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Our cheapest offers for flights from Washington DC to Puerto Rico

Here you can compare cheap flights from Washington DC (IAD) to Puerto Rico for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Puerto Rico. Prices and availability may change at any time.

Flights from Washington DC (IAD) to San Juan (Puerto Rico) (SJU)

	Outbound	Return	Airlines	Baggage	Price
Best option Washington DC San Juan (Puerto Rico)	Outbound 03/29/25 direct UA2025 03h 47min	Return 04/02/25 direct UA2022 03h 59min	United Airlines	?	$380
Washington DC San Juan (Puerto Rico)	Outbound 03/29/25 direct UA2025 03h 47min	Return 04/02/25 direct UA2022 03h 59min	United Airlines	?	$389
Washington DC San Juan (Puerto Rico)	Outbound 03/29/25 direct UA2025 03h 47min	Return 04/02/25 direct UA2022 03h 59min	United Airlines	?	$398