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

Return flights

31 Aug - 05 Sep	United
31 Aug - 07 Sep	WestJet
30 Aug - 06 Sep	Porter Airlines (Canada) Ltd
31 Aug - 04 Sep	WestJet
30 Aug - 05 Sep	WestJet
30 Aug - 07 Sep	WestJet
29 Aug - 05 Sep	WestJet
29 Aug - 06 Sep	WestJet
29 Aug - 07 Sep	WestJet
27 Aug - 03 Sep	WestJet
13 Aug - 28 Aug	Air Canada	direct
20 Aug - 28 Aug	Air Canada	direct
25 Aug - 31 Aug	American Airlines
15 Aug - 22 Aug	Arajet	direct
18 Aug - 22 Aug	Arajet	direct
11 Aug - 15 Aug	United
24 Aug - 28 Aug	Air Canada	direct
21 Aug - 28 Aug	Air Canada	direct
01 Aug - 18 Aug	Arajet	direct
25 Aug - 30 Aug	Arajet

Also check the deals for one-way flights from Montreal to Punta Cana in August.

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 August from $394

Return flights