Cheapest return flights from Frankfurt to San Jose in September from 587€

AirHint found the following cheapest return flights from Frankfurt (FRA) to San Jose (SJO) in September 2026 (see full year).

Return flights

11 Sep - 27 Sep Air France
11 Sep - 25 Sep Air France
04 Sep - 21 Sep Air France
13 Sep - 27 Sep Air France
14 Sep - 28 Sep Air France
18 Sep - 29 Sep Air France
04 Sep - 16 Sep Air France
06 Sep - 27 Sep Air France
02 Sep - 16 Sep Air France
04 Sep - 19 Sep Air France
12 Sep - 03 Oct Air France
12 Sep - 02 Oct Air France
18 Sep - 04 Oct Air France
20 Sep - 10 Oct Air France
18 Sep - 03 Oct Air France
17 Sep - 06 Oct Air France
19 Sep - 03 Oct Air France
15 Sep - 06 Oct KLM
24 Sep - 08 Oct KLM
21 Sep - 11 Oct KLM

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

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