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

Return flights

09 Sep - 16 Sep	United
12 Sep - 19 Sep	United
13 Sep - 20 Sep	United
05 Sep - 12 Sep	United
12 Sep - 04 Oct	United
13 Sep - 04 Oct	United
21 Sep - 28 Sep	United
22 Sep - 29 Sep	United
27 Sep - 04 Oct	United
21 Sep - 26 Sep	United
29 Sep - 06 Oct	United
08 Sep - 15 Sep	Air Canada
28 Sep - 05 Oct	United
22 Sep - 27 Oct	Air Canada	direct
08 Sep - 17 Sep	Air Canada	direct
16 Sep - 23 Sep	Air Transat	direct
24 Sep - 01 Oct	United
30 Sep - 07 Oct	United
25 Sep - 02 Oct	Air Transat	direct
25 Sep - 01 Oct	Air Transat

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 258€

Return flights