Cheapest return flights from Santiago to Barcelona in September from 877€

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

Return flights

29 Sep - 23 Oct Avianca
22 Sep - 15 Oct LATAM Airlines Group
26 Sep - 16 Oct LATAM Airlines Group
21 Sep - 16 Oct LATAM Airlines Group
29 Sep - 06 Oct Avianca
27 Sep - 16 Oct LATAM Airlines Group
30 Sep - 23 Oct Avianca
23 Sep - 23 Oct LATAM Airlines Group
30 Sep - 08 Oct British Airways
22 Sep - 06 Oct LATAM Airlines Group
26 Sep - 30 Sep Avianca
20 Sep - 27 Sep LATAM Airlines Group
22 Sep - 29 Sep LATAM Airlines Group
24 Sep - 29 Sep LATAM Airlines Group
21 Sep - 29 Sep LATAM Airlines Group
23 Sep - 30 Sep LATAM Airlines Group
25 Sep - 30 Sep LATAM Airlines Group
07 Sep - 14 Sep LATAM Airlines Group
20 Sep - 30 Sep Avianca
16 Sep - 24 Sep Avianca

Also check the deals for one-way 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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