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

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

One-Way flights

28 Oct Frontier Airlines direct
26 Oct Frontier Airlines direct
21 Oct Frontier Airlines direct
25 Oct Spirit Airlines direct
31 Oct Spirit Airlines
27 Oct Spirit Airlines
24 Oct Spirit Airlines
29 Oct United direct
27 Oct United direct
20 Oct United direct

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

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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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