    Sky Harbor International Airport
    Distance:
    1979 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 Washington, D.C. (Reagan National) to Phoenix on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) 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 Washington, D.C. (Reagan National) 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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