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Cheap Flights from Springfield to Seattle - SPI to SEA (reverse)

Did You Know?

The shortest flight between Springfield, IL and Seattle, WA on United is 1,888 miles.
15,200 seats are available per day to fly out of Springfield, IL connecting to Seattle, WA
United has the most one stop flights between Springfield, IL and Seattle, WA.
The smallest aircraft operated by United flying between Springfield, IL and Seattle, WA is a CRJ with 50 seats.
United has 6 one stop flights between Springfield, IL and Seattle, WA.
The largest aircraft operated by American flying between Springfield, IL and Seattle, WA is a ERJ with 50 seats.
3 airlines operate between Springfield, IL and Seattle, WA
Chicago, IL is the most popular connection for one stop flights between Springfield, IL and Seattle, WA.

Cheap Domestic Flights from Springfield - SPI

Flights
Airline
Lowest Price
United, American
$303
American, United
$303
American, United
$305
American, United
$289
United, American
$288
United, American
$303
United, American
$289
American, United
$289
American, United
$333
American, United
$561
American, United
$288
United, American
$303
American, United
$289
United, American
$289
American, United
$333
American, United
$335
American, United
$289
United, American
$559
American, United
$335
American, United
$303
United, American
$479
American, United
$333
American, United
$561
American, United
$333
American, United
$870
United, American
$333
American, United
$479
American, United
$289
Cheap Flights from Springfield to Seattle, from $333 Round trip from SPI to SEA