Cheapest return flights from San Jose to Frankfurt in September from $913

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

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

Return flights

24 Sep - 30 Sep Condor
10 Sep - 24 Sep Condor
01 Sep - 15 Sep Condor
04 Sep - 08 Sep Condor
12 Sep - 05 Oct Alaska Airlines
18 Sep - 05 Oct Condor
07 Sep - 21 Sep Condor
17 Sep - 18 Sep Scandinavian Airlines

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

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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