AirHint found the following cheapest return flights from Montreal (YUL) to Punta Cana (PUJ) in September 2026 (see full year).

Return flights

22 Sep - 29 Sep	Copa
23 Sep - 30 Sep	Copa
16 Sep - 23 Sep	Copa
08 Sep - 15 Sep	Copa
09 Sep - 16 Sep	Copa
24 Sep - 01 Oct	Copa
02 Sep - 09 Sep	Copa
07 Sep - 14 Sep	Copa
10 Sep - 17 Sep	Copa
14 Sep - 21 Sep	Copa
21 Sep - 28 Sep	Copa
28 Sep - 05 Oct	Copa
29 Sep - 06 Oct	Air Transat	direct
30 Sep - 07 Oct	Air Transat	direct
25 Sep - 02 Oct	Copa
26 Sep - 03 Oct	Copa
25 Sep - 02 Oct	Air Transat	direct

Also check the deals for one-way flights from Montreal 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.

Book a cheap hotel in Punta Cana

Cheap car rent in Punta Cana

Cheapest return flights from Montreal to Punta Cana in September from $438

Return flights