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Cheap Flights from Seattle to Sioux City - SEA to SUX

Did You Know?

38,462 seats are available per week to fly from Seattle, WA to Sioux City.
You must make at least one connection to fly from Seattle, WA to Sioux City.
American Airlines has 364 connecting flights between Seattle, WA and Sioux City.
There are 1534 flights from Seattle, WA to Sioux City per week.

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
Alaska, American, United, Delta, US Airways, Frontier
$215
United, Frontier, Delta, Alaska, American, US Airways, Sun Country
$244
American, Alaska, United, Delta, US Airways, Frontier
$273
Alaska, AirTran, American, Frontier, United, US Airways, Delta
$266
Frontier, US Airways, Delta, United, American, Alaska
$273
Frontier, AirTran, American, US Airways, Delta, Alaska, United
$248
US Airways, Delta, United, Alaska
$256
Delta, American, US Airways, Frontier, AirTran, United, Alaska
$266
Delta, United, US Airways, Frontier, AirTran, American, Alaska
$273
Alaska, Delta, American, Frontier, United
$273
Frontier, Delta, Alaska, United, US Airways, American
$273
Frontier, American, Delta, United, Alaska
$273
United, US Airways, American, Delta
$333
US Airways, Alaska, American, Frontier, United, Delta
$272

Cheap Domestic Flights to Sioux City - SUX

Flights
Airline
Lowest Price
American
$202
Frontier, US Airways, American, United, Delta, Alaska
$215
American, US Airways, Frontier, Delta, United, Alaska
$273
Frontier, US Airways, Alaska, Delta, United, American
$273
Delta, Alaska, Frontier, United, Spirit, US Airways, American
$149
United, Delta, Frontier, American, US Airways, Alaska
$321
Alaska, US Airways, Delta, United
$287
Frontier, Alaska, United, US Airways, American, Delta
$230
United, Delta, JetBlue, Virgin America, Frontier, Alaska, US Airways, American, Spirit
$109
Alaska, Delta, United, US Airways, American, Frontier
$321
Spirit, Frontier, United, Delta, Alaska, US Airways, American
$240
US Airways, American, AirTran, Frontier, Spirit, Alaska, Delta, United
$264

Cheap International Flights to Sioux City - SUX

Flights
Airline
Lowest Price
Alaska, Air Canada, Delta, United, US Airways, American
CAD527
Air Canada, United, US Airways, American, Alaska, Delta
CAD452
Alaska, American, US Airways, WestJet, Air Canada, United, Delta
CAD407
Air Canada, United, Alaska, American, US Airways, Delta
CAD467
Cheap Flights from Seattle to Sioux City, from $202 Round trip from SEA to SUX