AirHint found the following cheapest one-way flights from Washington (DCA) to San Juan (SJU) in May 2026 (see full year).
One-Way flights
| 25 May | jetBlue | direct | |
| 27 May | Delta | ||
| 13 May | Delta | ||
| 11 May | Delta | ||
| 10 May | Delta | ||
| 19 May | Delta | ||
| 09 May | Delta | ||
| 17 May | United | ||
| 15 May | United | ||
| 07 May | American Airlines |
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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