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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
$216
United, Delta, US Airways, American, Frontier, Alaska
$273
Alaska, United, Frontier, Delta, American, US Airways
$289
Alaska, US Airways, Delta, United
$293
Delta, United, US Airways, American, Frontier, Alaska
$267
United, Alaska, Delta, US Airways, American, Frontier
$300
United, American, Alaska, Delta, US Airways, Frontier
$289
American, US Airways, United, Alaska, Frontier, Delta
$227
Frontier, American, US Airways, Delta, United, Alaska
$211
United, US Airways, Frontier, Delta
$91
United, Alaska, Delta, American, US Airways, Frontier
$227
Frontier, US Airways, American, United, Delta
$229
Alaska, United, Delta, US Airways, Frontier, American
$273
United, Delta, Frontier, American, US Airways
$113
American, US Airways, Delta, United, Frontier
$289
Frontier, United, Delta, US Airways
$113
Frontier, United, American, US Airways, Alaska, Delta
$273
Delta, US Airways, American, Frontier, United, Alaska
$227
Frontier, US Airways, Alaska, Delta, United
$210
US Airways, Delta, United, Frontier, American
$289
US Airways, Delta, United, American, Frontier
$315
Delta, United, Alaska, US Airways, Frontier, American
$289
United, Delta, Alaska, US Airways, American, Frontier
$289
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
$216

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, Air Canada, US Airways, American, United, Delta
$478
US Airways, Delta, United, American, Alaska, Air Canada
$352
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Cheap Flights from Sioux City to Seattle, from $202 Round trip from SUX to SEA