Southwest® flights from Washington, D.C. (Reagan National) to Miami from $110

Promo Code

Low fares from Washington, D.C. (Reagan National) to Miami

$

Washington, D.C. (Reagan National) (DCA)to

Miami (MIA)
Depart: 09/01/2026

One-way

Basic

From
$110
Seen: 2 hrs ago

Washington, D.C. (Reagan National) (DCA)to

Miami (MIA)
Depart: 10/07/2026

One-way

Basic

From
$110
Seen: 18 hrs ago

Washington, D.C. (Reagan National) (DCA)to

Miami (MIA)
Depart: 09/08/2026

One-way

Basic

From
$110
Seen: 8 hrs ago

Washington, D.C. (Reagan National) (DCA)to

Miami (MIA)
Depart: 09/30/2026

One-way

Basic

From
$110
Seen: 28 minutes ago

Washington, D.C. (Reagan National) (DCA)to

Miami (MIA)
Depart: 10/10/2026

One-way

Basic

From
$110
Seen: 16 hrs ago

Washington, D.C. (Reagan National) (DCA)to

Miami (MIA)
Depart: 09/05/2026

One-way

Basic

From
$110
Seen: 3 hrs ago

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Explore flights from Washington, D.C. (Reagan National) to Miami

Aug 2026
From$123*
Seen: 11 hrs ago
One Way/Basic
Sep 2026
From$110*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$110*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $110
cmp-daily-histogram-bars-legend-max-price-aria-label $291
Displaying fares for August-2026
  • DCA–MIA, 08/02/2026: From $290
    02

    Sun

    AUG

  • DCA–MIA, 08/03/2026: From $290
    03

    Mon

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    04

    Tue

  • DCA–MIA, 08/05/2026: From $248
    05

    Wed

  • DCA–MIA, 08/06/2026: From $291
    06

    Thu

  • DCA–MIA, 08/07/2026: From $240
    07

    Fri

  • DCA–MIA, 08/08/2026: From $240
    08

    Sat

  • DCA–MIA, 08/09/2026: From $235
    09

    Sun

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    10

    Mon

  • DCA–MIA, 08/11/2026: From $235
    11

    Tue

  • DCA–MIA, 08/12/2026: From $235
    12

    Wed

  • DCA–MIA, 08/13/2026: From $235
    13

    Thu

  • DCA–MIA, 08/14/2026: From $185
    14

    Fri

  • DCA–MIA, 08/15/2026: From $185
    15

    Sat

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    16

    Sun

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

    Mon

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    18

    Tue

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    19

    Wed

  • DCA–MIA, 08/20/2026: From $180
    20

    Thu

  • DCA–MIA, 08/21/2026: From $154
    21

    Fri

  • DCA–MIA, 08/22/2026: From $128
    22

    Sat

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    23

    Sun

  • DCA–MIA, 08/24/2026: From $123
    24

    Mon

  • DCA–MIA, 08/25/2026: From $139
    25

    Tue

  • DCA–MIA, 08/26/2026: From $139
    26

    Wed

  • DCA–MIA, 08/27/2026: From $128
    27

    Thu

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    28

    Fri

  • DCA–MIA, 08/29/2026: From $128
    29

    Sat

  • DCA–MIA, 08/30/2026: From $185
    30

    Sun

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    31

    Mon

  • DCA–MIA, 09/01/2026: From $110
    01

    Tue

    SEP

    • Range$110-$291

    *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:
    Miami International Airport
    Distance:
    919 miles

    Route Information

    98† Weekly flights

    † 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

    There are 98 weekly flights from Washington, D.C. (Reagan National) to Miami on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Miami with Southwest, check out our Low Fare Calendar.
    You can rent a car at Miami International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Miami—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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