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

Return flights

30 May - 09 Jun	LATAM Airlines Group
12 May - 28 May	Iberia
01 May - 28 May	Iberia
05 May - 02 Jun	Delta
07 May - 16 May	Iberia
01 May - 16 May	Iberia
09 May - 16 May	Iberia
02 May - 21 May	LEVEL	direct
05 May - 02 Jun	LEVEL	direct
12 May - 19 May	LATAM Airlines Group
05 May - 12 May	LEVEL	direct
09 May - 16 May	LEVEL	direct
07 May - 16 May	LEVEL	direct
30 May - 09 Jun	LEVEL	direct

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

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 Barcelona to Santiago in May from $880

Return flights