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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.
US Airways has 490 connecting flights between Austin, TX and St Louis.

Cheap Domestic Flights from Austin - AUS

Flights
Airline
Lowest Price
American, Frontier, US Airways, Delta, United, Alaska, AirTran
$163

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
Delta, United, American, Frontier
$213
AirTran, American, Delta, United
$273
AirTran, American, Delta, United
$371
American, United
$274
United, Delta, American
$348
American, AirTran, United
$371
American
$300
American
$300
US Airways, AirTran, Frontier, Spirit, American, Delta, United, Alaska
$80
American, United, Delta, US Airways, Spirit, Frontier
$82
Alaska, American, US Airways, United, Frontier, Spirit, Delta
$82
JetBlue, Frontier, AirTran, American, US Airways, United, Spirit
$232
American, United, Delta, US Airways, AirTran
$151
Alaska, United, Delta, American, Virgin America, Frontier, Spirit, Sun Country, US Airways
$99
American, Spirit, United
$163
Delta, United, Alaska, American, AirTran, US Airways
$298
Spirit, American, United
$163
Spirit, United, Delta, US Airways, American, Frontier
$120
Spirit, JetBlue, US Airways, Delta, United, American
$82
American, Delta, United, US Airways, Spirit, Frontier
$130
American, United, Delta, US Airways, Frontier
$195
Delta, United, Alaska, Frontier, American
$82
Alaska, United, Delta, American, Spirit, Frontier, US Airways
$72
American, Delta, United, US Airways
$285
American, Alaska, Delta, United, Virgin America, US Airways, Frontier, Spirit, Sun Country
$161
American, Frontier, Spirit, United, Delta, Sun Country, US Airways
$140
United, American, US Airways, Sun Country, Spirit, JetBlue, Frontier
$140
American, United
$414
Virgin America, United, Frontier, Sun Country, American, US Airways, Alaska, Delta
$244
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Cheap Flights from Austin to St Louis, from $261 Round trip from AUS to STL