AirHint found the following cheapest return flights from Santiago (SCL) to Barcelona (BCN) in August 2026 (see full year).

Return flights

04 Aug - 25 Aug	Avianca
04 Aug - 18 Aug	Avianca
04 Aug - 12 Sep	Avianca
04 Aug - 04 Sep	Avianca
04 Aug - 22 Aug	Avianca
03 Aug - 18 Aug	Avianca
11 Aug - 09 Sep	Avianca
11 Aug - 24 Aug	Avianca
11 Aug - 27 Sep	Avianca
06 Aug - 21 Aug	Avianca
01 Aug - 18 Aug	Avianca
01 Aug - 19 Aug	Avianca
07 Aug - 29 Aug	Avianca
01 Aug - 10 Sep	Avianca
01 Aug - 09 Sep	Avianca
06 Aug - 12 Sep	Avianca
01 Aug - 20 Aug	Avianca
01 Aug - 01 Sep	Avianca
18 Aug - 12 Sep	Avianca
12 Aug - 10 Sep	Avianca

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

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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Cheapest return flights from Santiago to Barcelona in August from 721€

Return flights