Cheapest return flights from Frankfurt to San Francisco in October from $574

Best time to book flights for Frankfurt (FRA) to San Francisco (SFO) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to San Francisco (SFO) in October 2025 (see full year).

Return flights

13 Oct - 20 Oct British Airways
01 Oct - 21 Oct British Airways
09 Oct - 23 Oct Delta
01 Oct - 19 Oct Delta
23 Oct - 13 Nov Delta
12 Oct - 19 Oct British Airways
06 Oct - 16 Oct British Airways
02 Oct - 18 Oct Delta
08 Oct - 18 Oct Delta
13 Oct - 23 Oct British Airways
27 Oct - 13 Nov British Airways
14 Oct - 28 Oct Delta
22 Oct - 02 Nov Delta
23 Oct - 13 Nov United direct
22 Oct - 02 Nov United direct

Also check the deals for one-way flights from Frankfurt to San Francisco in October.

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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