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

Return flights

09 Aug - 16 Aug	Spirit Airlines
13 Aug - 18 Aug	Frontier Airlines
27 Aug - 03 Sep	Aeromexico
21 Aug - 25 Aug	Spirit Airlines
14 Aug - 17 Aug	Southwest Airlines
09 Aug - 16 Aug	Southwest Airlines	direct

Also check the deals for one-way flights from Kansas City to Cancun in August.

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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Cheapest return flights from Kansas City to Cancun in August from $311

Return flights