Cheap flights to Illinois, United States

Cheap flights to Illinois, United States

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Popular cities in Illinois

Flights to Chicago
Flights to Peoria
Flights to Belleville
Flights to Springfield
Flights to Moline
Flights to Bloomington

Cheapest month to fly to Illinois

Explore price trends for trips to Illinois

Showing prices in CAD

Annual Avg. Price236 CAD
September 2026166 CAD
October 2026210 CAD
November 2026227 CAD
December 2026269 CAD
January 2027288 CAD
February 2027227 CAD
March 2027227 CAD
April 2027227 CAD
May 2027227 CAD
June 2027234 CAD
July 2027288 CAD

Major airports in Illinois

Illinois - popular routes

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