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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
$250

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, United, Delta
$172
American, Delta, United
$225
Delta, US Airways, United
$216
Alaska, United, Delta, American, US Airways
$317
United, Delta, US Airways
$272
US Airways, Delta, United, American, Frontier
$315
US Airways, AirTran, United, Delta, American
$378
United, US Airways, Frontier, Delta
$91
Frontier, United, Delta, US Airways, American
$351
United, US Airways, American, Frontier, Delta
$214
US Airways, United, Delta, American
$335
United, Delta, Frontier, American, US Airways
$113
American, US Airways, Delta, United, Frontier
$226
United, US Airways, American
$389
Frontier, American, US Airways, Delta, United
$274
AirTran, American, United, US Airways
$372
American, US Airways, Delta, United
$241
Frontier, United, Delta, US Airways
$113
Frontier, Delta, AirTran, United, US Airways, American
$289
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
$219
Delta, United, American
$335
United, American, US Airways, Delta
$362
American
$333
American
$270
United, Delta, US Airways, Frontier, American
$287
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Cheap Flights from Sioux City to St Louis, from $284 Round trip from SUX to STL