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

Return flights

02 Mar - 23 Mar	Delta
02 Mar - 16 Mar	Delta
03 Mar - 23 Mar	Delta
01 Mar - 16 Mar	Delta
17 Mar - 31 Mar	LATAM Airlines Group
02 Mar - 09 Mar	Delta
01 Mar - 08 Mar	Delta
06 Mar - 20 Mar	LATAM Airlines Group
04 Mar - 23 Mar	Delta
11 Mar - 21 Mar	Iberia
12 Mar - 20 Apr	Iberia
26 Mar - 06 Apr	Iberia
27 Mar - 06 Apr	Iberia
27 Mar - 05 Apr	Iberia
27 Mar - 16 Apr	Iberia
27 Mar - 25 Apr	Iberia
27 Mar - 09 Apr	Iberia
27 Mar - 04 Apr	Iberia
27 Mar - 11 Apr	Iberia For Level	direct
28 Mar - 04 Apr	Iberia

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

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 March from 736€

Return flights