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From Chicago
Current:
Chicago to Denver
Chicago ✈ Denver
Cheapest airfares from Chicago to Denver
Search for flight deals to Denver
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All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Thu, Apr 30th 2026
From
$100
Frontier Airlines
F9 1887 (1 Transfer)
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Fly on Fri, Mar 20th 2026
From
$182
Frontier Airlines
F9 1483 (1 Transfer)
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Fly on Mon, Jul 27th 2026
From
$216
Frontier Airlines
F9 2999 (1 Transfer)
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Fly on Tue, May 26th 2026
From
$227
American Airlines
AA 1747 (1 Transfer)
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Fly on Wed, Aug 5th 2026
From
$244
American Airlines
AA 1277 (Direct)
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Fly on Sun, Sep 6th 2026
From
$266
United Airlines
UA 2806 (Direct)
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