AirHint found the following cheapest return flights from Bucharest (OTP) to San Juan (SJU) in September 2026 (see full year).
Return flights
| 28 Sep - 04 Oct | HiSky Europe | ||
| 29 Sep - 05 Oct | Wizz Air Malta | ||
| 29 Sep - 04 Oct | Wizz Air Malta | ||
| 17 Sep - 25 Sep | Aegean Airlines | ||
| 27 Sep - 04 Oct | Ryanair |
Also check the deals for one-way flights from Bucharest to San Juan in September.
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