Southwest® flights from Detroit to Baltimore/Washington from $78

Promo Code

Low fares from Detroit to Baltimore/Washington

$

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 12/12/2026

One-way

Basic

From
$78
Seen: 15 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 11/09/2026

One-way

Basic

From
$78
Seen: 15 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 12/17/2026

One-way

Basic

From
$78
Seen: 7 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 11/11/2026

One-way

Basic

From
$78
Seen: 6 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 11/23/2026

One-way

Basic

From
$78
Seen: 6 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 10/22/2026

One-way

Basic

From
$78
Seen: 7 hrs ago

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Explore flights from Detroit to Baltimore/Washington

Sep 2026
From$197*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$78*
Seen: 7 hrs ago
One Way/Basic
Nov 2026
From$78*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $78
cmp-daily-histogram-bars-legend-max-price-aria-label $382
Displaying fares for September-2026
  • DTW–BWI, 09/11/2026: From $382
    11

    Fri

    SEP

  • DTW–BWI, 09/12/2026: From $382
    12

    Sat

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

    Sun

  • DTW–BWI, 09/14/2026: From $382
    14

    Mon

  • DTW–BWI, 09/15/2026: From $382
    15

    Tue

  • DTW–BWI, 09/16/2026: From $382
    16

    Wed

  • DTW–BWI, 09/17/2026: From $382
    17

    Thu

  • DTW–BWI, 09/18/2026: From $312
    18

    Fri

  • DTW–BWI, 09/19/2026: From $312
    19

    Sat

  • DTW–BWI, 09/20/2026: From $312
    20

    Sun

  • DTW–BWI: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

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

    Tue

  • DTW–BWI, 09/23/2026: From $302
    23

    Wed

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

    Thu

  • DTW–BWI, 09/25/2026: From $197
    25

    Fri

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

    Sat

  • DTW–BWI, 09/27/2026: From $268
    27

    Sun

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

    Mon

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

    Tue

  • DTW–BWI, 09/30/2026: From $197
    30

    Wed

  • DTW–BWI, 10/01/2026: From $197
    01

    Thu

    OCT

  • DTW–BWI, 10/02/2026: From $113
    02

    Fri

  • DTW–BWI, 10/03/2026: From $88
    03

    Sat

  • DTW–BWI, 10/04/2026: From $196
    04

    Sun

  • DTW–BWI, 10/05/2026: From $78
    05

    Mon

  • DTW–BWI, 10/06/2026: From $146
    06

    Tue

  • DTW–BWI, 10/07/2026: From $146
    07

    Wed

  • DTW–BWI, 10/08/2026: From $146
    08

    Thu

  • DTW–BWI, 10/09/2026: From $146
    09

    Fri

  • DTW–BWI, 10/10/2026: From $146
    10

    Sat

    • Range$78-$382

    *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:
    Wayne County Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 28 minutes
    Distance:
    409 miles

    Route Information

    110† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 3‡ 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 Detroit to Baltimore/Washington is 1 hour 28 minutes.
    There are 110 weekly flights from Detroit to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Detroit to Baltimore/Washington 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Detroit to Baltimore/Washington 3 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Detroit to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Detroit to Baltimore/Washington—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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