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

Return flights

01 Sep - 30 Sep	Delta
04 Sep - 22 Sep	Delta
05 Sep - 20 Sep	Delta
05 Sep - 16 Sep	Delta
09 Sep - 16 Sep	Delta
01 Sep - 08 Sep	Delta
15 Sep - 27 Sep	Delta
15 Sep - 30 Sep	Delta
07 Sep - 23 Sep	Delta
12 Sep - 28 Sep	Delta
10 Sep - 15 Oct	Delta
18 Sep - 12 Oct	Delta
15 Sep - 08 Oct	Delta
08 Sep - 20 Oct	Delta
12 Sep - 05 Oct	Delta
23 Sep - 14 Oct	Delta
29 Sep - 13 Oct	Delta
01 Sep - 01 Oct	Delta
15 Sep - 01 Oct	Delta
15 Sep - 06 Oct	Delta

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