Cheap flights from San Francisco to St. Louis

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Tips to know when travelling to St. Louis

Travelers usually depart from San Francisco International, San Francisco, CA Bus Stop, San Francisco, CA - Salesforce Plaza, San Francisco, CA Train Station, or San Francisco, CA - Fisherman’s Wharf when they travel from San Francisco to St. Louis. Book your trip to arrive at St. Louis Lambert International, or St. Louis Union Station. The most popular airlines for this route are United Airlines, Delta Air Lines, Frontier Airlines, and American Airlines. San Francisco and St. Louis have 333 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights66505565-5245

Check-in for a flight from San Francisco to St. Louis

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo

Frequently asked questions

What are the most popular routes to and from San Francisco?
Travelers frequently search for route combinations, such as San Francisco and London, Dublin, Manchester, New Delhi, Las Vegas, Glasgow, Athens, Los Angeles, Atlanta, Sydney, Paris, Chicago, Hyderabad, Tahiti, New York, Washington, D.C., Toronto, Denver, Bengaluru, Minneapolis.
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and London, Manchester, New York, Cebu, San Jose, Atlanta, Los Angeles, Orlando, Edinburgh, Houston, Phoenix, Seattle, Portland, Denver, Dallas, Glasgow, Washington, D.C., Paris, Charlotte, Reykjavik.
What airports are near San Francisco?
The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Stockton Metropolitan, Monterey Regional, Charles M. Schulz–Sonoma County, Merced Regional, Buchanan Field.
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Waynesville-St. Robert Regional, Central Illinois Regional, MidAmerica St. Louis, Quincy Regional, Williamson County Regional, Evansville Regional, Decatur, Abraham Lincoln Capital.
What buses and trains depart from San Francisco?
A number of bus and train companies depart from San Francisco, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Francisco and St. Louis?
Yes, it's possible to combine different modes of transport between San Francisco and St. Louis thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Francisco and St. Louis can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between San Francisco and St. Louis?
Currently, you can fly between San Francisco and St. Louis with United Airlines, Delta Air Lines, Frontier Airlines, American Airlines.
When's the best time to travel between San Francisco and St. Louis?
If you don’t have specific dates for your trip between San Francisco and St. Louis, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between San Francisco and St. Louis?
How many airports are there near San Francisco?
How many airports are there near St. Louis?
Is it possible to reach San Francisco by bus or train?
What time do nonstop (direct) flights between San Francisco and St. Louis depart?
What time do nonstop (direct) flights between San Francisco and St. Louis arrive?
What time do flights between San Francisco and St. Louis depart?
What time do flights between San Francisco and St. Louis arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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