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

Return flights

24 Oct - 31 Oct	Transavia France
05 Oct - 25 Oct	Delta
29 Oct - 13 Nov	Delta
01 Oct - 15 Oct	Avianca
09 Oct - 25 Oct	Avianca
02 Oct - 15 Oct	Avianca
03 Oct - 16 Oct	Avianca
15 Oct - 29 Oct	Avianca
08 Oct - 22 Oct	Avianca
17 Oct - 24 Oct	Avianca
20 Oct - 29 Oct	Avianca
31 Oct - 14 Nov	Avianca
18 Oct - 01 Nov	Avianca
19 Oct - 02 Nov	Avianca
28 Oct - 12 Nov	Avianca
16 Oct - 01 Nov	Avianca
21 Oct - 01 Nov	Avianca
25 Oct - 07 Nov	Avianca
26 Oct - 08 Nov	Avianca
29 Oct - 13 Nov	Air France	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Paris to San Jose in October from 741€

Return flights