Cheapest one-way flights from Chicago to Cancun in August from $99

Best time to book flights for Chicago (ORD) to Cancun (CUN) flights at AirHint

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

One-Way flights

14 Aug Frontier Airlines direct
17 Aug Frontier Airlines direct
06 Aug Frontier Airlines direct
13 Aug Frontier Airlines direct
27 Aug Spirit Airlines
29 Aug Viva Aerobus
28 Aug Viva Aerobus
20 Aug Viva Aerobus
21 Aug Viva Aerobus
01 Aug Viva Aerobus

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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