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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
$321

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
Delta, United, American, Frontier
$213
AirTran, American, Delta, United
$274
AirTran, American, Delta, United
$371
American, United
$259
United, Delta, American
$343
American, AirTran, United
$351
American
$295
American
$295
US Airways, AirTran, Frontier, Spirit, American, Delta, United, Alaska
$79
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
$259
American, United, Delta, US Airways, AirTran
$118
Alaska, United, Delta, American, Virgin America, Frontier, Spirit, Sun Country, US Airways
$120
American, Spirit, United
$160
Delta, United, Alaska, American, AirTran, US Airways
$256
Spirit, American, United
$160
Spirit, United, Delta, US Airways, American, Frontier
$161
Spirit, JetBlue, US Airways, Delta, United, American
$82
American, Delta, United, US Airways, Spirit, Frontier
$120
American, United, Delta, US Airways, Frontier
$195
Delta, United, Alaska, Frontier, American
$82
Alaska, United, Delta, American, Spirit, Frontier, US Airways
$89
American, Delta, United, US Airways
$285
American, Alaska, Delta, United, Virgin America, US Airways, Frontier, Spirit, Sun Country
$171
American, Frontier, Spirit, United, Delta, Sun Country, US Airways
$140
United, American, US Airways, Sun Country, Spirit, JetBlue, Frontier
$120
American, United
$410
Virgin America, United, Frontier, Sun Country, American, US Airways, Alaska, Delta
$265
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Cheap Flights from Austin to St Louis, from $262 Round trip from AUS to STL