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

Return flights

07 Mar - 11 Mar	Frontier Airlines
09 Mar - 15 Mar	Frontier Airlines
23 Mar - 29 Mar	Frontier Airlines
22 Mar - 29 Mar	Frontier Airlines
15 Mar - 22 Mar	Frontier Airlines
08 Mar - 15 Mar	Frontier Airlines
19 Mar - 24 Mar	United	direct
08 Mar - 15 Mar	United	direct
07 Mar - 11 Mar	United	direct
09 Mar - 15 Mar	United	direct

Also check the deals for one-way flights from Denver 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 Denver to Punta Cana in March from 330€

Return flights