Cheapest return flights from Milwaukee to Denver in August from $166

AirHint found the following cheapest return flights from Milwaukee (MKE) to Denver (DEN) in August 2025 (see full year).

Return flights

25 Aug - 29 Aug Frontier Airlines direct
29 Aug - 01 Sep Frontier Airlines direct
24 Aug - 31 Aug Frontier Airlines direct
22 Aug - 24 Aug Frontier Airlines direct
28 Aug - 01 Sep United direct
25 Aug - 28 Aug United direct
28 Aug - 03 Sep Southwest Airlines direct
23 Aug - 30 Aug Spirit Airlines
23 Aug - 30 Aug Southwest Airlines direct

Also check the deals for one-way flights from Milwaukee to Denver 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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