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

Return flights

24 Sep - 22 Oct	Iberia For Level
25 Sep - 05 Oct	Iberia
09 Sep - 15 Sep	Avianca
18 Sep - 28 Sep	Condor
16 Sep - 28 Sep	Condor
19 Sep - 28 Sep	Condor
20 Sep - 28 Sep	Condor
07 Sep - 28 Sep	KLM
02 Sep - 30 Sep	KLM
20 Sep - 03 Oct	Iberia
03 Sep - 30 Oct	Air France
19 Sep - 27 Sep	Condor

Also check the deals for one-way flights from Santiago to Amsterdam 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 Santiago to Amsterdam in September from 1115€

Return flights