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

Return flights

29 Sep - 06 Oct	Arajet	direct
25 Sep - 30 Sep	Arajet	direct
27 Sep - 28 Sep	Arajet	direct
27 Sep - 02 Oct	Arajet	direct
29 Sep - 02 Oct	Arajet	direct
25 Sep - 02 Oct	Arajet	direct
23 Sep - 30 Sep	Arajet	direct
28 Sep - 05 Oct	Arajet	direct
24 Sep - 28 Sep	Arajet	direct
21 Sep - 22 Oct	Arajet	direct
28 Sep - 02 Oct	Copa
26 Sep - 03 Oct	Copa
29 Sep - 09 Oct	Copa
20 Sep - 24 Sep	Copa
20 Sep - 26 Sep	Copa
20 Sep - 25 Sep	Copa
19 Sep - 24 Sep	Copa
20 Sep - 28 Sep	Arajet	direct
23 Sep - 27 Sep	Arajet	direct
28 Sep - 02 Oct	Arajet	direct

Also check the deals for one-way flights from Cancun to Punta Cana 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 Punta Cana in September from 236€

Return flights