Welcome | Sign out

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
$242

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, United, Delta
$163
American, Delta, United
$224
Delta, US Airways, United
$205
Alaska, United, Delta, American, US Airways
$356
United, Delta, US Airways
$256
US Airways, Delta, United, American, Frontier
$295
US Airways, AirTran, United, Delta, American
$356
United, US Airways, Frontier, Delta
$82
Frontier, United, Delta, US Airways, American
$332
United, US Airways, American, Frontier, Delta
$214
US Airways, United, Delta, American
$316
United, Delta, Frontier, American, US Airways
$107
American, US Airways, Delta, United, Frontier
$214
United, US Airways, American
$372
Frontier, American, US Airways, Delta, United
$274
AirTran, American, United, US Airways
$361
American, US Airways, Delta, United
$228
Frontier, United, Delta, US Airways
$108
Frontier, Delta, AirTran, United, US Airways, American
$274
Alaska, United, Delta
$381
United, Delta, US Airways, American, AirTran
$302
Frontier, American, US Airways, Delta, United
$272
Frontier, US Airways, American, Delta, AirTran, United
$206
Delta, United, American
$316
United, American, US Airways, Delta
$341
American
$314
American
$255
United, Delta, US Airways, Frontier, American
$272
Cheap Flights from Sioux City to St Louis, from $276 Round trip from SUX to STL