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

Return flights

09 Aug - 13 Aug	jetBlue
05 Aug - 12 Aug	jetBlue
09 Aug - 12 Aug	jetBlue
15 Aug - 19 Aug	jetBlue
06 Aug - 13 Aug	Air Canada
30 Aug - 06 Sep	Air Canada
07 Aug - 13 Aug	jetBlue
07 Aug - 11 Aug	jetBlue
01 Aug - 05 Aug	jetBlue
25 Aug - 08 Sep	United
26 Aug - 09 Sep	United
26 Aug - 01 Sep	jetBlue
20 Aug - 03 Sep	United
28 Aug - 11 Sep	United
16 Aug - 23 Aug	jetBlue
07 Aug - 10 Aug	jetBlue
18 Aug - 01 Sep	United
22 Aug - 05 Sep	United
24 Aug - 07 Sep	United
29 Aug - 12 Sep	United

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

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 August from $381

Return flights