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

Return flights

31 Oct - 10 Nov	Air Europa
16 Oct - 06 Nov	Ryanair
31 Oct - 07 Nov	Ryanair
28 Oct - 15 Nov	FrenchBee
30 Oct - 11 Nov	FrenchBee
31 Oct - 11 Nov	Ryanair
31 Oct - 13 Nov	Ryanair
16 Oct - 18 Oct	Vueling Airlines
08 Oct - 17 Oct	Vueling Airlines
28 Oct - 11 Nov	FrenchBee
28 Oct - 13 Nov	FrenchBee
02 Oct - 06 Oct	FrenchBee
01 Oct - 15 Oct	Vueling Airlines
13 Oct - 24 Oct	jetBlue
06 Oct - 15 Oct	Fly Play
03 Oct - 07 Oct	easyJet
05 Oct - 14 Oct	Ryanair
09 Oct - 22 Oct	Vueling Airlines
01 Oct - 20 Oct	Vueling Airlines
28 Oct - 17 Nov	FrenchBee

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 570€

Return flights