Cheapest return flights from Frankfurt to San Jose in August from 605€

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

21 Aug - 03 Sep Air France
26 Aug - 10 Sep Air France
28 Aug - 10 Sep Air France
22 Aug - 08 Sep KLM
22 Aug - 10 Sep KLM
20 Aug - 07 Sep Air France
19 Aug - 31 Aug Air France
26 Aug - 16 Sep Air France
12 Aug - 21 Aug United
21 Aug - 02 Sep United
12 Aug - 26 Aug United
30 Aug - 11 Sep Air France
22 Aug - 04 Sep Air France
14 Aug - 28 Aug United
19 Aug - 30 Aug United
16 Aug - 28 Aug United
18 Aug - 30 Aug United
17 Aug - 30 Aug United
15 Aug - 31 Aug United
25 Aug - 30 Aug United

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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