Southwest® flights from Washington D.C. Reagan National to Phoenix from $136

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

$

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 01/12/2027

One-way

Basic

From
$136
Seen: 16 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 01/27/2027

One-way

Basic

From
$136
Seen: 23 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 11/17/2026

One-way

Basic

From
$136
Seen: 15 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 11/23/2026

One-way

Basic

From
$136
Seen: 13 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 12/21/2026

One-way

Basic

From
$136
Seen: 6 hrs ago

Washington D.C. Reagan National (DCA)to

Phoenix (PHX)
Depart: 12/09/2026

One-way

Basic

From
$136
Seen: 5 hrs ago

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

Oct 2026
From$305*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$136*
Seen: 13 hrs ago
One Way/Basic
Dec 2026
From$136*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $136
cmp-daily-histogram-bars-legend-max-price-aria-label $350
Displaying fares for October-2026
  • DCA–PHX, 10/23/2026: From $350
    23

    Fri

    OCT

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

    Sat

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    25

    Sun

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

    Mon

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

    Tue

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

    Wed

  • DCA–PHX, 10/29/2026: From $305
    29

    Thu

  • DCA–PHX, 10/30/2026: From $305
    30

    Fri

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

    Sat

  • DCA–PHX, 11/01/2026: From $305
    01

    Sun

    NOV

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    02

    Mon

  • DCA–PHX, 11/03/2026: From $305
    03

    Tue

  • DCA–PHX, 11/04/2026: From $305
    04

    Wed

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    05

    Thu

  • DCA–PHX, 11/06/2026: From $245
    06

    Fri

  • DCA–PHX, 11/07/2026: From $240
    07

    Sat

  • DCA–PHX, 11/08/2026: From $289
    08

    Sun

  • DCA–PHX, 11/09/2026: From $157
    09

    Mon

  • DCA–PHX, 11/10/2026: From $157
    10

    Tue

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

    Wed

  • DCA–PHX, 11/12/2026: From $183
    12

    Thu

  • DCA–PHX, 11/13/2026: From $173
    13

    Fri

  • DCA–PHX, 11/14/2026: From $136
    14

    Sat

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

    Sun

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

    Mon

  • DCA–PHX, 11/17/2026: From $136
    17

    Tue

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

    Wed

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

    Thu

  • DCA–PHX, 11/20/2026: From $289
    20

    Fri

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

    Sat

  • DCA–PHX: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

    • Range$136-$350

    *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

    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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