Cheapest one-way flights from Chicago to Cancun in December from 71€

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

One-Way flights

08 Dec Frontier Airlines direct
02 Dec Frontier Airlines direct
01 Dec Frontier Airlines direct
14 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
30 Dec Frontier Airlines direct
29 Dec Frontier Airlines direct
15 Dec Frontier Airlines direct
16 Dec Frontier Airlines direct
17 Dec Frontier Airlines direct

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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