St. Louis to San Francisco - Flights Starting at US$52
Book one-way or return flights from St. Louis to San Francisco from as little as US$52. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL20:0416h 49m1 stopSFO10:53Wed, May 8|St. Louis - San Francisco|Frontier AirlinesUS$52US$9545% OFF45% OFFUS$95US$52
- STL18:408h 1m1 stopSFO00:41Fri, May 17|St. Louis - San Francisco|Frontier AirlinesUS$57US$9540% OFF40% OFFUS$95US$57
- STL23:4110h 2m1 stopSFO07:43Sat, May 18|St. Louis - San Francisco|Frontier AirlinesUS$59US$9538% OFF38% OFFUS$95US$59
- STL19:5113h 52m1 stopSFO07:43Tue, May 14|St. Louis - San Francisco|Frontier AirlinesUS$59US$59
- STL19:237h 18m1 stopSFO00:41Thu, May 16|St. Louis - San Francisco|Frontier AirlinesUS$60US$60
- STL20:0413h 46m1 stopSFO07:50Wed, May 15|St. Louis - San Francisco|Frontier AirlinesUS$60US$60
- STL16:509h 8m1 stopSFO23:58Tue, May 7|St. Louis - San Francisco|Frontier AirlinesUS$62US$62
- STL17:019h 40m1 stopSFO00:41Thu, May 23|St. Louis - San Francisco|Frontier AirlinesUS$63US$63
- STL11:367h 43m1 stopSFO17:19Wed, May 8|St. Louis - San Francisco|Spirit AirlinesUS$63US$63
- STL22:5910h 44m1 stopSFO07:43Thu, May 9|St. Louis - San Francisco|Frontier AirlinesUS$64US$64
- STL13:003h 5mDirectSFO14:00Sat, May 11|St. Louis - San Francisco|Frontier AirlinesFind More FlightsFind More Flights
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to San Francisco.
- CheapestSTL20:0416h 49m1 transferSFO10:53St. Louis Lambert International Airport - San Francisco International AirportWed, May 8Frontier AirlinesUS$52
- STL20:0416h 49m1 transferSFO10:53St. Louis Lambert International Airport - San Francisco International AirportWed, May 8Frontier AirlinesUS$52Find More Flights
Frequently Asked Questions
How to find a cheap flight from St. Louis to San Francisco
Cheapest nonstop flight price | $51 |
---|---|
Cheapest round-trip ticket price | $336 |
Off-season for travel | December |
Peak season for travel | July |
Flight distance | 2,805.34km |
Average flight time | 4 hours 15 minutes |
Popular airline | American Airlines |
Plan Your Trip Around San Francisco
More Travel Options | St. Louis to San Francisco
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