Cheapest return flights from Washington to San Juan in May from $569
AirHint found the following cheapest return flights from Washington (IAD) to San Juan (SJU) in May 2024 (see full year).
Return flights
Also check the deals for one-way flights from Washington to San Juan 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.
