S$ 71 Cheap Flights from St. Louis to San Francisco (STL-SFO)

Cheap Flights from St. Louis to San Francisco

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Cheap Flights from St. Louis to San Francisco starting at CNY 71

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to San Francisco

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from St. Louis to San Francisco

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 71

Spirit Airlines

From S$ 89

American Airlines

From S$ 131

Southwest Airlines

From S$ 152

Delta Air Lines

From S$ 161

United Airlines

From S$ 169

Alaska Airlines

From S$ 171

Sun Country Airlines

From S$ 203

Southern Airways Express, Llc

From S$ 279

ANA airlines

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Alternative Routes from St. Louis to San Francisco

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to San Francisco.

Cheapest
STL
20:04
16h 49m
1 transfer
SFO
10:53
St.Louis Lambert International Airport - San Francisco International Airport
Wed, May 8Frontier Airlines
S$ 71
STL
20:04
16h 49m
1 transfer
SFO
10:53
St.Louis Lambert International Airport - San Francisco International Airport
Wed, May 8Frontier Airlines
S$ 71
Find More Flights

Frequently Asked Questions

When to buy flight tickets from St. Louis (STL) to San Francisco (SFO) the cheapest?
Airlines adjust prices for flights from St. Louis to San Francisco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to San Francisco (SFO) cost?
According to Trip.com's data, the lowest price is around S$ 437.
How long is a flight from St. Louis (STL) to San Francisco (SFO)?
It takes about 5 hours 48 minutes to fly from St. Louis (STL) to San Francisco (SFO).
What is the transportation method from the main airport to downtown in San Francisco?
- The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
What are the most popular airlines that fly from St. Louis (STL) to San Francisco (SFO)?
Airlines with flights from St. Louis (STL) to San Francisco (SFO): United Airlines and Southwest Airlines.
What's the most popular airline for direct flights from St. Louis (STL) to San Francisco (SFO)?
Southwest Airlines operates 1 direct flights from St. Louis (STL) to San Francisco (SFO).
How many airports in San Francisco?
There are 1 airports near San Francisco: San Francisco International Airport.

How to find a cheap flight from St. Louis to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to San Francisco. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from St. Louis to San Francisco

Cheapest direct flight price	S$ 70
Cheapest return ticket price	S$ 425
Cheapest month	December
Peak season for travel	July
Flight distance	2,805.34km
Average flight time	5 hours 48 minutes
Popular airline	American Airlines