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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
$303

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
Delta, United, American, Frontier
$311
AirTran, American, Delta, United
$283
AirTran, American, Delta, United
$365
American, United
$283
United, Delta, American
$356
American, AirTran, United
$374
American
$304
American
$304
US Airways, AirTran, Frontier, Spirit, American, Delta, United, Alaska
$113
American, United, Delta, US Airways, Spirit, Frontier
$86
Alaska, American, US Airways, United, Frontier, Spirit, Delta
$115
JetBlue, Frontier, AirTran, American, US Airways, United, Spirit
$281
American, United, Delta, US Airways, AirTran
$113
Alaska, United, Delta, American, Virgin America, Frontier, Spirit, Sun Country, US Airways
$126
American, Spirit, United
$186
Delta, United, Alaska, American, AirTran, US Airways
$316
Spirit, American, United
$186
Spirit, United, Delta, US Airways, American, Frontier
$159
Spirit, JetBlue, US Airways, Delta, United, American
$86
American, Delta, United, US Airways, Spirit, Frontier
$115
American, United, Delta, US Airways, Frontier
$208
Delta, United, Alaska, Frontier, American
$86
Alaska, United, Delta, American, Spirit, Frontier, US Airways
$108
American, Delta, United, US Airways
$302
American, Alaska, Delta, United, Virgin America, US Airways, Frontier, Spirit, Sun Country
$137
American, Frontier, Spirit, United, Delta, Sun Country, US Airways
$86
United, American, US Airways, Sun Country, Spirit, JetBlue, Frontier
$126
American, United
$429
Virgin America, United, Frontier, Sun Country, American, US Airways, Alaska, Delta
$273
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Cheap Flights from Austin to St Louis, from $277 Round trip from AUS to STL