MIA to SEA from $317 in economy – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Round Trip•Economy

Miami International Airport

Miami, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$542 USD

-42%$317 USD

Verified 14 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$362 1$317 2$317 3$317 4$330 5$319 6$339 7$332 8$317 9$317 10$317 11$317 12$332 13$317 14$317 15$317 16$317 17$317 18$317 19$369 20$513 21$317 22$317 23$317 24$317 25$317 26$336 27$332 28$332 29$332 30$332 1$332 2$332 3$347 4$347

Limited Availability

16% of dates checked are available within 10% of the lowest price

Thursday, September 17th, 2026

4 round-trip options

Returning

Tue, Sep 22, 2026•5 Day Trip

$362 USD

Returning

Wed, Sep 23, 2026•6 Day Trip

$317 USD

Returning

Sun, Sep 27, 2026•10 Day Trip

$317 USD

Returning

Tue, Sep 29, 2026•12 Day Trip

$317 USD