Cheapest one-way flights from Barcelona to Santiago in September from $405

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

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

One-Way flights

17 Sep LEVEL direct
18 Sep LEVEL direct
10 Sep LEVEL direct
03 Sep LEVEL direct
13 Sep LEVEL direct
06 Sep LEVEL direct
09 Sep LEVEL direct
16 Sep LEVEL direct
02 Sep LEVEL direct
25 Sep LEVEL direct

Also check the deals for return 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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