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

Popular Flights from San Antonio to St Louis

  • Airfare from San Antonio to St Louis on AirTran from $328 round trip
  • Airfare from San Antonio to St Louis on United from $337 round trip
  • Airfare from San Antonio to St Louis on American from $340 round trip
  • Airfare from San Antonio to St Louis on Delta from $340 round trip

Did You Know?

  • 182 flights per week fly out of San Antonio, TX connecting to St Louis, MO
  • 118,063 seats are available per day to fly out of San Antonio, TX connecting to St Louis, MO
  • Southwest has the most one stop flights between San Antonio, TX and St Louis, MO.
  • The shortest flight between San Antonio, TX and St Louis, MO on Alaska is 1,299 miles.
  • 9 airlines operate between San Antonio, TX and St Louis, MO
  • The largest aircraft operated by Frontier flying between San Antonio, TX and St Louis, MO is a EMJ with 98 seats.
  • US Airways has 16 one stop flights between San Antonio, TX and St Louis, MO.
  • The smallest aircraft operated by Frontier flying between San Antonio, TX and St Louis, MO is a EMJ with 98 seats.

Advance Purchase Prices from San Antonio to St Louis

  • 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 San Antonio International to Lambert International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Southwest
    2
    2
    2
    2
    2
    1
    1
    6:10 AM
    3:45 PM

Cheap Domestic Flights from San Antonio - SAT

Flights
Airline
Lowest Price
United, Delta, US Airways, American, AirTran, Alaska
$223
AirTran, Alaska, United, Delta, US Airways, American
$320
American, AirTran, United, Delta, US Airways
$294
Delta, United, Alaska, American, AirTran, US Airways
$274
United, American
$126
AirTran, American, US Airways, Delta, United
$238
American, United, US Airways, AirTran
$224
Cheap Flights from San Antonio to St Louis, from $328 Round trip from SAT to STL