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

Return flights

01 Mar - 31 Mar	American Airlines
26 Mar - 12 Apr	American Airlines
15 Mar - 17 Mar	LEVEL	direct
08 Mar - 17 Mar	LEVEL	direct
02 Mar - 09 Mar	Delta
02 Mar - 15 Mar	Delta
05 Mar - 15 Mar	Delta
04 Mar - 24 Mar	Delta
08 Mar - 24 Mar	Delta
04 Mar - 15 Mar	Delta
09 Mar - 15 Mar	Delta
11 Mar - 08 Apr	Delta
19 Mar - 08 Apr	Delta
18 Mar - 08 Apr	Delta
22 Mar - 04 Apr	LEVEL	direct
16 Mar - 04 Apr	LEVEL	direct
16 Mar - 16 Apr	LEVEL	direct
18 Mar - 09 Apr	LEVEL	direct
25 Mar - 02 Apr	LEVEL	direct
22 Mar - 02 Apr	LEVEL	direct

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 636€

Return flights