Flights from Miami, FL to Seattle, WA

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Best Deals on Flights From Miami, FL (MIA) to Seattle, WA (SEA)

Try alternate month or interact with individual days below in order to find offers.
Sep 2026
No results for this month.
Oct 2026
from$120*
Last seen: 3 hours ago
One-way/Economy
Nov 2026
from$114*
Last seen: 2 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $193
cmp-daily-histogram-bars-legend-max-price-aria-label $639
Displaying fares for September-2026
  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

    SEP

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

    Wed

  • MIA–SEA, Oct 1, 2026: from $248
    01

    Thu

    OCT

  • MIA–SEA, Oct 2, 2026: from $437
    02

    Fri

  • MIA–SEA, Oct 3, 2026: from $280
    03

    Sat

  • MIA–SEA, Oct 4, 2026: from $280
    04

    Sun

  • MIA–SEA, Oct 5, 2026: from $280
    05

    Mon

  • MIA–SEA, Oct 6, 2026: from $193
    06

    Tue

  • MIA–SEA, Oct 7, 2026: from $196
    07

    Wed

  • MIA–SEA, Oct 8, 2026: from $274
    08

    Thu

  • MIA–SEA, Oct 9, 2026: from $639
    09

    Fri

  • MIA–SEA, Oct 10, 2026: from $337
    10

    Sat

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

    Sun

  • MIA–SEA, Oct 12, 2026: from $280
    12

    Mon

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

    Tue

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

    Wed

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    15

    Thu

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    16

    Fri

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    17

    Sat

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    18

    Sun

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    19

    Mon

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    20

    Tue

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

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    22

    Thu

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    23

    Fri

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • MIA–SEA, Oct 25, 2026: from $274
    25

    Sun

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

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

    Tue

  • MIA–SEA: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

    • Range$193-$639

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Miami, FL to Seattle, WA on Frontier

    $
    Flights Deals from Miami, FL to Seattle, WA on Frontier
    From
    To
    Miami, FL (MIA)Seattle, WA (SEA)One-way
    /
    Discount Den Basic Fare    		Departing Mar 5, 2027

    From

    $324

    Last seen: 5 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Miami, FL Seattle, WA

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