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

Return flights

21 Oct - 15 Nov	TAP
22 Oct - 15 Nov	TAP
20 Oct - 15 Nov	TAP
25 Oct - 15 Nov	TAP
23 Oct - 15 Nov	TAP
30 Oct - 12 Nov	FrenchBee	direct
25 Oct - 05 Nov	FrenchBee	direct
21 Oct - 04 Nov	Brussels Airlines
15 Oct - 22 Oct	TAP
22 Oct - 05 Nov	TAP
27 Oct - 30 Oct	FrenchBee
31 Oct - 22 Nov	TAP
20 Oct - 27 Oct	Air Canada
15 Oct - 28 Oct	SWISS
25 Oct - 31 Oct	FrenchBee	direct
21 Oct - 26 Oct	Lufthansa
19 Oct - 26 Oct	Air Canada
18 Oct - 27 Oct	TAP
17 Oct - 27 Oct	Alaska Airlines
17 Oct - 23 Oct	Alaska Airlines

Also check the deals for one-way flights from San Francisco to Paris 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 Paris in October from $578

Return flights