Cheap Flights from St. Louis to San Antonio

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Cheap STL to San Antonio flights

Book your STL to SAT flights with Expedia and find last-minute St. Louis to San Antonio airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and SAT, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to San Antonio Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

STL to SAT Flight Schedule

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Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

Popular Flights from San Antonio, Texas

Browse popular flight destinations from San Antonio (SAT), and plan your next exciting trip. Expedia has cheap flights from San Antonio on multiple airline carriers, so book your next trip today!

STL to SAT Route Map


Interesting Facts About Flights from St. Louis to San Antonio (STL to SAT)

  • The newest aircraft servicing STL to SAT in 2009 was Chautauqua Airlines' EMB-140 from Embraer. The EMB-140 started flying in 2001.
  • The average aircraft occupancy on flights from St. Louis to San Antonio in 2009 was 87.45%.
  • Chautauqua Airlines, American Airlines, ExpressJet Airlines offer flights from St. Louis, MO to San Antonio, TX.
  • In 2009, there were 3 airline companies operating between St. Louis and San Antonio.
  • Chautauqua Airlines carried a total of 14,356 passengers from STL to SAT in 2009.
  • The oldest aircraft servicing trips from St. Louis, MO to San Antonio, TX in 2009 was American Airlines' MD-80 from Mcdonnell Douglas which started flying in 1990.
  • Chautauqua Airlines operated flights from STL to SAT using 2 types of aircraft in 2009.
  • 16,278 seats were available on flights from STL to SAT in 2009. Of those seats, a total of 14,527 passengers flew on all flights from STL to SAT that year.
  • The largest aircraft servicing flights between St. Louis and San Antonio from American Airlines is the MD-80 built by Mcdonnell Douglas with 140 seats.
  • The smallest aircraft servicing flights from STL to SAT for Chautauqua Airlines is the EMB-140 built by Embraer with 44 seats.
  • There were 14,527 passengers that flew from St. Louis to San Antonio in 2009.

(Source: FAA & BTS 2009 Databases)

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