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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.
American Airlines has 490 connecting flights between Springfield, IL and Seattle.

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$261
Frontier, Alaska, US Airways, United, American, AirTran, Delta
$273
Delta, Frontier, American, United, Alaska
$273
Alaska, United, Delta, American, US Airways
$349
American, US Airways, Delta, United
$350
American, Delta
$350
Frontier, American, Delta
$350
Virgin America, Spirit, American, US Airways, Alaska, Delta, United, Frontier
$182
United, Alaska, US Airways, Delta, American, Frontier
$273
American, Alaska, United, US Airways, Frontier, Delta
$271
American, US Airways, Alaska, United, Delta, Sun Country, Spirit, Frontier, Virgin America, AirTran
$203
Alaska, Delta, American, Frontier
$335
United, Delta, US Airways, American, Frontier, Alaska
$273
US Airways, United, American, AirTran, Virgin America, Delta, Alaska
$257
Alaska, American, US Airways, Delta, United
$352
US Airways, United, Alaska, American, Delta, AirTran
$335
AirTran, Spirit, American, US Airways, Delta, Alaska
$192
United, Delta, American, Frontier, US Airways, AirTran
$142
Alaska, United, Delta, US Airways, American, Frontier
$325
Alaska, American, Delta
$321
Alaska, American, Frontier, United, Delta, US Airways
$273
United, Alaska, Delta, US Airways, American, AirTran
$319
Alaska, United, Delta, US Airways, American
$172
US Airways, United, Delta, Alaska, American
$325
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$184

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Delta, Air Canada, United, Alaska, American, WestJet, US Airways
$330
United, Alaska, American, WestJet, Delta, Air Canada
$369
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$413
United, WestJet, American, US Airways, Alaska, Delta, Air Canada
$312
United, WestJet, Air Canada, Delta, Alaska, American, US Airways
$475
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Cheap Flights from Springfield to Seattle, WA, United States, from $350 Round trip from SPI to SEA