Cheap flights from St. Louis to Northern California

View AU$214 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from St. Louis to Northern California

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from St. Louis (STL) to Northern California (ACV)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
STL
St. Louis
SMF
Sacramento
AU$480 Return, found 2 days ago
AU$480
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from St. Louis to Sacramento, returning Sat, 13 Sep., priced at AU$480 found 2 days ago
Delta
Mon, 8 Sep. - Mon, 15 Sep.
STL
St. Louis
SFO
San Francisco
AU$505 Return, found 5 hours ago
AU$505
Return
found 5 hours ago
Select Delta flight, departing Mon, 8 Sep. from St. Louis to San Francisco, returning Mon, 15 Sep., priced at AU$505 found 5 hours ago
American Airlines
Mon, 8 Sep. - Mon, 15 Sep.
STL
St. Louis
SFO
San Francisco
AU$515 Return, found 5 hours ago
AU$515
Return
found 5 hours ago
Select American Airlines flight, departing Mon, 8 Sep. from St. Louis to San Francisco, returning Mon, 15 Sep., priced at AU$515 found 5 hours ago
Delta
Mon, 8 Sep. - Mon, 15 Sep.
STL
St. Louis
SFO
San Francisco
AU$515 Return, found 5 hours ago
AU$515
Return
found 5 hours ago
Select Delta flight, departing Mon, 8 Sep. from St. Louis to San Francisco, returning Mon, 15 Sep., priced at AU$515 found 5 hours ago
American Airlines
Mon, 8 Sep. - Mon, 15 Sep.
STL
St. Louis
SFO
San Francisco
AU$523 Return, found 5 hours ago
AU$523
Return
found 5 hours ago
Select American Airlines flight, departing Mon, 8 Sep. from St. Louis to San Francisco, returning Mon, 15 Sep., priced at AU$523 found 5 hours ago
United
Mon, 8 Sep. - Mon, 15 Sep.
STL
St. Louis
SFO
San Francisco
AU$559 Return, found 5 hours ago
AU$559
Return
found 5 hours ago
Select United flight, departing Mon, 8 Sep. from St. Louis to San Francisco, returning Mon, 15 Sep., priced at AU$559 found 5 hours ago

Find the cheapest month to fly from St. Louis (STL) to San Francisco (SFO)

October is typically the cheapest month to fly

From AU$181 - AU$504 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.