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

Return flights

08 May - 15 May	Frontier Airlines
18 May - 22 May	United	direct
19 May - 22 May	United	direct
04 May - 09 May	United	direct
10 May - 16 May	United	direct
14 May - 21 May	American Airlines
15 May - 22 May	American Airlines
17 May - 24 May	American Airlines
19 May - 24 May	United	direct
18 May - 25 May	Air Canada
30 May - 03 Jun	Copa
28 May - 01 Jun	Copa
30 May - 03 Jun	United	direct

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

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 May from 290€

Return flights