Southwest® flights from Baltimore/Washington to Tucson from $189

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Low fares from Baltimore/Washington to Tucson

$

Baltimore/Washington (BWI)to

Tucson (TUS)
Depart: 09/30/2026

One-way

Basic

From
$189
Seen: 16 hrs ago

Baltimore/Washington (BWI)to

Tucson (TUS)
Depart: 10/29/2026

One-way

Basic

From
$189
Seen: 21 hrs ago

Baltimore/Washington (BWI)to

Tucson (TUS)
Depart: 11/11/2026

One-way

Basic

From
$189
Seen: 17 hrs ago

Baltimore/Washington (BWI)to

Tucson (TUS)
Depart: 10/20/2026

One-way

Basic

From
$189
Seen: 15 hrs ago

Baltimore/Washington (BWI)to

Tucson (TUS)
Depart: 11/04/2026

One-way

Basic

From
$189
Seen: 14 hrs ago

Baltimore/Washington (BWI)to

Tucson (TUS)
Depart: 12/02/2026

One-way

Basic

From
$189
Seen: 10 hrs ago

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Explore flights from Baltimore/Washington to Tucson

Sep 2026
From$189*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$189*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $574
Displaying fares for September-2026
  • BWI–TUS, 09/10/2026: From $574
    10

    Thu

    SEP

  • BWI–TUS, 09/11/2026: From $574
    11

    Fri

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

    Sat

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

    Sun

  • BWI–TUS: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • BWI–TUS, 09/15/2026: From $574
    15

    Tue

  • BWI–TUS, 09/16/2026: From $509
    16

    Wed

  • BWI–TUS, 09/17/2026: From $509
    17

    Thu

  • BWI–TUS, 09/18/2026: From $509
    18

    Fri

  • BWI–TUS: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • BWI–TUS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • BWI–TUS, 09/21/2026: From $509
    21

    Mon

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

    Tue

  • BWI–TUS, 09/23/2026: From $304
    23

    Wed

  • BWI–TUS: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

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

    Fri

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

    Sat

  • BWI–TUS, 09/27/2026: From $309
    27

    Sun

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

    Mon

  • BWI–TUS, 09/29/2026: From $225
    29

    Tue

  • BWI–TUS, 09/30/2026: From $189
    30

    Wed

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

    Thu

    OCT

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

    Fri

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

    Sat

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

    Sun

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

    Mon

  • BWI–TUS, 10/06/2026: From $211
    06

    Tue

  • BWI–TUS, 10/07/2026: From $225
    07

    Wed

  • BWI–TUS, 10/08/2026: From $265
    08

    Thu

  • BWI–TUS, 10/09/2026: From $249
    09

    Fri

    • Range$189-$574

    *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:
    Balt./Wash. International Airport
    Arriving at:
    Tucson International Airport
    Distance:
    1976 miles

    Route Information

    145† 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 145 weekly flights from Baltimore/Washington to Tucson on Southwest Airlines.
    To find the lowest fares by day and time to fly Baltimore/Washington 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 Baltimore/Washington 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.

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