Southwest® flights from Tucson to Washington D.C. Reagan National from $139

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

$

Tucson (TUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/17/2026

One-way

Basic

From
$139
Seen: 11 hrs ago

Tucson (TUS)to

Washington D.C. Reagan National (DCA)
Depart: 01/13/2027

One-way

Basic

From
$139
Seen: 3 hrs ago

Tucson (TUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/10/2026

One-way

Basic

From
$139
Seen: 23 hrs ago

Tucson (TUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/18/2026

One-way

Basic

From
$139
Seen: 12 hrs ago

Tucson (TUS)to

Washington D.C. Reagan National (DCA)
Depart: 01/14/2027

One-way

Basic

From
$139
Seen: 5 hrs ago

Tucson (TUS)to

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

One-way

Basic

From
$144
Seen: 17 hrs ago

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

Oct 2026
From$315*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$139*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$139*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $452
Displaying fares for October-2026
  • TUS–DCA, 10/24/2026: From $317
    24

    Sat

    OCT

  • TUS–DCA, 10/25/2026: From $404
    25

    Sun

  • TUS–DCA, 10/26/2026: From $404
    26

    Mon

  • TUS–DCA, 10/27/2026: From $315
    27

    Tue

  • TUS–DCA, 10/28/2026: From $315
    28

    Wed

  • TUS–DCA, 10/29/2026: From $404
    29

    Thu

  • TUS–DCA: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

  • TUS–DCA, 10/31/2026: From $317
    31

    Sat

  • TUS–DCA: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • TUS–DCA, 11/02/2026: From $404
    02

    Mon

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

    Tue

  • TUS–DCA, 11/04/2026: From $315
    04

    Wed

  • TUS–DCA, 11/05/2026: From $358
    05

    Thu

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

    Fri

  • TUS–DCA, 11/07/2026: From $269
    07

    Sat

  • TUS–DCA, 11/08/2026: From $452
    08

    Sun

  • TUS–DCA, 11/09/2026: From $358
    09

    Mon

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

    Tue

  • TUS–DCA, 11/11/2026: From $144
    11

    Wed

  • TUS–DCA, 11/12/2026: From $358
    12

    Thu

  • TUS–DCA, 11/13/2026: From $265
    13

    Fri

  • TUS–DCA, 11/14/2026: From $144
    14

    Sat

  • TUS–DCA, 11/15/2026: From $358
    15

    Sun

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

    Mon

  • TUS–DCA, 11/17/2026: From $139
    17

    Tue

  • TUS–DCA, 11/18/2026: From $139
    18

    Wed

  • TUS–DCA, 11/19/2026: From $325
    19

    Thu

  • TUS–DCA, 11/20/2026: From $325
    20

    Fri

  • TUS–DCA, 11/21/2026: From $290
    21

    Sat

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

    Sun

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

    Mon

    • Range$139-$452

    *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:
    Tucson International Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    1955 miles

    Questions we hear the most

    There are 67 weekly flights from Tucson to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Tucson 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 Tucson 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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