Cheapest return FRA–SJO flights, August

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

Return flights

20 Aug - 28 Sep Air France
26 Aug - 27 Sep KLM
31 Aug - 14 Sep Air France
28 Aug - 20 Sep Air France
22 Aug - 22 Sep Air France
27 Aug - 19 Sep United
29 Aug - 19 Sep United
27 Aug - 09 Sep United
29 Aug - 17 Sep United
27 Aug - 24 Sep United
10 Aug - 24 Aug United
10 Aug - 31 Aug United
21 Aug - 31 Aug United
20 Aug - 31 Aug United
10 Aug - 28 Aug United
22 Aug - 29 Aug United
18 Aug - 29 Aug United
07 Aug - 29 Aug United
11 Aug - 24 Aug United
10 Aug - 16 Aug United

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

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