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

Return flights

07 Sep - 14 Sep	jetBlue
04 Sep - 16 Sep	jetBlue
04 Sep - 14 Sep	jetBlue
29 Sep - 19 Oct	Iberojet	direct
11 Sep - 14 Sep	WORLD2FLY	direct
09 Sep - 19 Sep	Spirit Airlines
07 Sep - 22 Sep	jetBlue
07 Sep - 19 Sep	jetBlue
16 Sep - 30 Sep	Air Canada
07 Sep - 16 Sep	jetBlue
22 Sep - 29 Sep	Air Canada
29 Sep - 10 Oct	Iberojet	direct
28 Sep - 13 Oct	Iberojet	direct
29 Sep - 13 Oct	Iberojet	direct
28 Sep - 12 Oct	Iberojet	direct
25 Sep - 09 Oct	Air Europa	direct
30 Sep - 12 Oct	Air Europa	direct
25 Sep - 10 Oct	Air Europa	direct
30 Sep - 10 Oct	Air Europa	direct
16 Sep - 07 Oct	United

Also check the deals for one-way flights from Cancun to Madrid 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 Cancun to Madrid in September from $658

Return flights