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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.
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
$205
United, Delta, US Airways, American, Frontier, Alaska
$273
Alaska, United, Frontier, Delta, American, US Airways
$269
Alaska, US Airways, Delta, United
$246
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
$238
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
$329
US Airways, Delta, United, Frontier, American
$283
US Airways, Delta, United, American, Frontier
$295
Delta, United, Alaska, US Airways, Frontier, American
$269
United, Delta, Alaska, US Airways, American, Frontier
$269
United, US Airways, Delta, Frontier, American
$151
Alaska, United, Delta, American, US Airways
$304
American, Alaska, United, Delta, US Airways
$331
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
$464
US Airways, Delta, United, American, Alaska, Air Canada
$341
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Cheap Flights from Sioux City to Seattle, from $377 Round trip from SUX to SEA