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

Return flights

07 Dec - 11 Dec	Copa
07 Dec - 11 Dec	United	direct
11 Dec - 14 Dec	Frontier Airlines
11 Dec - 14 Dec	United	direct
27 Dec - 04 Jan	Frontier Airlines
21 Dec - 26 Dec	Frontier Airlines
26 Dec - 03 Jan	Frontier Airlines
25 Dec - 30 Dec	Frontier Airlines
25 Dec - 30 Dec	United	direct
27 Dec - 04 Jan	United	direct
26 Dec - 03 Jan	United	direct

Also check the deals for one-way flights from Washington 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 Washington to Punta Cana in December from 382€

Return flights