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

Return flights

23 Sep - 28 Sep	Arajet	direct
21 Sep - 28 Sep	Arajet	direct
29 Sep - 06 Oct	Arajet	direct
22 Sep - 30 Sep	Arajet	direct
23 Sep - 27 Sep	Arajet	direct
22 Sep - 06 Oct	Arajet	direct
20 Sep - 23 Sep	Arajet	direct
21 Sep - 27 Sep	Arajet	direct
27 Sep - 02 Oct	Arajet	direct
29 Sep - 02 Oct	Arajet	direct
20 Sep - 28 Sep	Arajet	direct
19 Sep - 27 Sep	Arajet	direct
19 Sep - 24 Oct	Arajet	direct
25 Sep - 29 Sep	Arajet	direct
25 Sep - 02 Oct	Arajet	direct
20 Sep - 24 Oct	Arajet	direct
14 Sep - 21 Sep	Arajet	direct
26 Sep - 01 Oct	Copa

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 $226

Return flights