Southwest® flights from Seattle/Tacoma to Miami from $184

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Low fares from Seattle/Tacoma to Miami

$

Seattle/Tacoma (SEA)to

Miami (MIA)
Depart: 09/10/2026

One-way

Basic

From
$184
Seen: 19 hrs ago

Seattle/Tacoma (SEA)to

Miami (MIA)
Depart: 09/09/2026

One-way

Basic

From
$184
Seen: 7 hrs ago

Seattle/Tacoma (SEA)to

Miami (MIA)
Depart: 09/27/2026

One-way

Basic

From
$204
Seen: 3 hrs ago

Seattle/Tacoma (SEA)to

Miami (MIA)
Depart: 09/08/2026

One-way

Basic

From
$209
Seen: 21 hrs ago

Seattle/Tacoma (SEA)to

Miami (MIA)
Depart: 09/10/2026

One-way

Choice

From
$239
Seen: 19 hrs ago

Seattle/Tacoma (SEA)to

Miami (MIA)
Depart: 09/09/2026

One-way

Choice

From
$239
Seen: 7 hrs ago

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Explore flights from Seattle/Tacoma to Miami

Aug 2026
From$240*
Seen: 15 hrs ago
One Way/Basic
Sep 2026
From$184*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$250*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $240
Displaying fares for August-2026
  • SEA–MIA, 08/01/2026: From $251
    01

    Sat

    AUG

  • SEA–MIA, 08/02/2026: From $385
    02

    Sun

  • SEA–MIA, 08/03/2026: From $380
    03

    Mon

  • SEA–MIA: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • SEA–MIA, 08/05/2026: From $251
    05

    Wed

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    06

    Thu

  • SEA–MIA, 08/07/2026: From $385
    07

    Fri

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    08

    Sat

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    09

    Sun

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    10

    Mon

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    11

    Tue

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    12

    Wed

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    13

    Thu

  • SEA–MIA, 08/14/2026: From $304
    14

    Fri

  • SEA–MIA, 08/15/2026: From $262
    15

    Sat

  • SEA–MIA, 08/16/2026: From $429
    16

    Sun

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

    Mon

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    18

    Tue

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    19

    Wed

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    20

    Thu

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    21

    Fri

  • SEA–MIA, 08/22/2026: From $240
    22

    Sat

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    23

    Sun

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    24

    Mon

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    25

    Tue

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    26

    Wed

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    27

    Thu

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    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

    • Range$240-$429

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    Miami International Airport
    Distance:
    2724 miles

    Route Information

    40† 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 40 weekly flights from Seattle/Tacoma to Miami on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma 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 Seattle/Tacoma 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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