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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
$349
American, Delta
$349
Frontier, American, Delta
$349
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
$325
American, US Airways, Alaska, United, Delta, Sun Country, Spirit, Frontier, Virgin America, AirTran
$203
Alaska, Delta, American, Frontier
$325
United, Delta, US Airways, American, Frontier, Alaska
$273
US Airways, United, American, AirTran, Virgin America, Delta, Alaska
$240
Alaska, American, US Airways, Delta, United
$340
US Airways, United, Alaska, American, Delta, AirTran
$424
AirTran, Spirit, American, US Airways, Delta, Alaska
$192
United, Delta, American, Frontier, US Airways, AirTran
$101
Alaska, United, Delta, US Airways, American, Frontier
$325
Alaska, American, Delta
$313
Alaska, American, Frontier, United, Delta, US Airways
$273
United, Alaska, Delta, US Airways, American, AirTran
$321
Alaska, United, Delta, US Airways, American
$196
US Airways, United, Delta, Alaska, American
$325
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$163

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
$340
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$402
United, WestJet, American, US Airways, Alaska, Delta, Air Canada
$309
United, WestJet, Air Canada, Delta, Alaska, American, US Airways
$475
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Cheap Flights from Springfield to Seattle, WA, United States, from $349 Round trip from SPI to SEA