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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 Sun, Sep 6th 2026
From
$128
American Airlines
AA 2559 (Direct)
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Fly on Thu, Mar 5th 2026
From
$133
Frontier Airlines
F9 1483 (1 Transfer)
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Fly on Fri, Feb 20th 2026
From
$159
Frontier Airlines
F9 1887 (1 Transfer)
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Fly on Thu, May 28th 2026
From
$223
Southwest Airlines
WN 1399 (Direct)
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Fly on Wed, Aug 5th 2026
From
$224
American Airlines
AA 1277 (Direct)
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Fly on Sat, Jun 20th 2026
From
$227
American Airlines
AA 1747 (Direct)
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Fly on Sun, Dec 6th 2026
From
$278
United Airlines
UA 2806 (Direct)
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