Cheapest return flights from Frankfurt to San Jose in August from $620

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

24 Aug - 31 Aug Air France
23 Aug - 08 Sep KLM
22 Aug - 08 Sep KLM
30 Aug - 20 Sep Air France
29 Aug - 19 Sep Air France
18 Aug - 07 Sep KLM
19 Aug - 31 Aug Air France
28 Aug - 26 Sep Air France
21 Aug - 02 Sep United
19 Aug - 05 Sep United
05 Aug - 26 Aug United
05 Aug - 19 Aug United
26 Aug - 02 Sep Air France
19 Aug - 06 Sep United
12 Aug - 19 Aug United
12 Aug - 22 Aug United
15 Aug - 25 Aug United
15 Aug - 31 Aug KLM
16 Aug - 26 Aug United
24 Aug - 29 Aug Lufthansa

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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