Cheapest return flights from Santiago to Barcelona in September from $920

Best time to book flights for Santiago (SCL) to Barcelona (BCN) flights at AirHint

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

Return flights

25 Sep - 16 Oct LATAM Airlines Group
24 Sep - 07 Oct LATAM Airlines Group
25 Sep - 21 Oct LATAM Airlines Group
28 Sep - 21 Oct LATAM Airlines Group
27 Sep - 18 Oct LATAM Airlines Group
25 Sep - 21 Oct LEVEL direct
18 Sep - 14 Oct LEVEL direct
30 Sep - 21 Oct LEVEL direct
24 Sep - 15 Oct LATAM Airlines Group
20 Sep - 16 Oct LEVEL direct
21 Sep - 30 Sep Iberia
18 Sep - 23 Sep LEVEL direct
02 Sep - 16 Sep LEVEL direct
10 Sep - 25 Sep LEVEL direct
15 Sep - 30 Sep Iberia
02 Sep - 30 Sep Iberia
15 Sep - 26 Sep LATAM Airlines Group
03 Sep - 30 Sep Iberia
09 Sep - 20 Sep LEVEL direct
16 Sep - 24 Sep LEVEL direct

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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