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

Return flights

04 Oct - 15 Oct	TAP
06 Oct - 13 Oct	TAP
07 Oct - 22 Oct	TAP
22 Oct - 31 Oct	TAP
01 Oct - 08 Oct	TAP
08 Oct - 15 Oct	TAP
06 Oct - 10 Oct	FrenchBee
02 Oct - 15 Oct	TAP
31 Oct - 07 Nov	TAP
31 Oct - 10 Nov	TAP
02 Oct - 10 Oct	FrenchBee
31 Oct - 09 Nov	TAP
19 Oct - 07 Nov	Alaska Airlines
10 Oct - 20 Oct	Frontier Airlines
24 Oct - 01 Nov	Hawaiian Airlines
03 Oct - 02 Nov	Aer Lingus

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 397€

Return flights