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

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Low fares from Baltimore/Washington to Phoenix

$

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 09/05/2026

One-way

Basic

From
$189
Seen: 21 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 10/30/2026

One-way

Basic

From
$189
Seen: 24 minutes ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 09/11/2026

One-way

Basic

From
$189
Seen: 11 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 10/03/2026

One-way

Basic

From
$219
Seen: 19 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 08/26/2026

One-way

Basic

From
$219
Seen: 23 hrs ago

Baltimore/Washington (BWI)to

Phoenix (PHX)
Depart: 09/23/2026

One-way

Basic

From
$219
Seen: 23 hrs ago

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Explore flights from Baltimore/Washington to Phoenix

Aug 2026
From$219*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$189*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 24 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $219
cmp-daily-histogram-bars-legend-max-price-aria-label $516
Displaying fares for August-2026
  • BWI–PHX, 08/01/2026: From $516
    01

    Sat

    AUG

  • BWI–PHX, 08/02/2026: From $516
    02

    Sun

  • BWI–PHX, 08/03/2026: From $511
    03

    Mon

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

    Tue

  • BWI–PHX, 08/05/2026: From $516
    05

    Wed

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

    Thu

  • BWI–PHX, 08/07/2026: From $426
    07

    Fri

  • BWI–PHX, 08/08/2026: From $426
    08

    Sat

  • BWI–PHX, 08/09/2026: From $426
    09

    Sun

  • BWI–PHX, 08/10/2026: From $421
    10

    Mon

  • BWI–PHX: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • BWI–PHX, 08/12/2026: From $426
    12

    Wed

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

    Thu

  • BWI–PHX, 08/14/2026: From $315
    14

    Fri

  • BWI–PHX, 08/15/2026: From $320
    15

    Sat

  • BWI–PHX, 08/16/2026: From $315
    16

    Sun

  • BWI–PHX: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • BWI–PHX, 08/18/2026: From $320
    18

    Tue

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

    Wed

  • BWI–PHX, 08/20/2026: From $315
    20

    Thu

  • BWI–PHX, 08/21/2026: From $244
    21

    Fri

  • BWI–PHX, 08/22/2026: From $219
    22

    Sat

  • BWI–PHX, 08/23/2026: From $273
    23

    Sun

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

    Mon

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

    Tue

  • BWI–PHX, 08/26/2026: From $219
    26

    Wed

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

    Thu

  • BWI–PHX, 08/28/2026: From $229
    28

    Fri

  • BWI–PHX: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • BWI–PHX: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • BWI–PHX, 08/31/2026: From $219
    31

    Mon

    • Range$219-$516

    *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.

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