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Specializing in Flights to Illinois

Current Deals to Illinois

    • Toronto to Chicago
    • American Airlines
    • Sat, 28 Oct  - Tue, 07 Nov
  • $289.85
    • Montreal to Chicago
    • American Airlines
    • Sat, 28 Oct  - Tue, 31 Oct
  • $385.45
    • Vancouver to Chicago
    • Frontier Airlines
    • Wed, 11 Oct  - Wed, 18 Oct
  • $392.39
    • Edmonton to Chicago
    • Delta Air Lines
    • Wed, 30 Aug  - Sat, 02 Sep
  • $407.80
    • London ON to Chicago
    • Air Canada
    • Thu, 22 Jun  - Wed, 28 Jun
  • $437.25
    • Calgary to Chicago
    • Delta Air Lines
    • Mon, 12 Jun  - Mon, 19 Jun
  • $444.56

Flights Routes to Illinois

  • Find great deals on flights to Illinois in seconds, with our proprietary booking engine that searches over 1,000 airlines including Air Canada, American Airlines and Delta Airlines.

Illinois Flight Route Map

Illinois City Guides

Find informative travel guides and book cheap flights to all cities in Illinois:

Popular Routes to Illinois

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* Conditions may apply. Prices subject to date restrictions and availability. Taxes, fees and surcharges are included in prices shown. Prices may differ slightly from what's shown as FlightNetwork.com does not control Airline inventory and is not notified of pricing changes in advance. Some prices may not be active deals, they may be a deal that a visitor has found in the past.

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