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

Return flights

22 Oct - 04 Nov	TAP
22 Oct - 12 Nov	TAP
23 Oct - 11 Nov	TAP
14 Oct - 23 Oct	Condor
29 Oct - 04 Nov	TAP
08 Oct - 16 Oct	Condor
20 Oct - 15 Nov	Scandinavian Airlines
14 Oct - 21 Oct	Aer Lingus
30 Oct - 06 Nov	Scandinavian Airlines
26 Oct - 06 Nov	British Airways
29 Oct - 12 Nov	TAP
30 Oct - 15 Nov	Scandinavian Airlines
22 Oct - 15 Nov	Scandinavian Airlines
08 Oct - 20 Oct	Condor
07 Oct - 15 Oct	TAP
21 Oct - 27 Oct	Air Canada
22 Oct - 28 Oct	Air Canada
17 Oct - 24 Oct	Aer Lingus
21 Oct - 28 Oct	SWISS
21 Oct - 29 Oct	SWISS

Also check the deals for one-way flights from San Francisco to Rome 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 Rome in October from $447

Return flights