Cheapest return flights from Milwaukee to Denver in October from $124

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

Return flights

24 Oct - 27 Oct Frontier Airlines direct
11 Oct - 18 Oct American Airlines
17 Oct - 16 Nov United direct
09 Oct - 13 Oct United direct
03 Oct - 05 Oct United direct
15 Oct - 15 Oct American Airlines
22 Oct - 26 Oct American Airlines
08 Oct - 12 Oct Southwest Airlines direct
20 Oct - 22 Oct American Airlines
12 Oct - 19 Oct Southwest Airlines direct
15 Oct - 19 Oct Southwest Airlines direct

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

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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