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

Return flights

29 Oct - 07 Nov	Delta
27 Oct - 10 Nov	Delta
23 Oct - 04 Nov	Delta
30 Oct - 08 Nov	Condor
24 Oct - 06 Nov	Delta
28 Oct - 10 Nov	Ryanair
28 Oct - 11 Nov	Ryanair
31 Oct - 08 Nov	Ryanair
31 Oct - 07 Nov	Air France
27 Oct - 09 Nov	Ryanair
22 Oct - 26 Oct	Delta
24 Oct - 26 Oct	Delta
24 Oct - 31 Oct	KLM
25 Oct - 28 Oct	Condor
26 Oct - 29 Oct	FrenchBee
26 Oct - 30 Oct	Avianca
22 Oct - 26 Oct	Air France	direct
26 Oct - 30 Oct	Air France	direct
25 Oct - 28 Oct	Air France	direct
23 Oct - 30 Oct	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 726€

Return flights