AirHint found the following cheapest return flights from Washington (IAD) to Punta Cana (PUJ) in January 2026 (see full year).

Return flights

09 Jan - 16 Jan	Frontier Airlines
28 Jan - 01 Feb	Avianca
08 Jan - 23 Jan	Frontier Airlines
12 Jan - 17 Jan	Frontier Airlines
17 Jan - 24 Jan	Frontier Airlines
20 Jan - 24 Jan	Avianca
29 Jan - 02 Feb	Avianca
16 Jan - 23 Jan	Frontier Airlines
06 Jan - 09 Jan	Frontier Airlines
14 Jan - 20 Jan	Air Canada
15 Jan - 19 Jan	Air Canada
13 Jan - 20 Jan	Air Canada
29 Jan - 02 Feb	United	direct

Also check the deals for one-way flights from Washington to Punta Cana in January.

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 January from $288

Return flights