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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
$240

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, United, Delta
$244
American, Delta, United
$244
Delta, US Airways, United
$211
Alaska, United, Delta, American, US Airways
$306
United, Delta, US Airways
$262
US Airways, Delta, United, American, Frontier
$303
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
$397
United, US Airways, American
$366
Frontier, American, US Airways, Delta, United
$274
AirTran, American, United, US Airways
$349
American, US Airways, Delta, United
$280
Frontier, United, Delta, US Airways
$103
Frontier, Delta, AirTran, United, US Airways, American
$269
Alaska, United, Delta
$381
United, Delta, US Airways, American, AirTran
$302
Frontier, American, US Airways, Delta, United
$334
Frontier, US Airways, American, Delta, AirTran, United
$186
Delta, United, American
$325
United, American, US Airways, Delta
$360
American
$381
American
$255
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