AirHint found the following cheapest return flights from Santiago (SCL) to Puerto Natales (PNT) in August 2025 (see full year).

Return flights

02 Aug - 16 Aug	Sky Airline
05 Aug - 09 Aug	Sky Airline
12 Aug - 19 Aug	Sky Airline
05 Aug - 12 Aug	Sky Airline
03 Aug - 04 Aug	Sky Airline
01 Aug - 05 Aug	Sky Airline
05 Aug - 13 Aug	Sky Airline
08 Aug - 11 Aug	Sky Airline
30 Aug - 05 Sep	Sky Airline
02 Aug - 07 Aug	Sky Airline
30 Aug - 06 Sep	Sky Airline
15 Aug - 20 Aug	Sky Airline
28 Aug - 03 Sep	Sky Airline
31 Aug - 06 Sep	Sky Airline
20 Aug - 20 Sep	Sky Airline

Also check the deals for one-way flights from Santiago to Puerto Natales in August.

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 Puerto Natales in August from $104

Return flights