Cheapest one-way flights from Chicago to Cancun in August from $96

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

One-Way flights

26 Aug Frontier Airlines direct
30 Aug Spirit Airlines
31 Aug Spirit Airlines
25 Aug Spirit Airlines direct
28 Aug Viva
27 Aug Spirit Airlines
31 Aug Frontier Airlines direct
30 Aug Frontier Airlines direct
29 Aug Viva
24 Aug Frontier Airlines direct

Also check the deals for return flights from Chicago to Cancun 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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