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

Return flights

13 Oct - 20 Oct	Condor
14 Oct - 23 Oct	Condor
13 Oct - 23 Oct	Aer Lingus
23 Oct - 11 Nov	TAP
07 Oct - 21 Oct	Scandinavian Airlines
24 Oct - 06 Nov	Frontier Airlines
22 Oct - 12 Nov	Scandinavian Airlines
01 Oct - 08 Oct	Aer Lingus
07 Oct - 14 Oct	Aer Lingus
27 Oct - 10 Nov	Frontier Airlines
21 Oct - 15 Nov	Alaska Airlines
13 Oct - 03 Nov	Alaska Airlines
20 Oct - 15 Nov	Alaska Airlines
14 Oct - 04 Nov	Air France
06 Oct - 04 Nov	Frontier Airlines
15 Oct - 08 Nov	Alaska Airlines
04 Oct - 18 Oct	Iberia For Level
07 Oct - 19 Oct	Condor
16 Oct - 19 Oct	Condor
08 Oct - 19 Oct	Condor

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 392€

Return flights