Cheapest return PAR–SJO flights, September

AirHint found the following cheapest return flights from Paris (PAR) to San Jose (SJO) in September 2026 (see full year).

Return flights

09 Sep - 22 Sep Delta
18 Sep - 28 Sep Delta
15 Sep - 15 Oct Delta
28 Sep - 15 Oct Delta
07 Sep - 21 Sep Delta
07 Sep - 30 Sep Delta
15 Sep - 30 Sep Delta
06 Sep - 16 Sep Delta
02 Sep - 16 Sep Delta
21 Sep - 06 Oct Delta
29 Sep - 16 Oct Delta
23 Sep - 08 Oct Delta
01 Sep - 30 Sep Delta
01 Sep - 10 Sep Delta
20 Sep - 05 Oct Delta
27 Sep - 14 Oct Delta
25 Sep - 10 Oct Delta
30 Sep - 17 Oct FrenchBee
07 Sep - 20 Sep Delta
20 Sep - 05 Oct Air France direct

Also check the deals for one-way flights from Paris to San Jose in September.

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