Alaska Airlines Flights from Seattle to Miami

Lowest fares from Seattle to Miami

Aug 2026
From$239*
Seen: 13 hours ago
Flight Type One Way|Saver
Sep 2026
From$214*
Seen: 13 hours ago
Flight Type One Way|Saver
Oct 2026
From$214*
Seen: 13 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $214
cmp-daily-histogram-bars-legend-max-price-aria-label $434
Displaying fares for August-2026
  • SEA–MIA, Aug 8, 2026: From $379
    08

    Sa

    AUG

  • SEA–MIA, Aug 9, 2026: From $434
    09

    Su

  • SEA–MIA, Aug 10, 2026: From $379
    10

    Mo

  • SEA–MIA, Aug 11, 2026: From $379
    11

    Tu

  • SEA–MIA, Aug 12, 2026: From $379
    12

    We

  • SEA–MIA, Aug 13, 2026: From $379
    13

    Th

  • SEA–MIA, Aug 14, 2026: From $399
    14

    Fr

  • SEA–MIA, Aug 15, 2026: From $379
    15

    Sa

  • SEA–MIA, Aug 16, 2026: From $379
    16

    Su

  • SEA–MIA, Aug 17, 2026: From $379
    17

    Mo

  • SEA–MIA, Aug 18, 2026: From $379
    18

    Tu

  • SEA–MIA, Aug 19, 2026: From $379
    19

    We

  • SEA–MIA, Aug 20, 2026: From $379
    20

    Th

  • SEA–MIA, Aug 21, 2026: From $314
    21

    Fr

  • SEA–MIA, Aug 22, 2026: From $314
    22

    Sa

  • SEA–MIA, Aug 23, 2026: From $314
    23

    Su

  • SEA–MIA, Aug 24, 2026: From $314
    24

    Mo

  • SEA–MIA, Aug 25, 2026: From $314
    25

    Tu

  • SEA–MIA, Aug 26, 2026: From $314
    26

    We

  • SEA–MIA, Aug 27, 2026: From $314
    27

    Th

  • SEA–MIA, Aug 28, 2026: From $239
    28

    Fr

  • SEA–MIA, Aug 29, 2026: From $239
    29

    Sa

  • SEA–MIA, Aug 30, 2026: From $239
    30

    Su

  • SEA–MIA, Aug 31, 2026: From $239
    31

    Mo

  • SEA–MIA, Sep 1, 2026: From $239
    01

    Tu

    SEP

  • SEA–MIA, Sep 2, 2026: From $239
    02

    We

  • SEA–MIA, Sep 3, 2026: From $260
    03

    Th

  • SEA–MIA, Sep 4, 2026: From $260
    04

    Fr

  • SEA–MIA, Sep 5, 2026: From $239
    05

    Sa

  • SEA–MIA, Sep 6, 2026: From $214
    06

    Su

  • SEA–MIA, Sep 7, 2026: From $339
    07

    Mo

    • Range$214-$434

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Seattle to Miami.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Miami.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Sep 8, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Sep 15, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Sep 20, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Sep 23, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Oct 4, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Oct 20, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Oct 26, 2026

    From

    $214

    Seen: 13 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Oct 27, 2026

    From

    $214

    Seen: 13 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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