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Cheap Flights From Seattle To Illinois Last modified: Sep 29, 2016 12:28 AM

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

Chicago
Carrier Departure Date Return Date Lowest Price
United Oct 25, 2016 Oct 26, 2016 $126
American Feb 22, 2017 Feb 28, 2017 $127
American Dec 7, 2016 Dec 13, 2016 $127
American Jan 11, 2017 Jan 18, 2017 $127
American Jan 4, 2017 Jan 11, 2017 $127
American Dec 13, 2016 Dec 14, 2016 $127
American Jan 31, 2017 Feb 8, 2017 $127
American Jan 11, 2017 Jan 25, 2017 $127
American Jan 18, 2017 Jan 25, 2017 $127
American Dec 6, 2016 Dec 13, 2016 $127
Moline
Carrier Departure Date Return Date Lowest Price
American Oct 19, 2016 Oct 27, 2016 $303
American Oct 22, 2016 Oct 29, 2016 $304
American Nov 1, 2016 Nov 12, 2016 $304
United Nov 1, 2016 Nov 12, 2016 $304
American Oct 28, 2016 Nov 5, 2016 $304
United Dec 7, 2016 Dec 11, 2016 $312
United Jan 21, 2017 Jan 30, 2017 $312
American Nov 11, 2016 Nov 14, 2016 $314
Peoria
Carrier Departure Date Return Date Lowest Price
United Nov 8, 2016 Nov 15, 2016 $304
United Nov 1, 2016 Nov 6, 2016 $358
United Nov 2, 2016 Nov 6, 2016 $358
United Dec 8, 2016 Dec 11, 2016 $362
United Oct 15, 2016 Oct 18, 2016 $396
United Nov 8, 2016 Nov 10, 2016 $407
Springfield
Carrier Departure Date Return Date Lowest Price
United Sep 29, 2016 Oct 4, 2016 $336
United Jan 19, 2017 Jan 23, 2017 $336
United Nov 11, 2016 Nov 13, 2016 $424
United Oct 19, 2016 Oct 23, 2016 $439
United Oct 21, 2016 Oct 23, 2016 $440

Cheap Last Minute Flights from Seattle to Illinois

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
Moline 10/13/16 10/17/16 $320
Peoria 10/15/16 10/18/16 $396
Springfield 10/21/16 10/23/16 $440
Chicago 10/22/16 10/25/16 $127

Flight Schedule Summaries Last modified: Sep 29, 2016 12:28 AMNumber of routes searched: 541Number of itineraries searched: 1,090,740

Seattle to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska PDX
American DFW
American LAX
American PHX
Delta SLC
Delta MSP
Spirit LAS
Delta DTW
United IAH
Alaska ANC
United IAD
United LGA
Seattle to Moline
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW
United DEN
Delta DTW
Delta MSP
Seattle to Springfield
Airline Connections Mon Tue Wed Thu Fri Sat Sun
United ORD

Cheap Domestic Flights from Seattle - SEA

Cheap Domestic Flights to Illinois - IL

FlightsAirlineLowest Price
Flights from Portland to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $137
Flights from Bellingham to Chicago American, Alaska, Delta $286
Flights from Pasco to Chicago American, Alaska, Delta, United $292
Flights from Portland to Peoria American, Delta, United $324
Flights from Portland to Moline American, Delta, United $324
Flights from Wenatchee to Chicago American, Alaska, Delta $377
Flights from Portland to Springfield American, United $499
Flights from Yakima to Chicago American, Alaska, Delta $288
Flights from Portland to Champaign American $697
Flights from Portland to Bloomington - Normal American, Delta $364
Flights from Pasco to Moline American, Alaska, Delta, United $400
Flights from Bellingham to Moline American, Delta $670
Flights from Bellingham to Peoria American, Delta $629

Cheap International Flights to Illinois - IL

FlightsAirlineLowest Price
Flights from Vancouver to Chicago American, Air Canada, Alaska, Delta, United, WestJet $347
Flights from Victoria to Chicago American, Air Canada, Alaska, Delta, United, WestJet $315
Flights from Vancouver to Moline American, Alaska, Delta, United $351
Flights from Comox to Chicago Air Canada, WestJet Check Dates
Flights from Vancouver to Bloomington - Normal American, Delta $629
Flights from Vancouver to Peoria American, Delta, United $345
Flights from Nanaimo to Chicago Air Canada, WestJet $588
Flights from Vancouver to Champaign American Check Dates
Flights from Vancouver to Springfield American, United Check Dates
Flights from Penticton to Chicago Air Canada, WestJet Check Dates
Cheap Flights from Seattle to Illinois - from $126 Round trip from SEA to IL