Cheapest return flights from Kansas City to Denver in August from $189

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

Return flights

21 Aug - 25 Aug Frontier Airlines direct
29 Aug - 31 Aug Frontier Airlines direct
21 Aug - 24 Aug Frontier Airlines
21 Aug - 24 Aug Frontier Airlines direct
29 Aug - 01 Sep Frontier Airlines direct
29 Aug - 02 Sep Frontier Airlines
23 Aug - 30 Aug Spirit Airlines
23 Aug - 30 Aug Southwest Airlines direct

Also check the deals for one-way flights from Kansas City 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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