Cheapest one-way flights from Chicago to Cancun in December from 120€

AirHint found the following cheapest one-way flights from Chicago (MDW) to Cancun (CUN) in December 2025 (see full year).

One-Way flights

08 Dec Aeromexico
06 Dec Delta
01 Dec Delta
09 Dec Aeromexico
02 Dec Delta
06 Dec Southwest Airlines direct
11 Dec Frontier Airlines
03 Dec Southwest Airlines
13 Dec Frontier Airlines
22 Dec Frontier Airlines

Also check the deals for return flights from Chicago to Cancun in December.

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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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