Southwest® flights from Washington D.C. Reagan National to Detroit from $174

Promo Code

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

$

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 12/12/2026

One-way

Basic

From
$174
Seen: 23 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 01/16/2027

One-way

Basic

From
$174
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 02/17/2027

One-way

Basic

From
$174
Seen: 13 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 01/13/2027

One-way

Basic

From
$174
Seen: 3 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 01/14/2027

One-way

Basic

From
$175
Seen: 9 hrs ago

Washington D.C. Reagan National (DCA)to

Detroit (DTW)
Depart: 12/10/2026

One-way

Basic

From
$175
Seen: 15 hrs ago
Two happy travelers riding a scooter at sunset, promoting low-fare flights.

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

cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $295
Displaying fares for November-2026
  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

    NOV

  • DCA–DTW, 11/14/2026: From $231
    14

    Sat

  • DCA–DTW, 11/15/2026: From $226
    15

    Sun

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • DCA–DTW, 11/17/2026: From $231
    17

    Tue

  • DCA–DTW, 11/18/2026: From $226
    18

    Wed

  • DCA–DTW, 11/19/2026: From $280
    19

    Thu

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • DCA–DTW, 11/21/2026: From $225
    21

    Sat

  • DCA–DTW, 11/22/2026: From $225
    22

    Sun

  • DCA–DTW, 11/23/2026: From $225
    23

    Mon

  • DCA–DTW, 11/24/2026: From $225
    24

    Tue

  • DCA–DTW, 11/25/2026: From $225
    25

    Wed

  • DCA–DTW, 11/26/2026: From $220
    26

    Thu

  • DCA–DTW, 11/27/2026: From $195
    27

    Fri

  • DCA–DTW, 11/28/2026: From $269
    28

    Sat

  • DCA–DTW, 11/29/2026: From $295
    29

    Sun

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

  • DCA–DTW, 12/02/2026: From $185
    02

    Wed

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

    Thu

  • DCA–DTW, 12/04/2026: From $214
    04

    Fri

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

    Sat

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

    Sun

  • DCA–DTW, 12/07/2026: From $194
    07

    Mon

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

    Tue

  • DCA–DTW: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • DCA–DTW, 12/10/2026: From $175
    10

    Thu

  • DCA–DTW, 12/11/2026: From $180
    11

    Fri

  • DCA–DTW, 12/12/2026: From $174
    12

    Sat

  • Range$174-$295

    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.

    Popular Flights from Washington D.C. Reagan National