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

Did You Know?

There are 1518 flights from Sioux City, IA to St Louis per week.
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.
34,542 seats are available per week to fly from Sioux City, IA to St Louis.

Cheap Domestic Flights from Sioux City - SUX

Flights
Airline
Lowest Price
American
$292

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, United, Delta
$273
American, Delta, United
$284
Delta, US Airways, United
$216
Alaska, United, Delta, American, US Airways
$317
United, Delta, US Airways
$272
US Airways, Delta, United, American, Frontier
$312
US Airways, AirTran, United, Delta, American
$399
United, US Airways, Frontier, Delta
$86
Frontier, United, Delta, US Airways, American
$346
United, US Airways, American, Frontier, Delta
$221
US Airways, United, Delta, American
$342
United, Delta, Frontier, American, US Airways
$113
American, US Airways, Delta, United, Frontier
$405
United, US Airways, American
$399
Frontier, American, US Airways, Delta, United
$274
AirTran, American, United, US Airways
$375
American, US Airways, Delta, United
$340
Frontier, United, Delta, US Airways
$108
Frontier, Delta, AirTran, United, US Airways, American
$284
Alaska, United, Delta
$405
United, Delta, US Airways, American, AirTran
$319
Frontier, American, US Airways, Delta, United
$347
Frontier, US Airways, American, Delta, AirTran, United
$317
Delta, United, American
$344
United, American, US Airways, Delta
$381
American
$333
American
$270
United, Delta, US Airways, Frontier, American
$287
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Cheap Flights from Sioux City to St Louis, from $294 Round trip from SUX to STL