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

Return flights

15 Dec - 21 Dec	Frontier Airlines
15 Dec - 22 Dec	Southwest Airlines
16 Dec - 23 Dec	Southwest Airlines
17 Dec - 23 Dec	Southwest Airlines
21 Dec - 26 Dec	Southwest Airlines
31 Dec - 05 Jan	Southwest Airlines
23 Dec - 27 Dec	Southwest Airlines
23 Dec - 28 Dec	Southwest Airlines
22 Dec - 27 Dec	Southwest Airlines
28 Dec - 05 Jan	Southwest Airlines
23 Dec - 02 Jan	Southwest Airlines
25 Dec - 31 Dec	Avianca
13 Dec - 20 Dec	Avianca
27 Dec - 03 Jan	Avianca

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 $695

Return flights