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

Return flights

22 Sep - 29 Oct	FrenchBee	direct
09 Sep - 16 Sep	TAP
11 Sep - 24 Sep	FrenchBee	direct
09 Sep - 19 Sep	FrenchBee	direct
04 Sep - 14 Sep	Condor
09 Sep - 24 Sep	FrenchBee	direct
01 Sep - 17 Sep	FrenchBee	direct
06 Sep - 24 Sep	FrenchBee	direct
02 Sep - 09 Sep	FrenchBee	direct
02 Sep - 16 Sep	TAP
18 Sep - 30 Sep	TAP
23 Sep - 07 Oct	Iberia For Level
01 Sep - 01 Oct	FrenchBee	direct
16 Sep - 15 Oct	TAP
21 Sep - 03 Oct	Alaska Airlines
22 Sep - 17 Oct	FrenchBee	direct
20 Sep - 11 Oct	FrenchBee
28 Sep - 11 Oct	Iberia For Level
21 Sep - 07 Oct	ITA Airways

Also check the deals for one-way flights from San Francisco to Paris in September.

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 September from $493

Return flights