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

Return flights

25 Sep - 30 Sep	Air Europa
24 Sep - 28 Sep	Air Europa
25 Sep - 29 Sep	Air Canada
26 Sep - 30 Sep	Air Europa
24 Sep - 30 Sep	Air Canada
16 Sep - 21 Sep	Air Europa
14 Sep - 21 Sep	Air Europa
16 Sep - 30 Sep	Air Europa
15 Sep - 29 Sep	Air Canada
15 Sep - 30 Sep	Air Canada
22 Sep - 06 Oct	Air Canada
25 Sep - 02 Oct	Air Canada
30 Sep - 07 Oct	Air Canada
19 Sep - 06 Oct	Air Canada
30 Sep - 05 Oct	Air Canada
25 Sep - 05 Oct	Air Canada
16 Sep - 01 Oct	Air Canada
10 Sep - 02 Oct	Air Canada
23 Sep - 16 Oct	Air Canada
20 Sep - 23 Oct	Air Canada

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Cancun in September from 489€

Return flights