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Cheap Flights from St Louis to Austin - STL to AUS (reverse)

Popular Flights from St Louis to Austin

  • Airfare from St Louis to Austin on US Airways from $197 round trip
  • Airfare from St Louis to Austin on AirTran from $367 round trip
  • Airfare from St Louis to Austin on United from $367 round trip
  • Airfare from St Louis to Austin on American from $370 round trip
  • Airfare from St Louis to Austin on Delta from $370 round trip

Did You Know?

  • 110,026 seats are available per day to fly out of St Louis, MO connecting to Austin, TX
  • American has the most one stop flights between St Louis, MO and Austin, TX.
  • Royal Jordanian has 2 one stop flights between St Louis, MO and Austin, TX.
  • 9 airlines operate between St Louis, MO and Austin, TX
  • Dallas-Fort Worth, TX is the most popular connection for one stop flights between St Louis, MO and Austin, TX.
  • The shortest flight between St Louis, MO and Austin, TX on S African is 7,204 miles.
  • The largest aircraft operated by Alitalia flying between St Louis, MO and Austin, TX is a M80 with 142 seats.
  • The smallest aircraft operated by United flying between St Louis, MO and Austin, TX is a ERJ with 50 seats.

Advance Purchase Prices from St Louis to Austin

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • American
    $705
    $705
    $705
    $489
    $489
    $357
    $409
  • Continental
    $702
    $702
    $702
    $494
    $494
    $354
    $406
  • Delta
    $696
    $696
    $696
    $480
    $480
    $348
    $400
  • US Airways
     
     
     
     
     
     
    $217
  • United
    $702
    $702
    $702
    $494
    $494
    $354
    $406

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 Austin, from $197 Round trip from STL to AUS