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

Return flights

28 Oct - 25 Nov	Ryanair
28 Oct - 06 Nov	Ryanair
21 Oct - 28 Oct	Delta
31 Oct - 09 Nov	FrenchBee
28 Oct - 28 Nov	Ryanair
20 Oct - 24 Oct	Delta
24 Oct - 07 Nov	Air Serbia
30 Oct - 02 Nov	KLM
26 Oct - 24 Nov	FrenchBee
31 Oct - 02 Nov	Air France
31 Oct - 09 Nov	Air France	direct
31 Oct - 02 Nov	Air France	direct
22 Oct - 24 Oct	Delta
24 Oct - 31 Oct	KLM
22 Oct - 23 Oct	Avianca
24 Oct - 27 Oct	Avianca
26 Oct - 27 Oct	Condor
20 Oct - 24 Oct	Air France	direct
23 Oct - 30 Oct	Air France	direct
24 Oct - 31 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 $923

Return flights