Our cheapest offers for flights from Washington DC to Puerto Rico

Here you can compare cheap flights from Washington DC (WAS) 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 (WAS) to San Juan (Puerto Rico) (SJU)

	Outbound	Return	Airlines	Baggage	Price
Washington-DC San Juan (Puerto Rico)	Outbound 03/29/25 1 Stopover (MCO) B62523, B60233 06h 11min	Return 04/02/25 2 Stopovers (FLL, JFK) B61754, B61002, B62487 16h 45min	JetBlue Airways	?	$371
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 04/21/25 3 Stopovers (DEN, ATL, MCO) F90685, F93294, F94556, F94726 43h 49min	Return 05/19/25 2 Stopovers (ATL, DEN) F92871, F91449, F90686 25h 21min	Frontier Airlines	?	$375