AirHint found the following cheapest return flights from San Luis Potosi (SLP) to Cancun (CUN) in July 2025 (see full year).

Return flights

14 Jul - 17 Jul	Aeromexico
11 Jul - 16 Jul	Aeromexico
10 Jul - 16 Jul	Aeromexico
13 Jul - 18 Jul	Aeromexico
15 Jul - 22 Jul	Aeromexico
09 Jul - 15 Jul	Aeromexico
15 Jul - 21 Aug	Aeromexico
11 Jul - 15 Jul	Aeromexico
30 Jul - 05 Aug	Aeromexico
14 Jul - 18 Jul	Aeromexico
15 Jul - 20 Jul	Aeromexico
16 Jul - 23 Jul	Aeromexico
30 Jul - 03 Aug	Aeromexico
15 Jul - 06 Aug	Aeromexico
29 Jul - 03 Aug	Aeromexico
28 Jul - 02 Aug	Aeromexico
27 Jul - 02 Aug	Aeromexico
31 Jul - 07 Aug	Aeromexico
29 Jul - 02 Aug	Aeromexico
30 Jul - 02 Aug	Aeromexico

Also check the deals for one-way flights from San Luis Potosi to Cancun in July.

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 San Luis Potosi to Cancun in July from $99

Return flights