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

Return flights

15 Oct - 26 Oct	Condor
02 Oct - 16 Oct	Condor
13 Oct - 21 Oct	Condor
29 Oct - 05 Nov	United
29 Oct - 12 Nov	British Airways
03 Oct - 13 Oct	Condor
14 Oct - 21 Oct	United
10 Oct - 24 Oct	Condor
09 Oct - 16 Oct	United
24 Oct - 31 Oct	United
19 Oct - 26 Oct	United
04 Oct - 11 Oct	United

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

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 return flights from San Francisco to Vienna in October from 417€

Return flights