Flight Routes from St. Louis to San Antonio

Compare cheap outbound and return flights from St. Louis (STL) to San Antonio (SAT) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest flight
non-stop flights
29x / week
Flight distance
1,267 km
Time difference
none

Flight schedule from St. Louis (STL) to San Antonio (SAT)

Select a travel date in the flight schedule for the route from St. Louis (STL) to San Antonio (SAT) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSTL–SAT · 7 of 7
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    1. STLSAT
      nonstop
      1. United Airlines
    2. STLSAT
      nonstop
      1. Southwest Airlines
    3. STLSAT
      nonstop
      1. Southwest Airlines
    4. STLSAT
      nonstop
      1. Southwest Airlines
    5. STLSAT
      nonstop
      1. Southwest Airlines
    6. STLSAT
      nonstop
      1. Southwest Airlines
    7. STLSAT
      nonstop
      1. Southwest Airlines

      Important flight information

      Discover more flights around St. Louis and San Antonio

      Departure airport Airport St. Louis - Lambert International Airport (STL)
      Arrival airport Airport San Antonio International Airport, TX (SAT)
      Destination country Flights to United States
      Departure airport - Destination country St. Louis - Lambert International Airport - United States
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