Cheapest return flights from Paris to San Jose in September from 639€

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

30 Sep - 15 Oct SWISS
03 Sep - 22 Oct SWISS
02 Sep - 01 Oct SWISS
05 Sep - 18 Sep SWISS
08 Sep - 16 Sep Delta
10 Sep - 30 Sep Delta
15 Sep - 30 Sep Delta
15 Sep - 31 Oct Delta
01 Sep - 30 Sep Delta
22 Sep - 06 Oct Delta
05 Sep - 16 Sep Delta
06 Sep - 16 Sep Delta
06 Sep - 17 Sep Delta
07 Sep - 16 Sep Delta
06 Sep - 25 Oct Delta
15 Sep - 06 Oct United
08 Sep - 29 Sep United
25 Sep - 04 Oct United
15 Sep - 04 Oct United
22 Sep - 01 Oct United

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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