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Cheap Flights from Seattle to Illinois

Popular Flights from Seattle to Illinois

Did You Know?

  • Minneapolis-St Paul, MN has the most direct flights to Illinois.
  • There are 43 carriers flying into Illinois.
  • There are 65 connecting cities from Seattle, WA to Illinois.
  • The most popular destination from Seattle, WA is Portland International.
  • Minneapolis-St Paul, MN is the most popular connecting city from Seattle, WA to Illinois.
  • The longest flight from Seattle, WA to Illinois is 1,727 miles.
  • The shortest flight from Seattle, WA to Illinois is 1,727 miles.
  • There are 242 direct flights from Seattle to Illinois.

Expert Travel Advice Provided by Farecompare

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
Seattle to Chicago
Virgin America, United, Delta, Alaska, Frontier, American, US Airways, JetBlue
$336
Seattle to Moline
US Airways, American, United, Delta, Alaska
$384
Seattle to Peoria
United, US Airways, Delta, American
$384
Seattle to Bloomington-Normal
Frontier, American, Delta, AirTran
$382
Seattle to Champaign
American
$404
Seattle to Springfield
American, United
$652
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updated: 2012-06-02T00:31-04:00
Cheap Flights from Seattle to Illinois - from $336 Round trip from SEA to IL