St Louis to Salt Lake City
STLSLC
Fly from St Louis to Salt Lake City starting at USD 164 with Frontier Airlines.
Best fare available on May 29, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Salt Lake City cheapest flights this week
St Louis to Salt Lake City monthly flight fare trend
May
from USD 132
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Salt Lake City
Salt Lake City International Airport (SLC)
Salt Lake City, SLC
Zone
Denver
Elev
4227 ft
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