St Louis to San Francisco
STLSFO
Fly from St Louis to San Francisco starting at USD 198 with Frontier Airlines.
Best fare available on May 28, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to San Francisco cheapest flights this week
St Louis to San Francisco monthly flight fare trend
May
from USD 190
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
San Francisco
San Francisco International Airport (SFO)
San Francisco, SFO
Zone
Los Angeles
Elev
13 ft
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