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

Return flights

09 Sep - 11 Sep	Aeromexico
06 Sep - 11 Sep	Spirit Airlines
07 Sep - 11 Sep	jetBlue
05 Sep - 11 Sep	jetBlue
25 Sep - 06 Oct	Spirit Airlines
13 Sep - 26 Sep	Aeromexico
01 Sep - 09 Sep	Air France
26 Sep - 29 Sep	Aeromexico
04 Sep - 11 Sep	Aeromexico
13 Sep - 20 Sep	Aeromexico
21 Sep - 29 Sep	jetBlue
26 Sep - 10 Oct	Spirit Airlines
25 Sep - 10 Oct	Aeromexico
15 Sep - 10 Oct	jetBlue
28 Sep - 10 Oct	Flair Airlines
29 Sep - 10 Oct	WestJet
21 Sep - 06 Oct	Frontier Airlines
30 Sep - 10 Oct	Air Europa	direct
29 Sep - 06 Oct	jetBlue
26 Sep - 12 Oct	Iberojet	direct

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 539€

Return flights