Southwest® flights from Miami to Seattle/Tacoma from $159

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Low fares from Miami to Seattle/Tacoma

$

Miami (MIA)to

Seattle/Tacoma (SEA)
Depart: 11/17/2026

One-way

Basic

From
$159
Seen: 12 hrs ago

Miami (MIA)to

Seattle/Tacoma (SEA)
Depart: 12/06/2026

One-way

Basic

From
$193
Seen: 23 hrs ago

Miami (MIA)to

Seattle/Tacoma (SEA)
Depart: 11/19/2026

One-way

Basic

From
$213
Seen: 19 hrs ago

Miami (MIA)to

Seattle/Tacoma (SEA)
Depart: 11/17/2026

One-way

Choice

From
$216
Seen: 12 hrs ago

Miami (MIA)to

Seattle/Tacoma (SEA)
Depart: 12/12/2026

One-way

Basic

From
$244
Seen: 17 hrs ago

Miami (MIA)to

Seattle/Tacoma (SEA)
Depart: 11/19/2026

One-way

Choice

From
$257
Seen: 19 hrs ago

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Explore flights from Miami to Seattle/Tacoma

Oct 2026
From$281*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$159*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
From$193*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $459
Displaying fares for October-2026
  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • MIA–SEA, 10/23/2026: From $374
    23

    Fri

  • MIA–SEA, 10/24/2026: From $281
    24

    Sat

  • MIA–SEA, 10/25/2026: From $363
    25

    Sun

  • MIA–SEA, 10/26/2026: From $374
    26

    Mon

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • MIA–SEA, 10/28/2026: From $281
    28

    Wed

  • MIA–SEA, 10/29/2026: From $363
    29

    Thu

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

  • MIA–SEA, 10/31/2026: From $286
    31

    Sat

  • MIA–SEA, 11/01/2026: From $459
    01

    Sun

    NOV

  • MIA–SEA, 11/02/2026: From $314
    02

    Mon

  • MIA–SEA, 11/03/2026: From $281
    03

    Tue

  • MIA–SEA, 11/04/2026: From $281
    04

    Wed

  • MIA–SEA, 11/05/2026: From $314
    05

    Thu

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

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    08

    Sun

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • MIA–SEA, 11/17/2026: From $159
    17

    Tue

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • MIA–SEA, 11/19/2026: From $213
    19

    Thu

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

    • Range$159-$459

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

    Questions we hear the most

    There are 33 weekly flights from Miami to Seattle/Tacoma on Southwest Airlines.
    To find the lowest fares by day and time to fly Miami to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from Miami to Seattle/Tacoma—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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