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Cheap Flights from Sioux City to St Louis - SUX to STL

Did You Know?

You must make at least one connection to fly from Sioux City, IA to St Louis.
American Airlines has 383 connecting flights between Sioux City, IA and St Louis.

Cheap Domestic Flights from Sioux City - SUX

Flights
Airline
Lowest Price
American
$203

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, United, Delta
$244
American, Delta, United
$244
Delta, US Airways, United
$215
Alaska, United, Delta, American, US Airways
$304
United, Delta, US Airways
$227
US Airways, Delta, United, American, Frontier
$295
US Airways, AirTran, United, Delta, American
$371
United, US Airways, Frontier, Delta
$82
Frontier, United, Delta, US Airways, American
$327
United, US Airways, American, Frontier, Delta
$209
US Airways, United, Delta, American
$318
United, Delta, Frontier, American, US Airways
$107
American, US Airways, Delta, United, Frontier
$398
United, US Airways, American
$225
Frontier, American, US Airways, Delta, United
$269
AirTran, American, United, US Airways
$352
American, US Airways, Delta, United
$247
Frontier, United, Delta, US Airways
$103
Frontier, Delta, AirTran, United, US Airways, American
$269
Alaska, United, Delta
$398
United, Delta, US Airways, American, AirTran
$302
Frontier, American, US Airways, Delta, United
$338
Frontier, US Airways, American, Delta, AirTran, United
$186
Delta, United, American
$325
United, American, US Airways, Delta
$360
American
$381
American
$260
United, Delta, US Airways, Frontier, American
$272
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Cheap Flights from Sioux City to St Louis, from $292 Round trip from SUX to STL