FFL Helper / Denver / Chicago

DEN → CHI

Denver to Chicago

Compare one-way fares for flights from Denver to Chicago.

Lowest fare $50

Distance 918 mi

Flight time 2h 29m

Airports DEN–ORD

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By month: August 2026 from $128 · September 2026 from $63 · October 2026 from $50

Price calendar

August 2026

From $128 · up to $204

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23 $204 24 $186 25 $186 26 $186 27 $186 28 $169 29 $128

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September 2026

From $63

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19 $63

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Upcoming dates

Chicago CHI

$50

Oct 10, 8:55pm · 2h 29m · 0 stops

DEN → ORD · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Denver to Chicago. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Denver to Chicago.