SEA to MIA from $317 in economy

ASAlaska Airlines, Inc.

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

MIA

Miami International Airport

Miami, United States

$545 USD

-42%$317 USD

Verified 16 days ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$389 1$389 2$431 3$444 4$659 5$381 6$389 7$389 8$371 9$421 10$463 11$659 12$411 13$389 14$389 15$431 16$504 17$749 18$805 19$627 20$650 21$563 22$667 23$524 24$526 25$464 26$749 27$522 28$389 29$399 30$389 31$389 1$434 2$435 3$399

Limited Availability

13% of dates checked are available within 10% of the lowest price

Wednesday, December 30th, 2026

8 round-trip options

Returning

Mon, Jan 4, 2027•5 Day Trip

$547 USD

Google Flights

Returning

Tue, Jan 5, 2027•6 Day Trip

$444 USD

Google Flights

Returning

Wed, Jan 6, 2027•7 Day Trip

$389 USD

Google Flights

Returning

Fri, Jan 8, 2027•9 Day Trip

$407 USD

Google Flights

Returning

Sun, Jan 10, 2027•11 Day Trip

$503 USD

Google Flights

Returning

Mon, Jan 11, 2027•12 Day Trip

$407 USD

Google Flights

Returning

Tue, Jan 12, 2027•13 Day Trip

$399 USD

Google Flights

Returning

Wed, Jan 13, 2027•14 Day Trip

$389 USD

Google Flights

Seattle / Tacoma (SEA) to Miami (MIA) flight deal in economy from $317

Seattle–Tacoma International Airport

Miami International Airport

December 2026

Wednesday, December 30th, 2026