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: 12/15/2026

One-way

Basic

From
$78
Seen: 21 hrs ago

Detroit (DTW)to

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

One-way

Basic

From
$78
Seen: 22 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 12/31/2026

One-way

Basic

From
$78
Seen: 20 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 11/14/2026

One-way

Basic

From
$78
Seen: 20 hrs ago

Detroit (DTW)to

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

One-way

Basic

From
$78
Seen: 20 hrs ago

Detroit (DTW)to

Baltimore/Washington (BWI)
Depart: 10/29/2026

One-way

Basic

From
$78
Seen: 19 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 Detroit to Baltimore/Washington

Oct 2026
From$78*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$78*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$78*
Seen: 22 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 October-2026
  • DTW–BWI: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

    OCT

  • DTW–BWI, 10/03/2026: From $382
    03

    Sat

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

    Sun

  • DTW–BWI, 10/05/2026: From $382
    05

    Mon

  • DTW–BWI, 10/06/2026: From $382
    06

    Tue

  • DTW–BWI: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • DTW–BWI: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • DTW–BWI, 10/09/2026: From $312
    09

    Fri

  • DTW–BWI, 10/10/2026: From $312
    10

    Sat

  • DTW–BWI, 10/11/2026: From $312
    11

    Sun

  • DTW–BWI, 10/12/2026: From $312
    12

    Mon

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

    Tue

  • DTW–BWI, 10/14/2026: From $312
    14

    Wed

  • DTW–BWI, 10/15/2026: From $197
    15

    Thu

  • DTW–BWI, 10/16/2026: From $197
    16

    Fri

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

    Sat

  • DTW–BWI, 10/18/2026: From $197
    18

    Sun

  • DTW–BWI, 10/19/2026: From $197
    19

    Mon

  • DTW–BWI, 10/20/2026: From $197
    20

    Tue

  • DTW–BWI, 10/21/2026: From $197
    21

    Wed

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

    Thu

  • DTW–BWI, 10/23/2026: From $123
    23

    Fri

  • DTW–BWI, 10/24/2026: From $78
    24

    Sat

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

    Sun

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

    Mon

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

    Tue

  • DTW–BWI, 10/28/2026: From $78
    28

    Wed

  • DTW–BWI, 10/29/2026: From $78
    29

    Thu

  • DTW–BWI, 10/30/2026: From $123
    30

    Fri

  • DTW–BWI, 10/31/2026: From $78
    31

    Sat

  • DTW–BWI, 11/01/2026: From $119
    01

    Sun

    NOV

    • 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Detroit