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Cheap Flights from St. Louis to San Francisco $219.61

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Cheapest Flights from St. Louis to San Francisco (STL to SFO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to San Francisco (STL to SFO)

Question : Can you cut down on flight costs by changing the day of the week you travel to San Francisco?
Answer : For the month of December, the cheapest day to fly is Thursday. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Which airline is offering the cheapest round-trip flight from STL to SFO?
Answer : Delta Air Lines is your best bet for finding that coveted low fare.

Question : What's the expected flight time for STL to SFO?
Answer : On average, the flight time from Saint Louis to San Francisco is 25 minutes.

Question : How long do most people stay in San Francisco when they fly in from Saint Louis?
Answer : Passengers from STL to SFO stay eight days on average.

Question : From Saint Louis to San Francisco, which day is going to have the most flight times?
Answer : When you're flying from STL to SFO, the day with the most flight times is Wednesday, with 41 different options. The day with the least number of options is Saturday with 22 different times.

Question : On a daily basis, how many different flight times can you take from Lambert-St. Louis International Airport (STL) to San Francisco International Airport (SFO)?
Answer : On average, you can expect to see seven available departure times for this route. Compared to the average route with 31 flight times, you won't have as many choices as other routes.