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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.
American Airlines has 417 connecting flights between Sioux City, IA and Seattle.

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, Delta, Alaska, US Airways, American, Frontier
$209
United, Delta, US Airways, American, Frontier, Alaska
$273
Alaska, United, Frontier, Delta, American, US Airways
$269
Alaska, US Airways, Delta, United
$250
Delta, United, US Airways, American, Frontier, Alaska
$211
United, Alaska, Delta, US Airways, American, Frontier
$273
United, American, Alaska, Delta, US Airways, Frontier
$269
American, US Airways, United, Alaska, Frontier, Delta
$211
Frontier, American, US Airways, Delta, United, Alaska
$211
United, US Airways, Frontier, Delta
$82
United, Alaska, Delta, American, US Airways, Frontier
$211
Frontier, US Airways, American, United, Delta
$246
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
$103
Frontier, United, American, US Airways, Alaska, Delta
$273
Delta, US Airways, American, Frontier, United, Alaska
$211
Frontier, US Airways, Alaska, Delta, United
$364
US Airways, Delta, United, Frontier, American
$304
US Airways, Delta, United, American, Frontier
$309
Delta, United, Alaska, US Airways, Frontier, American
$437
United, Delta, Alaska, US Airways, American, Frontier
$269
United, US Airways, Delta, Frontier, American
$151
Alaska, United, Delta, American, US Airways
$310
American, Alaska, United, Delta, US Airways
$382
Frontier, American, US Airways, Delta, United
$274
American, Delta, United, US Airways, Alaska, Frontier
$211

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, Air Canada, US Airways, American, United, Delta
$468
US Airways, Delta, United, American, Alaska, Air Canada
$346
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Cheap Flights from Sioux City to Seattle, from $202 Round trip from SUX to SEA