Cheapest return flights from Santiago to Barcelona in September from 864€

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

Return flights

24 Sep - 23 Oct Avianca
16 Sep - 14 Oct Avianca
19 Sep - 08 Oct Iberia
04 Sep - 08 Sep LATAM Airlines Group
27 Sep - 27 Oct Iberia For Level direct
30 Sep - 29 Oct Iberia For Level direct
30 Sep - 26 Oct Iberia For Level direct
23 Sep - 27 Oct Iberia For Level direct
27 Sep - 29 Oct Iberia For Level direct
23 Sep - 23 Oct Avianca
24 Sep - 14 Oct LATAM Airlines Group
06 Sep - 10 Sep LATAM Airlines Group
27 Sep - 30 Sep LATAM Airlines Group
08 Sep - 14 Sep Arajet
06 Sep - 13 Sep LATAM Airlines Group
10 Sep - 26 Sep LATAM Airlines Group
21 Sep - 30 Sep Air France
01 Sep - 26 Sep Copa
01 Sep - 08 Sep LATAM Airlines Group
03 Sep - 10 Sep LATAM Airlines Group

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.