AirHint found the following cheapest return flights from Hahn (HHN) to San Juan (SJU) in September 2026 (see full year).
Return flights
| 01 Sep - 30 Sep | Ryanair | ||
| 14 Sep - 27 Sep | Ryanair | ||
| 04 Sep - 20 Sep | Ryanair | ||
| 01 Sep - 20 Sep | Ryanair | ||
| 05 Sep - 19 Sep | Ryanair |
Also check the deals for one-way flights from Hahn to San Juan in September.
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