Cheapest one-way flights from Santiago to Barcelona in September from 462€

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 Sky Airline
13 Sep Aerolineas Argentinas
25 Sep Sky Airline
29 Sep LATAM Airlines Group
21 Sep Sky Airline
28 Sep Sky Airline
19 Sep Avianca
22 Sep LATAM Airlines Group
23 Sep LATAM Airlines Group
09 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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