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

Return flights

30 Aug - 05 Sep	United
30 Aug - 21 Sep	United
31 Aug - 05 Sep	United
23 Aug - 11 Sep	United
02 Aug - 08 Aug	United
28 Aug - 22 Sep	Air Canada
14 Aug - 18 Aug	Porter Airlines (Canada) Ltd
15 Aug - 29 Aug	Porter Airlines (Canada) Ltd
03 Aug - 08 Aug	Porter Airlines (Canada) Ltd

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

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Cheapest return flights from Ottawa to Punta Cana in August from 264€

Return flights