AirHint found the following cheapest one-way flights from Washington (DCA) to San Juan (SJU) in May 2026 (see full year).
One-Way flights
| 18 May | jetBlue | ||
| 12 May | jetBlue | ||
| 12 May | jetBlue | direct | |
| 05 May | jetBlue | direct | |
| 18 May | jetBlue | direct | |
| 21 May | jetBlue | ||
| 21 May | jetBlue | direct |
Also check the deals for return flights from Washington to San Juan in May.
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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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