Flights from Seattle (SEA) to Miami (MIA) on Alaska Airlines

Lowest fares from Seattle to Miami

Nov 2026
From$339*
Seen: 17 hours ago
Flight Type One Way|Saver
Dec 2026
From$184*
Seen: 17 hours ago
Flight Type One Way|Saver
Jan 2027
From$209*
Seen: 17 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $184
cmp-daily-histogram-bars-legend-max-price-aria-label $428
Displaying fares for November-2026
  • SEA–MIA, Nov 11, 2026: From $379
    11

    We

    NOV

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

    Th

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

    Fr

  • SEA–MIA, Nov 14, 2026: From $379
    14

    Sa

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

    Su

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

    Mo

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

    Tu

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

    We

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

    Th

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

    Fr

  • SEA–MIA, Nov 21, 2026: From $379
    21

    Sa

  • SEA–MIA, Nov 22, 2026: From $379
    22

    Su

  • SEA–MIA, Nov 23, 2026: From $339
    23

    Mo

  • SEA–MIA, Nov 24, 2026: From $339
    24

    Tu

  • SEA–MIA, Nov 25, 2026: From $339
    25

    We

  • SEA–MIA, Nov 26, 2026: From $339
    26

    Th

  • SEA–MIA, Nov 27, 2026: From $339
    27

    Fr

  • SEA–MIA, Nov 28, 2026: From $339
    28

    Sa

  • SEA–MIA, Nov 29, 2026: From $369
    29

    Su

  • SEA–MIA, Nov 30, 2026: From $428
    30

    Mo

  • SEA–MIA, Dec 1, 2026: From $369
    01

    Tu

    DEC

  • SEA–MIA, Dec 2, 2026: From $254
    02

    We

  • SEA–MIA, Dec 3, 2026: From $254
    03

    Th

  • SEA–MIA, Dec 4, 2026: From $254
    04

    Fr

  • SEA–MIA, Dec 5, 2026: From $184
    05

    Sa

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

    Su

  • SEA–MIA, Dec 7, 2026: From $184
    07

    Mo

  • SEA–MIA, Dec 8, 2026: From $254
    08

    Tu

  • SEA–MIA, Dec 9, 2026: From $184
    09

    We

  • SEA–MIA, Dec 10, 2026: From $309
    10

    Th

    • Range$184-$428

    *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: Dec 5, 2026

    From

    $184

    Seen: 17 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Dec 9, 2026

    From

    $184

    Seen: 17 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Dec 7, 2026

    From

    $184

    Seen: 17 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Dec 14, 2026

    From

    $184

    Seen: 17 hours ago

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

    From

    $209

    Seen: 17 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Dec 28, 2026

    From

    $209

    Seen: 17 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Dec 30, 2026

    From

    $209

    Seen: 17 hours ago

    Seattle (SEA)Miami (MIA)One-way
    |
    Saver    		Depart: Dec 31, 2026

    From

    $209

    Seen: 17 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.

    Frequently Asked Questions on flights from Seattle (SEA) to Miami (MIA)

    When is the best time to book a flight from Seattle to Miami?

    Want to find the lowest fares by day and time flying from Seattle to Miami on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Miami?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Miami International Airport?

    Yes, you can rent a car at Miami International Airport. Check availability and book now

    Where can I find the status of my flight to Miami?

    You can check the status of your upcoming Alaska Airlines flight on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Miami?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

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