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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
$255
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
$273
Virgin America, Spirit, American, US Airways, Alaska, Delta, United, Frontier
$213
United, Alaska, US Airways, Delta, American, Frontier
$273
American, Alaska, United, US Airways, Frontier, Delta
$264
American, US Airways, Alaska, United, Delta, Sun Country, Spirit, Frontier, Virgin America, AirTran
$174
Alaska, Delta, American, Frontier
$264
United, Delta, US Airways, American, Frontier, Alaska
$273
US Airways, United, American, AirTran, Virgin America, Delta, Alaska
$263
Alaska, American, US Airways, Delta, United
$464
US Airways, United, Alaska, American, Delta, AirTran
$420
AirTran, Spirit, American, US Airways, Delta, Alaska
$171
United, Delta, American, Frontier, US Airways, AirTran
$208
Alaska, United, Delta, US Airways, American, Frontier
$264
Alaska, American, Delta
$466
Alaska, American, Frontier, United, Delta, US Airways
$273
United, Alaska, Delta, US Airways, American, AirTran
$335
Alaska, United, Delta, US Airways, American
$190
US Airways, United, Delta, Alaska, American
$466
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$273

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Delta, Air Canada, United, Alaska, American, WestJet, US Airways
$332
United, Alaska, American, WestJet, Delta, Air Canada
$362
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$454
United, WestJet, American, US Airways, Alaska, Delta, Air Canada
$301
United, WestJet, Air Canada, Delta, Alaska, American, US Airways
$477
Cheap Flights from Springfield to Seattle, WA, United States, from $349 Round trip from SPI to SEA