Salt Lake City to Seattle
SLCSEA
Fly from Salt Lake City to Seattle starting at USD 144 with Frontier Airlines.
Best fare available on Aug 2, 2026.
Limited seats. Better plans. Book before it's gone.
Salt Lake City to Seattle cheapest flights this week
Salt Lake City to Seattle monthly flight fare trend
Aug
from USD 144
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Jan
from USD 162
Airport Details
Origin
Salt Lake City
Salt Lake City International Airport (SLC)
Salt Lake City, SLC
Zone
Denver
Elev
4227 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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