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

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesMIA

Miami International Airport

Miami, United States
$545 USD
-42%$317 USD
Verified 16 days ago
Limited Availability
13% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

8 round-trip options

Returning
Fri, Dec 25, 2026•5 Day Trip
$650 USD
Google Flights
Returning
Sat, Dec 26, 2026•6 Day Trip
$705 USD
Google Flights
Returning
Sun, Dec 27, 2026•7 Day Trip
$880 USD
Google Flights
Returning
Tue, Dec 29, 2026•9 Day Trip
$752 USD
Google Flights
Returning
Thu, Dec 31, 2026•11 Day Trip
$855 USD
Google Flights
Returning
Fri, Jan 1, 2027•12 Day Trip
$737 USD
Google Flights
Returning
Sat, Jan 2, 2027•13 Day Trip
$851 USD
Google Flights
Returning
Sun, Jan 3, 2027•14 Day Trip
$1,085 USD
Google Flights