Cheapest one-way flights from Denver to Chicago in August from $53

AirHint found the following cheapest one-way flights from Denver (DEN) to Chicago (ORD) in August 2025 (see full year).

One-Way flights

25 Aug Frontier Airlines direct
24 Aug Frontier Airlines direct
26 Aug American Airlines direct
05 Aug American Airlines direct
06 Aug American Airlines direct
04 Aug American Airlines direct
11 Aug American Airlines direct
07 Aug American Airlines direct
27 Aug American Airlines direct
20 Aug Frontier Airlines direct

Also check the deals for return flights from Denver to Chicago in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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