St Louis to San Francisco
STLSFO
Fly from St Louis to San Francisco starting at USD 170 with F9.
Best fare available on May 15, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to San Francisco cheapest flights this week
15 May
F9
21:18STL
--:--SFO
3 Stop$170VIEW DEAL
18 May
F9
16:19STL
--:--SFO
2 Stop$250VIEW DEAL
St Louis to San Francisco monthly flight fare trend
Apr
No flights
May
from USD 170
Jun
No flights
Jul
No flights
Aug
No flights
Sep
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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