Cheapest return flights from San Jose to Frankfurt in December from $836

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

Return flights

11 Dec - 25 Dec British Airways
25 Dec - 08 Jan Condor
08 Dec - 22 Dec Condor
17 Dec - 31 Dec Icelandair
06 Dec - 20 Dec Icelandair
17 Dec - 02 Jan Icelandair
18 Dec - 23 Dec Icelandair
05 Dec - 20 Dec Icelandair
23 Dec - 09 Jan Icelandair
22 Dec - 09 Jan Icelandair
18 Dec - 02 Jan Icelandair
14 Dec - 28 Dec Icelandair
19 Dec - 31 Dec Icelandair
22 Dec - 05 Jan Condor
19 Dec - 02 Jan Alaska Airlines

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

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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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