Cheapest return flights from Washington to Punta Cana in August from $480

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

Return flights

16 Aug - 21 Aug Air Canada
14 Aug - 21 Aug Copa
17 Aug - 24 Aug Copa
16 Aug - 23 Aug Copa
13 Aug - 20 Aug Copa
19 Aug - 26 Aug Delta
10 Aug - 17 Aug Air Canada
16 Aug - 21 Aug United direct
13 Aug - 20 Aug United direct
19 Aug - 26 Aug United direct

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

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