AirHint found the following cheapest one-way flights from Oakland (OAK) to Frankfurt (FRA) in December 2025 (see full year).

One-Way flights

23 Dec	Spirit Airlines
08 Dec	Alaska Airlines
02 Dec	Alaska Airlines
22 Dec	Spirit Airlines
04 Dec	Alaska Airlines
11 Dec	Alaska Airlines
05 Dec	Alaska Airlines
31 Dec	Alaska Airlines
03 Dec	Alaska Airlines
18 Dec	Alaska Airlines

Also check the deals for return flights from Oakland to Frankfurt in December.

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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Cheapest one-way flights from Oakland to Frankfurt in December from $510

One-Way flights