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
American Feb 26, 2019 Mar 5, 2019 $157
American Feb 23, 2019 Feb 27, 2019 $157
United Feb 13, 2019 Feb 20, 2019 $157
United Feb 12, 2019 Feb 20, 2019 $157
United Feb 13, 2019 Feb 27, 2019 $157
American Feb 12, 2019 Feb 20, 2019 $157
United Feb 20, 2019 Feb 27, 2019 $157
American Feb 9, 2019 Feb 12, 2019 $157
United Feb 23, 2019 Feb 27, 2019 $161

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
Peoria 1/25/19 1/27/19 $404
Springfield, Illinois 1/25/19 1/27/19 $788
Moline 1/31/19 2/4/19 $289
Chicago 2/9/19 2/12/19 $157
Quincy, Illinois 2/15/19 2/18/19 $468

Flight Schedule Summaries Last modified: Jan 20, 2019 5:41 -05:00Number of routes searched: 700Number of itineraries searched: 1,466,328

Seattle to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
Major Airlines -
Spirit -
United -
American CLT
American DFW
American JFK
American LAX
Alaska LAX
Alaska PDX
Alaska SAN
Alaska SFO
JetBlue BOS
JetBlue JFK
EVA Air TPE
Major Airlines ATL
Major Airlines DTW
Major Airlines MSP
Major Airlines CVG
Frontier DEN
Spirit BWI
Spirit DFW
Spirit FLL
Spirit IAH
Sun Country MSP
United DEN
United SFO
United DFW
United EWR

Cheap Domestic Flights from Seattle - SEA Last modified: Jan 20, 2019 5:41 -05:00Prices shown were found by travelers like you over the past 30 days

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Cheap Flights from Seattle to Illinois - from $157 Round trip from SEA to IL