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Cheap Flights from Springfield to Seattle, WA, United States - SPI to SEA

Did You Know?

You must make at least one connection to fly from Springfield, IL to Seattle.
68,872 seats are available per week to fly from Springfield, IL to Seattle.
American Airlines has 490 connecting flights between Springfield, IL and Seattle.
There are 2896 flights from Springfield, IL to Seattle per week.

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$252
Frontier, Alaska, US Airways, United, American, AirTran, Delta
$289
Delta, Frontier, American, United, Alaska
$289
Alaska, United, Delta, American, US Airways
$369
American, US Airways, Delta, United
$369
American, Delta
$369
Frontier, American, Delta
$369
Virgin America, Spirit, American, US Airways, Alaska, Delta, United, Frontier
$227
United, Alaska, US Airways, Delta, American, Frontier
$294
American, Alaska, United, US Airways, Frontier, Delta
$281
American, US Airways, Alaska, United, Delta, Sun Country, Spirit, Frontier, Virgin America, AirTran
$214
Alaska, Delta, American, Frontier
$428
United, Delta, US Airways, American, Frontier, Alaska
$273
US Airways, United, American, AirTran, Virgin America, Delta, Alaska
$267
Alaska, American, US Airways, Delta, United
$437
US Airways, United, Alaska, American, Delta, AirTran
$446
AirTran, Spirit, American, US Airways, Delta, Alaska
$225
United, Delta, American, Frontier, US Airways, AirTran
$221
Alaska, United, Delta, US Airways, American, Frontier
$428
Alaska, American, Delta
$412
Alaska, American, Frontier, United, Delta, US Airways
$289
United, Alaska, Delta, US Airways, American, AirTran
$346
Alaska, United, Delta, US Airways, American
$208
US Airways, United, Delta, Alaska, American
$430
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$214

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Delta, Air Canada, United, Alaska, American, WestJet, US Airways
$340
United, Alaska, American, WestJet, Delta, Air Canada
$564
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$407
United, WestJet, American, US Airways, Alaska, Delta, Air Canada
$338
United, WestJet, Air Canada, Delta, Alaska, American, US Airways
$490
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Cheap Flights from Springfield to Seattle, WA, United States, from $369 Round trip from SPI to SEA