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
15 Oct - 27 Oct	Condor
13 Oct - 21 Oct	Condor
27 Oct - 10 Nov	Scandinavian Airlines
30 Oct - 13 Nov	Scandinavian Airlines
24 Oct - 02 Nov	Scandinavian Airlines
27 Oct - 03 Nov	United
15 Oct - 22 Oct	United
21 Oct - 28 Oct	United
09 Oct - 16 Oct	United
24 Oct - 31 Oct	United
12 Oct - 19 Oct	United
18 Oct - 25 Oct	United
06 Oct - 13 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 $452

Return flights