Cheapest one-way flights from Santiago to Barcelona in September from 480€

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

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

One-Way flights

30 Sep Avianca
20 Sep Avianca
29 Sep LATAM Airlines Group
25 Sep LATAM Airlines Group
27 Sep Avianca
18 Sep LATAM Airlines Group
24 Sep Avianca
09 Sep Sky Airline
24 Sep LEVEL direct
25 Sep LEVEL direct

Also check the deals for return flights from Santiago to Barcelona 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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