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

Return flights

22 Oct - 20 Nov	United
29 Oct - 05 Nov	United
27 Oct - 10 Nov	British Airways
21 Oct - 28 Oct	United
15 Oct - 22 Oct	United
07 Oct - 15 Oct	United
13 Oct - 23 Oct	American Airlines
22 Oct - 01 Nov	United
01 Oct - 10 Oct	United
24 Oct - 31 Oct	United
10 Oct - 16 Oct	Air Canada
03 Oct - 10 Oct	United
06 Oct - 13 Oct	United
12 Oct - 19 Oct	KLM

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 475€

Return flights