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

Return flights

01 Oct - 15 Oct	TAP
01 Oct - 07 Oct	TAP
25 Oct - 31 Oct	TAP
07 Oct - 13 Oct	TAP
23 Oct - 11 Nov	TAP
25 Oct - 31 Oct	FrenchBee	direct
05 Oct - 13 Oct	Air Canada
01 Oct - 22 Oct	TAP
01 Oct - 09 Oct	TAP
09 Oct - 16 Oct	Air Canada
04 Oct - 15 Oct	Iberia For Level
24 Oct - 10 Nov	Iberia

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 $474

Return flights