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

Return flights

09 Sep - 24 Sep	Air Transat
09 Sep - 17 Sep	Air Transat
09 Sep - 22 Sep	WORLD2FLY
07 Sep - 21 Sep	WORLD2FLY
09 Sep - 21 Sep	WORLD2FLY
11 Sep - 21 Sep	WORLD2FLY
07 Sep - 14 Sep	WORLD2FLY
11 Sep - 25 Sep	WORLD2FLY
11 Sep - 22 Sep	WORLD2FLY
07 Sep - 22 Sep	WORLD2FLY
29 Sep - 08 Oct	Air Transat
19 Sep - 10 Oct	Air Europa	direct
26 Sep - 10 Oct	Air Europa	direct
20 Sep - 11 Oct	WORLD2FLY	direct
26 Sep - 03 Oct	Air Europa	direct
04 Sep - 09 Oct	Air Europa	direct
20 Sep - 04 Oct	WORLD2FLY
22 Sep - 05 Oct	Iberojet
26 Sep - 07 Oct	Iberojet
22 Sep - 06 Oct	Iberojet	direct

Also check the deals for one-way flights from Madrid 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 Madrid to Cancun in September from 520€

Return flights