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Cheap Flights from St. Louis to San Antonio $189.1

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Cheapest Flights from St. Louis to San Antonio (STL to SAT)

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 Antonio (STL to SAT)

Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in February is Friday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Who struggles with getting their passengers to San Antonio International Airport (SAT) on time?
Answer : If you decide to book your flight with NetJets Aviation, keep an eye on your departure time. NetJets Aviation flights from Lambert-St. Louis International Airport (STL) to San Antonio International Airport (SAT) are late 50% of the time.

Question : How does Saint Louis to San Antonio stack up against the rest of the world in overall promptness?
Answer : The best way to measure a flight's promptness combines both on-time percentage and total delay minutes. STL to SAT currently has 2.8 stars out of 5, earning the route one of the lower scores in the world.

Question : Who's offering the cheapest round-trip flight to San Antonio International Airport (SAT) over the coming months?
Answer : United Airlines is booking the cheapest flights for its customers over the next three months.

Question : What day in the next four weeks has the best fares?
Answer : As of January 16th, the cheapest day to fly from Saint Louis to San Antonio is February 10th. Tickets have been sold for 21% below the average price for this route.