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

Return flights

30 Aug - 06 Sep	jetBlue
18 Aug - 27 Aug	jetBlue
17 Aug - 27 Aug	jetBlue
30 Aug - 04 Sep	jetBlue
28 Aug - 04 Sep	jetBlue
29 Aug - 05 Sep	jetBlue
23 Aug - 26 Aug	jetBlue
14 Aug - 18 Aug	jetBlue
15 Aug - 18 Aug	jetBlue
25 Aug - 08 Sep	United
27 Aug - 10 Sep	United
15 Aug - 21 Aug	jetBlue
27 Aug - 31 Aug	jetBlue
13 Aug - 20 Aug	jetBlue
23 Aug - 06 Sep	United
07 Aug - 14 Aug	Air Canada
31 Aug - 14 Sep	United
29 Aug - 02 Sep	jetBlue
16 Aug - 30 Aug	United
30 Aug - 13 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 $413

Return flights