Southwest® flights from Washington D.C. Reagan National to Tucson from $220

Promo Code

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

$

Washington D.C. Reagan National (DCA)to

Tucson (TUS)
Depart: 01/23/2027

One-way

Basic

From
$220
Seen: 14 hrs ago

Washington D.C. Reagan National (DCA)to

Tucson (TUS)
Depart: 01/09/2027

One-way

Basic

From
$220
Seen: 7 hrs ago

Washington D.C. Reagan National (DCA)to

Tucson (TUS)
Depart: 01/16/2027

One-way

Basic

From
$220
Seen: 20 hrs ago

Washington D.C. Reagan National (DCA)to

Tucson (TUS)
Depart: 02/08/2027

One-way

Basic

From
$235
Seen: 6 hrs ago

Washington D.C. Reagan National (DCA)to

Tucson (TUS)
Depart: 12/07/2026

One-way

Basic

From
$235
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Tucson (TUS)
Depart: 12/17/2026

One-way

Basic

From
$235
Seen: 14 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 Washington D.C. Reagan National to Tucson

Nov 2026
From$300*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
From$235*
Seen: 19 hrs ago
One Way/Basic
Jan 2027
From$220*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $235
cmp-daily-histogram-bars-legend-max-price-aria-label $465
Displaying fares for November-2026
  • DCA–TUS, 11/10/2026: From $320
    10

    Tue

    NOV

  • DCA–TUS, 11/11/2026: From $320
    11

    Wed

  • DCA–TUS: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

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

    Fri

  • DCA–TUS, 11/14/2026: From $322
    14

    Sat

  • DCA–TUS, 11/15/2026: From $409
    15

    Sun

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

    Mon

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

    Tue

  • DCA–TUS, 11/18/2026: From $320
    18

    Wed

  • DCA–TUS, 11/19/2026: From $447
    19

    Thu

  • DCA–TUS, 11/20/2026: From $414
    20

    Fri

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

    Sat

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

    Sun

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

    Mon

  • DCA–TUS, 11/24/2026: From $300
    24

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

  • DCA–TUS, 11/29/2026: From $465
    29

    Sun

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

    Mon

  • DCA–TUS, 12/01/2026: From $284
    01

    Tue

    DEC

  • DCA–TUS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

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

    Thu

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

    Fri

  • DCA–TUS: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • DCA–TUS, 12/06/2026: From $330
    06

    Sun

  • DCA–TUS, 12/07/2026: From $235
    07

    Mon

  • DCA–TUS: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • DCA–TUS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    • Range$235-$465

    *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:
    Tucson International Airport
    Distance:
    1955 miles

    Questions we hear the most

    There are 81 weekly flights from Washington, D.C. (Reagan National) to Tucson on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Tucson with Southwest, check out our Low Fare Calendar.
    You can rent a car at Tucson International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Tucson—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 Washington D.C. Reagan National