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

Return flights

24 Aug - 05 Sep	Condor
29 Aug - 05 Sep	easyJet
24 Aug - 06 Sep	Condor
25 Aug - 08 Sep	Avianca
26 Aug - 05 Sep	Avianca
26 Aug - 04 Sep	easyJet
27 Aug - 30 Aug	Condor
24 Aug - 30 Aug	Condor
28 Aug - 04 Sep	easyJet
28 Aug - 13 Sep	Avianca
28 Aug - 01 Sep	Norse Atlantic Airways
25 Aug - 01 Sep	Avianca
24 Aug - 28 Aug	Condor
25 Aug - 27 Aug	Norse Atlantic Airways
26 Aug - 28 Aug	easyJet
24 Aug - 30 Aug	Air France	direct
27 Aug - 30 Aug	Air France	direct
24 Aug - 28 Aug	Air France	direct
25 Aug - 27 Aug	Air France	direct
26 Aug - 28 Aug	Air France	direct

Also check the deals for one-way flights from Paris to San Jose in August.

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 August from $735

Return flights