Welcome | Sign out

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 Delta from $233 round trip
  • Airfare from St Louis to San Antonio on United from $239 round trip
  • Airfare from St Louis to San Antonio on American from $242 round trip
  • Airfare from St Louis to San Antonio on AirTran from $378 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

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
AirTran, Delta, US Airways, American, Frontier, United
$242
AirTran, US Airways, American, Delta, United, Frontier
$216
US Airways, AirTran, Frontier, American, Delta, Alaska, United
$302
United, Delta, US Airways, American, AirTran, Frontier
$238
Frontier, AirTran, US Airways, American, Delta, United, Alaska
$280
AirTran, United, Delta, US Airways, American
$239
American, Delta, Frontier, United
$202
Alaska, United, Delta, American, AirTran, Frontier, US Airways
$272
US Airways, American, Delta, United
$239
US Airways, United, Delta, American, AirTran
$243
Delta, AirTran, Alaska, United, Frontier, US Airways, American
$163
AirTran, US Airways, Delta, American, United
$260
United, American, Alaska, Delta, US Airways
$129
US Airways, AirTran, United, Delta, American
$302
US Airways, American, Delta, United, Alaska
$690
American, United, AirTran, US Airways, Delta
$220
AirTran, US Airways, Delta, United, American
$169
American, United, Delta, AirTran
$161
AirTran, United, Delta, US Airways, American, Frontier
$140
American, US Airways, Delta, United
$293
Delta, United, American, US Airways
$174
US Airways, American, Frontier, AirTran, United, Delta
$254
Frontier, US Airways, Alaska, Delta, United, American
$352

Cheap Domestic Flights to San Antonio - SAT

Flights
Airline
Lowest Price
American, Delta, United, US Airways
$219
AirTran, United, Delta, American, US Airways
$344
United, US Airways, American, Delta
$302
AirTran, United, Delta, US Airways, American
$239
Alaska, United, Delta, American, US Airways
$286
US Airways, Delta, AirTran, American, United
$435
United, American
$120
American, United, Delta, Alaska, US Airways
$278
United, Delta, US Airways, American
$461
AirTran, United, Delta, American, US Airways
$180
United, American, US Airways, Delta
$206
American, Delta, United, US Airways, AirTran
$276
US Airways, AirTran, American, United, Delta, Alaska
$300

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
SAS, Iberia, Lufthansa, Air Canada, British Airways, Brussels, Alitalia, KLM, Jet India, US Airways, Delta, Air France, BMI, American, United
$869
Qatar, Etihad, United, All Nippon, Cathay, Qantas, Delta, Japan, Gulf Air, KLM
$1216
United, US Airways, American, Delta, Air Canada
$387
Gulf Air, Delta, Qatar, Cathay, US Airways, Lufthansa, Air France, American, United, Royal Jordanian, Air Canada, British Airways, Alitalia, KLM
$1254
Delta, Alaska, US Airways, American, WestJet, Air Canada, United
$498
Royal Jordanian, British Airways, KLM, Cathay, US Airways, Qantas, Qatar, Japan, Delta, Air Canada, United, All Nippon, American, Air France, Lufthansa
$1071
British Airways, KLM, US Airways, Cathay, Qantas, Qatar, Delta, Jet India, Lufthansa, Etihad, United, Japan, American, All Nippon, Air France
$1356
All Nippon, Delta, Qatar, US Airways, Cathay, KLM, British Airways, Lufthansa, Air France, Etihad, Air Canada, United, American, Japan
$1237
All Nippon, American, British Airways, Lufthansa, Air France, SAS, Air Canada, Etihad, KLM, Japan, Cathay, US Airways, Qantas, Qatar, Delta, United
$1569
US Airways, KLM, SAS, Alitalia, Brussels, British Airways, Air France, Air Canada, Iberia, Lufthansa, American, Delta, United
$1015
United, Delta, American, Air France, Lufthansa, Iberia, Air Canada, British Airways, Brussels, Alitalia, US Airways, KLM
$998
Alaska, United, Delta, US Airways, American, WestJet, Air Canada
$362
Qatar, Delta, Royal Jordanian, Jet India, Gulf Air, Japan, American, Qantas, Cathay, United, Lufthansa, Air France, All Nippon, Etihad, British Airways, KLM
$1502
Etihad, Air Canada, United, American, British Airways, Cathay, US Airways, Qantas, Delta, Japan, Lufthansa, Air France
$1525
Etihad, British Airways, All Nippon, United, Air Canada, Japan, Lufthansa, Air France, American, KLM, Cathay, US Airways, Qatar, Delta
$1256
Iberia, Air Canada, British Airways, Brussels, Alitalia, SAS, KLM, United, Delta, American, Air France, Lufthansa, US Airways
$962
American, KLM, S African, Brussels, Lufthansa, British Airways, Etihad, United, Delta, Qantas, BMI, Qatar, Air France, Iberia
$1325
Cathay, Qantas, US Airways, British Airways, United, Lufthansa, American, Delta
$1559
Air France, American, Lufthansa, All Nippon, United, Qatar, BMI, Delta, Royal Jordanian, Japan, Gulf Air, US Airways, Brussels, British Airways, Etihad, Air Canada, Jet India, KLM, Cathay
$1348

Cheap International Flights to San Antonio - SAT

Flights
Airline
Lowest Price
Delta, Iberia, British Airways, Air Canada, Lufthansa, United, American, BMI, Air France, Alitalia, US Airways, KLM
£501
Qatar, All Nippon, United, Delta, KLM, Japan
$1051
Air Canada, American, US Airways, Delta, United
CAD684
Alitalia, Gulf Air, US Airways, Air Canada, United, KLM, British Airways, Delta, BMI, Lufthansa, Qatar, Air France, American
﷼3642
US Airways, United, Air Canada, Delta, Alaska, American
CAD461
Air France, All Nippon, Japan, Delta, US Airways, KLM, Alitalia, United, American
HKD7081
Japan, KLM, Lufthansa, Air France, American, All Nippon, United, British Airways, Alitalia, US Airways, Qatar, Delta
SGD1929
Alitalia, Air France, KLM, All Nippon, US Airways, Japan, British Airways, Delta, Lufthansa, United, American
₩1172944
Cheap Flights from St Louis to San Antonio, from $233 Round trip from STL to SAT