Cheapest one-way flights from Santiago to Barcelona in September from $557

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

22 Sep LATAM Airlines Group
28 Sep Sky Airline
21 Sep Sky Airline
29 Sep LATAM Airlines Group
30 Sep LATAM Airlines Group
18 Sep LATAM Airlines Group
26 Sep LATAM Airlines Group
20 Sep Iberia
10 Sep Arajet
11 Sep LATAM Airlines Group

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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