AirHint found the following cheapest return flights from Paris (CDG) to Santiago (SCL) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	Delta
06 Sep - 27 Sep	Delta
15 Sep - 28 Sep	Delta
02 Sep - 23 Sep	Delta
16 Sep - 23 Sep	Delta
12 Sep - 21 Sep	Delta
09 Sep - 23 Sep	Delta
03 Sep - 26 Sep	Delta
08 Sep - 25 Sep	Delta
10 Sep - 25 Sep	Delta
13 Sep - 17 Oct	Delta
18 Sep - 12 Oct	Delta
08 Sep - 20 Oct	Delta
25 Sep - 03 Oct	Delta
25 Sep - 02 Oct	Delta
01 Sep - 15 Oct	Delta
21 Sep - 08 Oct	Avianca
20 Sep - 04 Oct	Avianca
25 Sep - 03 Oct	Air France	direct
25 Sep - 02 Oct	Air France	direct

Also check the deals for one-way flights from Paris to Santiago 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 Paris to Santiago in September from 771€

Return flights