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Cheap Flights from Sioux City to Seattle - SUX to SEA

Did You Know?

You must make at least one connection to fly from Sioux City, IA to Seattle.
There are 1622 flights from Sioux City, IA to Seattle per week.
American Airlines has 417 connecting flights between Sioux City, IA and Seattle.
43,196 seats are available per week to fly from Sioux City, IA to Seattle.

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, Delta, Alaska, US Airways, American, Frontier
$216
United, Delta, US Airways, American, Frontier, Alaska
$273
Alaska, United, Frontier, Delta, American, US Airways
$274
Alaska, US Airways, Delta, United
$360
Delta, United, US Airways, American, Frontier, Alaska
$216
United, Alaska, Delta, US Airways, American, Frontier
$321
United, American, Alaska, Delta, US Airways, Frontier
$274
American, US Airways, United, Alaska, Frontier, Delta
$216
Frontier, American, US Airways, Delta, United, Alaska
$211
United, US Airways, Frontier, Delta
$82
United, Alaska, Delta, American, US Airways, Frontier
$216
Frontier, US Airways, American, United, Delta
$273
Alaska, United, Delta, US Airways, Frontier, American
$273
United, Delta, Frontier, American, US Airways
$107
American, US Airways, Delta, United, Frontier
$269
Frontier, United, Delta, US Airways
$108
Frontier, United, American, US Airways, Alaska, Delta
$273
Delta, US Airways, American, Frontier, United, Alaska
$216
Frontier, US Airways, Alaska, Delta, United
$210
US Airways, Delta, United, Frontier, American
$273
US Airways, Delta, United, American, Frontier
$295
Delta, United, Alaska, US Airways, Frontier, American
$274
United, Delta, Alaska, US Airways, American, Frontier
$274
United, US Airways, Delta, Frontier, American
$151
Alaska, United, Delta, American, US Airways
$356
American, Alaska, United, Delta, US Airways
$387
Frontier, American, US Airways, Delta, United
$274
American, Delta, United, US Airways, Alaska, Frontier
$215

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, Air Canada, US Airways, American, United, Delta
$432
US Airways, Delta, United, American, Alaska, Air Canada
$337
Cheap Flights from Sioux City to Seattle, from $202 Round trip from SUX to SEA