Cheapest return flights from Paris to San Jose in September from $670

Best time to book flights for Paris (PAR) to San Jose (SJO) flights at AirHint

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

Return flights

17 Sep - 08 Oct SWISS
30 Sep - 15 Oct SWISS
17 Sep - 10 Oct SWISS
09 Sep - 23 Sep Delta
03 Sep - 17 Sep Delta
17 Sep - 07 Oct Delta
17 Sep - 09 Oct Delta
05 Sep - 30 Sep Delta
01 Sep - 11 Sep Delta
26 Sep - 05 Oct United
03 Sep - 17 Sep Air France direct
05 Sep - 30 Sep Air France direct
17 Sep - 07 Oct Air France direct
17 Sep - 08 Oct Air France direct
17 Sep - 09 Oct Air France direct
17 Sep - 10 Oct Air France direct
09 Sep - 23 Sep Air France direct
01 Sep - 11 Sep Air France direct
01 Sep - 14 Sep Air France direct
30 Sep - 30 Sep Ryanair

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

Skyscanner

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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