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

Return flights

22 Jul - 28 Jul	Avianca
06 Jul - 11 Jul	United
15 Jul - 22 Jul	Delta
12 Jul - 19 Jul	Air Canada
09 Jul - 16 Jul	Air Canada
10 Jul - 17 Jul	Air Canada
15 Jul - 22 Jul	United	direct
09 Jul - 16 Jul	United	direct
10 Jul - 17 Jul	United	direct
13 Jul - 20 Jul	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 $578

Return flights