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

Return flights

29 Oct - 05 Nov	United
21 Oct - 28 Oct	United
07 Oct - 28 Oct	United
14 Oct - 21 Oct	United
23 Oct - 21 Nov	KLM
01 Oct - 06 Oct	British Airways
24 Oct - 31 Oct	United
09 Oct - 16 Oct	United
19 Oct - 26 Oct	United
20 Oct - 26 Oct	British Airways
10 Oct - 02 Nov	Iberia
04 Oct - 11 Oct	United

Also check the deals for one-way flights from San Diego 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 Diego to Paris in October from 478€

Return flights