AirHint found the following cheapest return flights from Paris (CDG) to San Jose (SJO) in September 2026 (see full year).
Return flights
| 10 Sep - 21 Sep | Delta | ||
| 06 Sep - 16 Sep | Avianca | ||
| 13 Sep - 27 Sep | Avianca | ||
| 09 Sep - 21 Sep | Avianca | ||
| 13 Sep - 27 Sep | Air France | direct | |
| 09 Sep - 21 Sep | Air France | direct | |
| 06 Sep - 16 Sep | Air France | direct |
Also check the deals for one-way flights from Paris to San Jose in September.
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