AirHint found the following cheapest return flights from Cincinnati (CVG) to San Juan (SJU) in April 2026 (see full year).
Return flights
| 10 Apr - 18 Apr | Frontier Airlines | ||
| 16 Apr - 19 Apr | Frontier Airlines | ||
| 02 Apr - 30 Apr | Frontier Airlines | ||
| 04 Apr - 12 Apr | Allegiant Air | ||
| 05 Apr - 09 Apr | Allegiant Air | ||
| 04 Apr - 11 Apr | Allegiant Air |
Also check the deals for one-way flights from Cincinnati to San Juan in April.
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