Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Cheap Flights To Illinois Last modified: Jun 24, 2016 7:59 PM

Popular flights to Illinois

Round trip on
$130
Round trip on
$177
Round trip on
$605

Non-Stop Flight Schedule Summary

Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Marion Cape Air 6 6 6 6 6 3 3
Quincy Cape Air 5 5 5 5 6 5 5
Decatur Air Choice One 2 2 2 2 2 1 2
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Decatur Air Choice One 4 4 4 4 4 1 2
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Belleville Allegiant 0 1 0 1 0 1 1
Rockford Allegiant 0 0 0 1 0 0 1
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Belleville Allegiant 1 0 1 0 1 1 0
Rockford Allegiant 1 0 0 0 1 0 0
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Rockford Allegiant 1 0 1 0 1 0 0
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Rockford Allegiant 1 0 0 1 0 1 0
Belleville Allegiant 0 0 0 1 0 0 1
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Belleville Allegiant 0 0 0 1 0 1 1
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Rockford Allegiant 0 0 0 1 0 0 1
Belleville Allegiant 1 0 0 0 1 0 0
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Rockford Pan Am Dominicana 1 0 0 0 1 0 0
Destination Carrier Mon Tue Wed Thu Fri Sat Sun
Belleville Allegiant 1 0 0 0 1 0 0

Cheap Domestic Flights to Illinois - IL

FlightsAirlineLowest Price
New York to Chicago American, Alaska, JetBlue, Spirit, United $81
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $119
Atlanta to Chicago American, Alaska, Spirit, United $81
Boston to Chicago American, Alaska, JetBlue, Spirit, United $81
San Francisco to Chicago American, Alaska, JetBlue, Frontier, United, Virgin America $197
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $193
Houston to Chicago American, Alaska, Spirit, United $174
Denver to Chicago American, Alaska, Frontier, Spirit, United $91
Washington to Chicago American, Alaska, Frontier, United $81
Phoenix to Chicago American, Alaska, Frontier, Spirit, United $157
Philadelphia to Chicago American, Alaska, Frontier, United $87
Orlando to Chicago American, Alaska, JetBlue, Frontier, Spirit, United $137
San Diego to Chicago American, Alaska, Frontier, Spirit, United, Virgin America $93
Las Vegas to Chicago American, Alaska, Frontier, Spirit, United, Virgin America $132
Newark to Chicago American, Alaska, JetBlue, United $121
Baltimore to Chicago American, Spirit, United $81
Ft Lauderdale to Chicago American, Alaska, JetBlue, Spirit, United $163
Detroit to Chicago American, United $174
Tampa to Chicago American, Spirit, United $127
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $172
Dallas - Ft Worth to Chicago American, Alaska, Frontier, Spirit, United $81
Miami to Chicago American, Alaska, Frontier, United $137
Charlotte to Chicago American, Alaska, Frontier, United $85
Minneapolis - St Paul to Chicago American, Alaska, Frontier, Spirit, United $67

Cheap International Flights to Illinois - IL

FlightsAirlineLowest Price
London to Chicago American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet $593
Toronto to Chicago American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $204
Dublin to Chicago American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Jetairfly, United, Virgin Atlantic $521
Delhi to Chicago Jet Airways, American, Air India, Alaska, JetBlue, United $990
Mumbai to Chicago Jet Airways, American, Air India, Alaska, JetBlue, United $908
Mexico City to Chicago Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, United, Aeromar, Virgin America, Volaris $241
Cheap Flights to Illinois, Airfares Starting at $130 Round trip for Illinois Flights (IL)