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Cheap Flights from St Louis to San Antonio - STL to SAT (reverse)

Popular Flights from St Louis to San Antonio

  • Airfare from St Louis to San Antonio on United from $337 round trip
  • Airfare from St Louis to San Antonio on American from $340 round trip
  • Airfare from St Louis to San Antonio on Delta from $340 round trip
  • Airfare from St Louis to San Antonio on AirTran from $357 round trip

Did You Know?

  • 10 airlines operate between St Louis, MO and San Antonio, TX
  • American has the most one stop flights between St Louis, MO and San Antonio, TX.
  • The largest aircraft operated by Air Canada flying between St Louis, MO and San Antonio, TX is a CRJ with 66 seats.
  • 234 flights per week fly out of St Louis, MO connecting to San Antonio, TX
  • The smallest aircraft operated by Air Canada flying between St Louis, MO and San Antonio, TX is a ERJ with 50 seats.
  • Dallas-Fort Worth, TX is the most popular connection for one stop flights between St Louis, MO and San Antonio, TX.
  • Jet India has 1 one stop flight between St Louis, MO and San Antonio, TX.
  • 99,083 seats are available per day to fly out of St Louis, MO connecting to San Antonio, TX

Advance Purchase Prices from St Louis to San Antonio

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $645
    $645
    $645
    $349
    $349
    $335
    $335
  • American
    $645
    $645
    $645
    $349
    $349
    $335
    $335
  • Continental
    $642
    $642
    $642
    $346
    $346
    $332
    $332
  • Delta
    $636
    $636
    $636
    $340
    $340
    $326
    $326
  • United
    $642
    $642
    $642
    $346
    $346
    $332
    $332

Daily Non-stop Flight Schedules from Lambert International to San Antonio International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Southwest
    2
    2
    2
    2
    2
    1
    1
    11:15 AM
    8:55 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$268
United, Delta, US Airways, American, Frontier, AirTran
$239
United, Delta, American, US Airways
$334
Delta, United, AirTran, Frontier, American, US Airways
$263
Delta, Choice One, American, US Airways, United, Alaska
$166
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$304
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$238
AirTran, American, US Airways, United, Frontier
$196
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$160
United, Delta, American, AirTran, US Airways
$218
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$250
US Airways, Delta, United, American, Frontier, AirTran
$291
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$218
United, Delta, American, Frontier
$218
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$263
Delta, US Airways, United, American, AirTran
$210
Alaska, United, Delta, US Airways, American
$769
Cheap Flights from St Louis to San Antonio, from $337 Round trip from STL to SAT