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

Return flights

27 Jul - 02 Aug	Frontier Airlines
18 Jul - 31 Jul	Frontier Airlines
21 Jul - 24 Jul	Frontier Airlines
24 Jul - 29 Jul	Frontier Airlines
30 Jul - 03 Aug	Frontier Airlines
21 Jul - 28 Jul	Frontier Airlines
30 Jul - 13 Aug	United
25 Jul - 28 Jul	Frontier Airlines
23 Jul - 26 Jul	Frontier Airlines
29 Jul - 12 Aug	United	direct
28 Jul - 31 Jul	United	direct
23 Jul - 06 Aug	United
18 Jul - 23 Jul	Frontier Airlines
24 Jul - 07 Aug	United	direct
23 Jul - 27 Jul	Copa
26 Jul - 29 Jul	Copa
26 Jul - 09 Aug	United	direct
28 Jul - 11 Aug	United	direct
19 Jul - 02 Aug	United
19 Jul - 02 Aug	United	direct

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

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 July from 247€

Return flights