Cheapest one-way flights from Santiago to Barcelona in September from $357

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

One-Way flights

25 Sep LEVEL direct
23 Sep LATAM Airlines Group
29 Sep JetSmart
26 Sep LATAM Airlines Group
28 Sep JetSmart
20 Sep LATAM Airlines Group
05 Sep LATAM Airlines Group
08 Sep LATAM Airlines Group
02 Sep Avianca
01 Sep Avianca

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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