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

Return flights

25 Aug - 09 Sep	Air France
26 Aug - 04 Sep	United
28 Aug - 11 Sep	Air France
25 Aug - 05 Sep	Air France
26 Aug - 11 Sep	Air France
28 Aug - 13 Sep	Air France
25 Aug - 19 Sep	Air France
27 Aug - 03 Sep	Finnair
26 Aug - 09 Sep	United
20 Aug - 10 Sep	Lufthansa
18 Aug - 25 Aug	Finnair
18 Aug - 29 Aug	Air France
23 Aug - 30 Aug	Delta
16 Aug - 28 Aug	United
19 Aug - 30 Aug	Delta
19 Aug - 27 Aug	Virgin Atlantic
19 Aug - 31 Aug	Lufthansa
12 Aug - 19 Aug	Lufthansa
12 Aug - 28 Aug	Lufthansa
11 Aug - 21 Aug	Delta

Also check the deals for one-way flights from Frankfurt to Cancun in August.

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 August from $628

Return flights