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

Return flights

15 Sep - 01 Oct	Air Canada
18 Sep - 01 Oct	Air Canada
18 Sep - 30 Sep	British Airways
05 Sep - 18 Sep	British Airways
01 Sep - 12 Sep	British Airways
01 Sep - 19 Sep	British Airways
15 Sep - 29 Sep	British Airways
08 Sep - 15 Sep	Air Canada
11 Sep - 18 Sep	Air Canada
20 Sep - 27 Sep	SWISS
14 Sep - 28 Sep	British Airways
01 Sep - 19 Oct	British Airways
01 Sep - 13 Sep	British Airways
13 Sep - 04 Oct	SWISS

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Cancun in September from 525€

Return flights