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

Return flights

17 Mar - 24 Mar	Avianca
15 Mar - 19 Mar	Avianca
22 Mar - 30 Mar	Frontier Airlines
05 Mar - 12 Mar	Porter Airlines (Canada) Ltd
07 Mar - 13 Mar	Frontier Airlines
14 Mar - 19 Mar	Frontier Airlines
07 Mar - 14 Mar	Air Canada
20 Mar - 23 Mar	Frontier Airlines
18 Mar - 22 Mar	Copa
17 Mar - 24 Mar	United	direct
28 Mar - 02 Apr	Air Canada
28 Mar - 03 Apr	Air Canada
31 Mar - 04 Apr	Delta
30 Mar - 03 Apr	Copa

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

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 March from 255€

Return flights