AirHint found the following cheapest return flights from San Jose (SJO) to Paris (CDG) in October 2025 (see full year).

Return flights

06 Oct - 15 Oct	Spirit Airlines
05 Oct - 14 Oct	Spirit Airlines
31 Oct - 07 Nov	Volaris El Salvador
23 Oct - 13 Nov	jetBlue
28 Oct - 09 Nov	jetBlue
26 Oct - 11 Nov	Avianca
20 Oct - 23 Oct	Avianca
16 Oct - 30 Oct	Avianca
27 Oct - 08 Nov	jetBlue
27 Oct - 29 Oct	Condor
20 Oct - 31 Oct	Avianca
25 Oct - 04 Nov	Avianca
18 Oct - 04 Nov	Avianca
13 Oct - 28 Oct	Air France	direct
31 Oct - 07 Nov	Air France	direct
23 Oct - 13 Nov	Air France	direct
28 Oct - 30 Oct	KLM
20 Oct - 31 Oct	Air France	direct
28 Oct - 30 Oct	Air France	direct
31 Oct - 16 Nov	KLM

Also check the deals for one-way flights from San Jose to Paris 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 San Jose to Paris in October from $681

Return flights