Cheap Flights From Seattle To Illinois

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Cheap flights from Seattle (SEA) to popular destinations in Illinois (IL)

Chicago
Carrier Departure Date Return Date Lowest Price
Alaska Nov 10, 2018 Nov 14, 2018 $197
Alaska Nov 13, 2018 Nov 18, 2018 $197
Alaska Nov 14, 2018 Nov 18, 2018 $197
Alaska Nov 13, 2018 Nov 19, 2018 $197
Alaska Nov 10, 2018 Nov 13, 2018 $197
Alaska Nov 13, 2018 Nov 16, 2018 $197
Alaska Nov 7, 2018 Nov 18, 2018 $197
Alaska Nov 11, 2018 Nov 13, 2018 $197
Alaska Nov 11, 2018 Nov 14, 2018 $197
Alaska Nov 12, 2018 Nov 13, 2018 $197

Cheap Last Minute Flights from Seattle to Illinois Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
Champaign 10/18/18 10/22/18 $576
Quincy, Illinois 10/19/18 10/21/18 $813
Bloomington, Illinois 10/26/18 10/28/18 $444
Moline 11/2/18 11/6/18 $229
Chicago 11/15/18 11/18/18 $197

Flight Schedule Summaries Last modified: Oct 16, 2018 3:26 -04:00Number of routes searched: 808Number of itineraries searched: 1,423,989

Seattle to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
Major Airlines -
United -
American CLT
American DFW
American JFK
American LAX
Air France CDG
Alaska ANC
Alaska LAX
Alaska PDX
Alaska SAN
JetBlue BOS
JetBlue JFK
EVA Air TPE
Major Airlines ATL
Major Airlines DTW
Major Airlines MSP
Major Airlines CVG
Frontier DEN
KLM AMS
Spirit IAH
Spirit LAS
Spirit LAX
Spirit MCO
United ABQ
United DEN
United DFW
United EWR

Cheap Domestic Flights from Seattle - SEA Last modified: Oct 16, 2018 3:26 -04:00Prices shown were found by travelers like you over the past 30 days

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Cheap Flights from Seattle to Illinois - from $197 Round trip from SEA to IL