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Cheap Flights from Sioux City to Seattle - SUX to SEA

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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
$249
United, Delta, US Airways, American, Frontier, Alaska
$289
Alaska, United, Frontier, Delta, American, US Airways
$284
Alaska, US Airways, Delta, United
$293
Delta, United, US Airways, American, Frontier, Alaska
$267
United, Alaska, Delta, US Airways, American, Frontier
$289
United, American, Alaska, Delta, US Airways, Frontier
$284
American, US Airways, United, Alaska, Frontier, Delta
$222
Frontier, American, US Airways, Delta, United, Alaska
$222
United, US Airways, Frontier, Delta
$86
United, Alaska, Delta, American, US Airways, Frontier
$222
Frontier, US Airways, American, United, Delta
$256
Alaska, United, Delta, US Airways, Frontier, American
$289
United, Delta, Frontier, American, US Airways
$113
American, US Airways, Delta, United, Frontier
$284
Frontier, United, Delta, US Airways
$108
Frontier, United, American, US Airways, Alaska, Delta
$289
Delta, US Airways, American, Frontier, United, Alaska
$222
Frontier, US Airways, Alaska, Delta, United
$386
US Airways, Delta, United, Frontier, American
$353
US Airways, Delta, United, American, Frontier
$312
Delta, United, Alaska, US Airways, Frontier, American
$395
United, Delta, Alaska, US Airways, American, Frontier
$284
United, US Airways, Delta, Frontier, American
$158
Alaska, United, Delta, American, US Airways
$317
American, Alaska, United, Delta, US Airways
$410
Frontier, American, US Airways, Delta, United
$274
American, Delta, United, US Airways, Alaska, Frontier
$222

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, Air Canada, US Airways, American, United, Delta
$495
US Airways, Delta, United, American, Alaska, Air Canada
$368
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Cheap Flights from Sioux City to Seattle, from $202 Round trip from SUX to SEA