AirHint found the following cheapest return flights from Guatemala City (GUA) to Cancun (CUN) in September 2025 (see full year).

Return flights

05 Sep - 08 Sep	Volaris El Salvador
15 Sep - 26 Sep	Volaris El Salvador
01 Sep - 05 Sep	Volaris El Salvador
04 Sep - 08 Sep	Volaris
07 Sep - 09 Sep	Volaris
13 Sep - 18 Sep	Avianca
13 Sep - 16 Sep	Avianca
15 Sep - 17 Sep	Copa
30 Sep - 03 Oct	Copa
14 Sep - 17 Sep	Copa
24 Sep - 28 Sep	Copa

Also check the deals for one-way flights from Guatemala City to Cancun in September.

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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Cheapest return flights from Guatemala City to Cancun in September from $217

Return flights