Cheapest one-way flights from Santiago to Barcelona in September from 392€

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

One-Way flights

20 Sep Sky Airline
21 Sep Sky Airline
22 Sep Avianca
30 Sep Avianca
27 Sep LATAM Airlines Group
25 Sep LATAM Airlines Group
28 Sep LATAM Airlines Group
07 Sep LATAM Airlines Group
24 Sep Sky Airline
19 Sep Sky Airline

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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