Southwest® flights from Baltimore/Washington to Phoenix from $209

Promo Code

Low fares from Baltimore/Washington to Phoenix

$

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 12/05/2026

One-way

Basic

From
$209
Seen: 21 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 12/31/2026

One-way

Basic

From
$209
Seen: 8 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 10/24/2026

One-way

Basic

From
$209
Seen: 11 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 10/22/2026

One-way

Basic

From
$209
Seen: 8 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 12/17/2026

One-way

Basic

From
$209
Seen: 12 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 11/23/2026

One-way

Basic

From
$209
Seen: 11 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 Baltimore/Washington to Phoenix

Oct 2026
From$209*
Seen: 11 hrs ago
One Way/Basic
Nov 2026
From$209*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$209*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $209
cmp-daily-histogram-bars-legend-max-price-aria-label $526
Displaying fares for October-2026
  • BWI–PHX, 10/01/2026: From $521
    01

    Thu

    OCT

  • BWI–PHX, 10/02/2026: From $521
    02

    Fri

  • BWI–PHX, 10/03/2026: From $526
    03

    Sat

  • BWI–PHX, 10/04/2026: From $526
    04

    Sun

  • BWI–PHX, 10/05/2026: From $526
    05

    Mon

  • BWI–PHX, 10/06/2026: From $526
    06

    Tue

  • BWI–PHX, 10/07/2026: From $436
    07

    Wed

  • BWI–PHX, 10/08/2026: From $436
    08

    Thu

  • BWI–PHX: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • BWI–PHX, 10/10/2026: From $436
    10

    Sat

  • BWI–PHX, 10/11/2026: From $436
    11

    Sun

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

    Mon

  • BWI–PHX, 10/13/2026: From $436
    13

    Tue

  • BWI–PHX, 10/14/2026: From $330
    14

    Wed

  • BWI–PHX, 10/15/2026: From $330
    15

    Thu

  • BWI–PHX, 10/16/2026: From $330
    16

    Fri

  • BWI–PHX, 10/17/2026: From $330
    17

    Sat

  • BWI–PHX, 10/18/2026: From $330
    18

    Sun

  • BWI–PHX, 10/19/2026: From $330
    19

    Mon

  • BWI–PHX, 10/20/2026: From $330
    20

    Tue

  • BWI–PHX, 10/21/2026: From $209
    21

    Wed

  • BWI–PHX, 10/22/2026: From $209
    22

    Thu

  • BWI–PHX, 10/23/2026: From $239
    23

    Fri

  • BWI–PHX, 10/24/2026: From $209
    24

    Sat

  • BWI–PHX, 10/25/2026: From $249
    25

    Sun

  • BWI–PHX, 10/26/2026: From $209
    26

    Mon

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

    Tue

  • BWI–PHX, 10/28/2026: From $209
    28

    Wed

  • BWI–PHX, 10/29/2026: From $209
    29

    Thu

  • BWI–PHX, 10/30/2026: From $239
    30

    Fri

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

    Sat

    • Range$209-$526

    *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:
    Sky Harbor International Airport
    Average flight time:
    5 hours 1 minutes
    Distance:
    1999 miles

    Route Information

    156† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 4‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights on Sunday

    † 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

    The average flight time from Baltimore/Washington to Phoenix is 5 hours 1 minutes.
    There are 156 weekly flights from Baltimore/Washington to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Phoenix 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Phoenix 4 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington 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 Baltimore/Washington 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Baltimore/Washington