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Cheap Flights from Austin to St Louis - AUS to STL

Did You Know?

You must make at least one connection to fly from Austin, TX to St Louis.
259,788 seats are available per week to fly from Austin, TX to St Louis.
US Airways has 490 connecting flights between Austin, TX and St Louis.
There are 4754 flights from Austin, TX to St Louis per week.

Cheap Domestic Flights from Austin - AUS

Flights
Airline
Lowest Price
American, Frontier, US Airways, Delta, United, Alaska, AirTran
$273

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
Delta, United, American, Frontier
$182
AirTran, American, Delta, United
$271
AirTran, American, Delta, United
$358
American, United
$292
United, Delta, American
$340
American, AirTran, United
$362
American
$295
American
$295
US Airways, AirTran, Frontier, Spirit, American, Delta, United, Alaska
$129
American, United, Delta, US Airways, Spirit, Frontier
$120
Alaska, American, US Airways, United, Frontier, Spirit, Delta
$99
JetBlue, Frontier, AirTran, American, US Airways, United, Spirit
$218
American, United, Delta, US Airways, AirTran
$118
Alaska, United, Delta, American, Virgin America, Frontier, Spirit, Sun Country, US Airways
$140
American, Spirit, United
$151
Delta, United, Alaska, American, AirTran, US Airways
$271
Spirit, American, United
$151
Spirit, United, Delta, US Airways, American, Frontier
$161
Spirit, JetBlue, US Airways, Delta, United, American
$120
American, Delta, United, US Airways, Spirit, Frontier
$120
American, United, Delta, US Airways, Frontier
$199
Delta, United, Alaska, Frontier, American
$89
Alaska, United, Delta, American, Spirit, Frontier, US Airways
$99
American, Delta, United, US Airways
$265
American, Alaska, Delta, United, Virgin America, US Airways, Frontier, Spirit, Sun Country
$140
American, Frontier, Spirit, United, Delta, Sun Country, US Airways
$109
United, American, US Airways, Sun Country, Spirit, JetBlue, Frontier
$161
American, United
$403
Virgin America, United, Frontier, Sun Country, American, US Airways, Alaska, Delta
$273
Cheap Flights from Austin to St Louis, from $251 Round trip from AUS to STL