Cheapest return flights from Barcelona to Santiago in September from 534€

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

Return flights

16 Sep - 22 Sep American Airlines
15 Sep - 22 Sep American Airlines
15 Sep - 26 Sep American Airlines
16 Sep - 27 Sep American Airlines
15 Sep - 27 Sep American Airlines
15 Sep - 23 Sep American Airlines
16 Sep - 20 Oct American Airlines
17 Sep - 21 Oct American Airlines
17 Sep - 18 Oct American Airlines
18 Sep - 25 Sep American Airlines
15 Sep - 28 Sep American Airlines
15 Sep - 19 Sep American Airlines
15 Sep - 25 Sep American Airlines
16 Sep - 02 Oct American Airlines
17 Sep - 17 Oct American Airlines
16 Sep - 06 Oct Delta
17 Sep - 06 Oct Delta
15 Sep - 01 Oct Delta
24 Sep - 02 Oct American Airlines
23 Sep - 08 Oct American Airlines

Also check the deals for one-way flights from Barcelona to Santiago 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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