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

Return flights

03 May - 16 May	American Airlines
07 May - 16 May	American Airlines
16 May - 26 May	Iberia
16 May - 26 May	LEVEL	direct
16 May - 06 Jun	LEVEL	direct
05 May - 26 May	LEVEL	direct
04 May - 10 May	Delta
01 May - 27 May	Air France
01 May - 08 May	Avianca
05 May - 29 May	Delta
14 May - 29 May	Delta
20 May - 07 Jun	Delta
19 May - 06 Jun	Iberia
11 May - 06 Jun	Iberia
26 May - 11 Jun	Air France
19 May - 11 Jun	Air France
21 May - 03 Jun	Air France
15 May - 05 Jun	Delta
10 May - 17 Jun	LATAM Airlines Group
09 May - 16 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 637€

Return flights