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

Return flights

09 Oct - 18 Oct	FrenchBee
11 Oct - 25 Oct	FrenchBee
07 Oct - 15 Oct	Norse Atlantic Airways
01 Oct - 10 Oct	FrenchBee
01 Oct - 08 Oct	Vueling Airlines
31 Oct - 09 Nov	Vueling Airlines
28 Oct - 20 Nov	FrenchBee
04 Oct - 17 Oct	FrenchBee
18 Oct - 25 Oct	Ryanair
01 Oct - 15 Oct	FrenchBee
21 Oct - 29 Oct	easyJet
11 Oct - 26 Oct	Norse Atlantic Airways
25 Oct - 09 Nov	Delta
26 Oct - 01 Nov	Scandinavian Airlines
25 Oct - 02 Nov	Delta
26 Oct - 24 Nov	Delta
21 Oct - 01 Nov	United
25 Oct - 09 Nov	Air France	direct
25 Oct - 02 Nov	Air France	direct
31 Oct - 09 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 $658

Return flights