Cheapest return flights from Barcelona to Santiago in September from $795

Best time to book flights for Barcelona (BCN) to Santiago (SCL) flights at AirHint

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

Return flights

11 Sep - 20 Sep Delta
11 Sep - 26 Sep Delta
05 Sep - 20 Sep Delta
03 Sep - 23 Sep Delta
10 Sep - 23 Sep Delta
15 Sep - 04 Oct Delta
04 Sep - 02 Oct Delta
03 Sep - 02 Oct Delta
16 Sep - 04 Oct Delta
10 Sep - 24 Sep Delta
02 Sep - 16 Sep Delta
10 Sep - 25 Sep Delta
02 Sep - 25 Sep Delta
02 Sep - 24 Sep Delta
16 Sep - 13 Oct Delta
17 Sep - 14 Oct LEVEL direct
16 Sep - 04 Oct LEVEL direct
16 Sep - 09 Oct LEVEL direct
18 Sep - 16 Oct LEVEL direct
16 Sep - 27 Oct Iberia direct

Also check the deals for one-way flights from Barcelona to Santiago in September.

Skyscanner

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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