AirHint found the following cheapest return flights from Ontario (ONT) to Punta Cana (PUJ) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	Frontier Airlines
03 Mar - 07 Mar	Southwest Airlines
04 Mar - 08 Mar	Southwest Airlines
17 Mar - 23 Mar	Southwest Airlines
16 Mar - 24 Mar	Southwest Airlines
14 Mar - 24 Mar	Southwest Airlines
12 Mar - 18 Mar	Southwest Airlines
06 Mar - 09 Mar	Southwest Airlines
17 Mar - 29 Mar	Southwest Airlines
18 Mar - 22 Mar	Southwest Airlines
29 Mar - 04 Apr	Southwest Airlines
28 Mar - 04 Apr	Southwest Airlines

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

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 March from 368€

Return flights