Cheapest return flights from Frankfurt to San Jose in August from $595

Best time to book flights for Frankfurt (FRA) to San Jose (SJO) flights at AirHint

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

Return flights

30 Aug - 13 Sep Air France
25 Aug - 10 Sep Air France
26 Aug - 11 Sep Air France
25 Aug - 11 Sep Air France
30 Aug - 11 Sep Air France
28 Aug - 10 Sep Air France
28 Aug - 25 Sep Air France
12 Aug - 20 Sep KLM
23 Aug - 11 Sep Air France
26 Aug - 09 Sep Air France
12 Aug - 26 Aug United
21 Aug - 30 Aug Air France
13 Aug - 21 Aug KLM
14 Aug - 30 Aug KLM
19 Aug - 26 Aug KLM
18 Aug - 28 Aug KLM
18 Aug - 30 Aug KLM
12 Aug - 30 Aug KLM
13 Aug - 28 Aug KLM
11 Aug - 28 Aug KLM

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

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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