AirHint found the following cheapest one-way flights from Lexington KY (LEX) to San Juan (SJU) in May 2026 (see full year).
One-Way flights
| 06 May | United | ||
| 09 May | Delta | ||
| 05 May | Delta | ||
| 10 May | Allegiant Air |
Also check the deals for return flights from Lexington KY to San Juan in May.
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