Cheapest return flights from Barcelona to Santiago in September from $764

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

17 Sep - 14 Oct Iberia direct
30 Sep - 07 Oct Iberia
17 Sep - 02 Oct LEVEL direct
17 Sep - 07 Oct LEVEL direct
13 Sep - 02 Oct LEVEL direct
17 Sep - 04 Oct LEVEL direct
10 Sep - 23 Sep Delta
02 Sep - 16 Sep Delta
17 Sep - 30 Sep LEVEL direct
18 Sep - 02 Oct LEVEL direct
16 Sep - 02 Oct LEVEL direct
10 Sep - 30 Sep LEVEL direct
18 Sep - 07 Oct LEVEL direct
13 Sep - 30 Sep LEVEL direct
03 Sep - 07 Sep Turkish Airlines
02 Sep - 14 Sep Turkish Airlines
25 Sep - 02 Oct LEVEL direct
03 Sep - 09 Sep LEVEL direct
02 Sep - 09 Sep LEVEL direct
06 Sep - 09 Sep LEVEL 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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