AirHint found the following cheapest return flights from Ontario (ONT) to Punta Cana (PUJ) in December 2025 (see full year).

Return flights

16 Dec - 21 Dec	Southwest Airlines
20 Dec - 26 Dec	Frontier Airlines
30 Dec - 05 Jan	Southwest Airlines
21 Dec - 27 Dec	Southwest Airlines
26 Dec - 05 Jan	Southwest Airlines
26 Dec - 03 Jan	Southwest Airlines

Also check the deals for one-way flights from Ontario to Punta Cana in December.

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 Ontario to Punta Cana in December from 560€

Return flights