Cheapest return flights from Lexington KY to San Juan in April from $588

AirHint found the following cheapest return flights from Lexington KY (LEX) to San Juan (SJU) in April 2026 (see full year).

Return flights

02 Apr - 08 Apr Allegiant Air
02 Apr - 07 Apr Allegiant Air
06 Apr - 11 Apr Allegiant Air
03 Apr - 08 Apr Allegiant Air
05 Apr - 10 Apr Allegiant Air
03 Apr - 10 Apr Allegiant Air
07 Apr - 12 Apr United

Also check the deals for one-way flights from Lexington KY to San Juan in April.

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