Cheapest one-way flights from Milwaukee to Denver in March from $59

AirHint found the following cheapest one-way flights from Milwaukee (MKE) to Denver (DEN) in March 2026 (see full year).

One-Way flights

30 Mar Frontier Airlines direct
06 Mar Frontier Airlines direct
31 Mar Frontier Airlines
02 Mar Frontier Airlines
18 Mar Frontier Airlines
31 Mar United direct
18 Mar United direct
27 Mar Frontier Airlines direct
01 Mar Frontier Airlines
29 Mar Southwest Airlines direct

Also check the deals for return flights from Milwaukee to Denver in March.

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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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