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

Return flights

15 Oct - 20 Oct	Condor
13 Oct - 29 Oct	Scandinavian Airlines
01 Oct - 08 Oct	Condor
07 Oct - 16 Oct	Condor
01 Oct - 15 Oct	Condor
01 Oct - 22 Oct	Condor
03 Oct - 10 Oct	Frontier Airlines
08 Oct - 29 Oct	Scandinavian Airlines
07 Oct - 13 Oct	Scandinavian Airlines
10 Oct - 18 Oct	Scandinavian Airlines
18 Oct - 12 Nov	Scandinavian Airlines
18 Oct - 11 Nov	Delta
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 443€

Return flights