Southwest® flights from Washington D.C. Reagan National to Detroit from $108

Promo Code

Low fares from Washington D.C. Reagan National to Detroit

$

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 11/26/2026

One-way

Basic

From
$108
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 11/18/2026

One-way

Basic

From
$108
Seen: 14 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 11/16/2026

One-way

Basic

From
$108
Seen: 14 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 11/19/2026

One-way

Basic

From
$108
Seen: 20 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 11/10/2026

One-way

Basic

From
$108
Seen: 6 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 11/09/2026

One-way

Basic

From
$108
Seen: 22 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 Washington D.C. Reagan National to Detroit

Oct 2026
From$215*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$108*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$108*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $108
cmp-daily-histogram-bars-legend-max-price-aria-label $270
Displaying fares for October-2026
  • DCA–DTW, 10/21/2026: From $241
    21

    Wed

    OCT

  • DCA–DTW, 10/22/2026: From $270
    22

    Thu

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • DCA–DTW, 10/24/2026: From $241
    24

    Sat

  • DCA–DTW, 10/25/2026: From $270
    25

    Sun

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

    Mon

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

    Tue

  • DCA–DTW, 10/28/2026: From $215
    28

    Wed

  • DCA–DTW, 10/29/2026: From $215
    29

    Thu

  • DCA–DTW, 10/30/2026: From $215
    30

    Fri

  • DCA–DTW, 10/31/2026: From $215
    31

    Sat

  • DCA–DTW, 11/01/2026: From $215
    01

    Sun

    NOV

  • DCA–DTW, 11/02/2026: From $185
    02

    Mon

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • DCA–DTW, 11/04/2026: From $185
    04

    Wed

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

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

    Sat

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

    Sun

  • DCA–DTW, 11/09/2026: From $108
    09

    Mon

  • DCA–DTW, 11/10/2026: From $108
    10

    Tue

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

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

    Fri

  • DCA–DTW, 11/14/2026: From $108
    14

    Sat

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • DCA–DTW, 11/16/2026: From $108
    16

    Mon

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

    Tue

  • DCA–DTW, 11/18/2026: From $108
    18

    Wed

  • DCA–DTW, 11/19/2026: From $108
    19

    Thu

  • DCA–DTW, 11/20/2026: From $214
    20

    Fri

    • Range$108-$270

    *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:
    Ronald Reagan National Airport
    Arriving at:
    Wayne County Airport
    Distance:
    405 miles

    Questions we hear the most

    There are 97 weekly flights from Washington, D.C. (Reagan National) to Detroit on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Detroit with Southwest, check out our Low Fare Calendar.
    You can rent a car at Wayne County Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Detroit—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 Washington D.C. Reagan National