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

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

$

Phoenix (PHX)to

Washington D.C. Reagan National (DCA)
Depart: 12/13/2026

One-way

Basic

From
$190
Seen: 21 hrs ago

Phoenix (PHX)to

Washington D.C. Reagan National (DCA)
Depart: 11/04/2026

One-way

Basic

From
$190
Seen: 20 hrs ago

Phoenix (PHX)to

Washington D.C. Reagan National (DCA)
Depart: 11/02/2026

One-way

Basic

From
$190
Seen: 8 hrs ago

Phoenix (PHX)to

Washington D.C. Reagan National (DCA)
Depart: 10/13/2026

One-way

Basic

From
$190
Seen: 9 hrs ago

Phoenix (PHX)to

Washington D.C. Reagan National (DCA)
Depart: 12/02/2026

One-way

Basic

From
$190
Seen: 17 hrs ago

Phoenix (PHX)to

Washington D.C. Reagan National (DCA)
Depart: 11/05/2026

One-way

Basic

From
$190
Seen: 5 hrs ago

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

Sep 2026
From$225*
Seen: 15 hrs ago
One Way/Basic
Oct 2026
From$190*
Seen: 15 hrs ago
One Way/Basic
Nov 2026
From$190*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $190
cmp-daily-histogram-bars-legend-max-price-aria-label $340
Displaying fares for September-2026
  • PHX–DCA: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

    SEP

  • PHX–DCA, 09/12/2026: From $308
    12

    Sat

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

    Sun

  • PHX–DCA, 09/14/2026: From $330
    14

    Mon

  • PHX–DCA, 09/15/2026: From $308
    15

    Tue

  • PHX–DCA, 09/16/2026: From $298
    16

    Wed

  • PHX–DCA, 09/17/2026: From $340
    17

    Thu

  • PHX–DCA, 09/18/2026: From $295
    18

    Fri

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

    Sat

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

    Sun

  • PHX–DCA, 09/21/2026: From $285
    21

    Mon

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

    Tue

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

    Wed

  • PHX–DCA, 09/24/2026: From $225
    24

    Thu

  • PHX–DCA: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

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

    Sat

  • PHX–DCA, 09/27/2026: From $225
    27

    Sun

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

    Mon

  • PHX–DCA, 09/29/2026: From $225
    29

    Tue

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

    Wed

  • PHX–DCA, 10/01/2026: From $235
    01

    Thu

    OCT

  • PHX–DCA, 10/02/2026: From $190
    02

    Fri

  • PHX–DCA, 10/03/2026: From $190
    03

    Sat

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

    Sun

  • PHX–DCA, 10/05/2026: From $320
    05

    Mon

  • PHX–DCA: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • PHX–DCA: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • PHX–DCA, 10/08/2026: From $249
    08

    Thu

  • PHX–DCA, 10/09/2026: From $278
    09

    Fri

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

    Sat

    • Range$190-$340

    *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:
    Sky Harbor International Airport
    Arriving at:
    Ronald Reagan National 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 Phoenix to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Phoenix to Washington, D.C. (Reagan National) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Ronald Reagan National Airport book yours with your flight.
    Yes! Flights from Phoenix to Washington, D.C. (Reagan National)—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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