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
30 Sep - 07 Oct	Copa
16 Sep - 23 Sep	Copa
27 Sep - 04 Oct	Copa
09 Sep - 16 Sep	Copa
15 Sep - 22 Sep	Copa
08 Sep - 15 Sep	Copa
29 Sep - 06 Oct	Copa
24 Sep - 01 Oct	Copa
17 Sep - 24 Sep	Air Transat	direct
10 Sep - 17 Sep	Air Transat	direct
29 Sep - 06 Oct	Air Transat	direct
24 Sep - 01 Oct	Air Transat	direct
13 Sep - 20 Sep	Copa
06 Sep - 13 Sep	Copa
28 Sep - 05 Oct	Air Transat	direct
30 Sep - 07 Oct	Air Transat	direct
27 Sep - 04 Oct	Air Transat	direct
25 Sep - 02 Oct	Copa

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.

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Cheapest return flights from Montreal to Punta Cana in September from 369€

Return flights