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

Return flights

31 Mar - 28 Apr	Avianca
31 Mar - 18 Apr	Avianca
18 Mar - 26 Mar	Iberia
18 Mar - 05 Apr	Delta
15 Mar - 22 Mar	Vueling Airlines
29 Mar - 16 Apr	Ryanair
23 Mar - 16 Apr	Avianca
16 Mar - 23 Mar	LEVEL	direct
16 Mar - 24 Mar	LEVEL	direct
18 Mar - 26 Mar	LEVEL	direct
09 Mar - 22 Mar	Ryanair
31 Mar - 21 Apr	Avianca
29 Mar - 18 Apr	Ryanair
23 Mar - 18 Apr	Avianca
29 Mar - 17 Apr	Ryanair
23 Mar - 22 Apr	Air France
08 Mar - 18 Mar	Delta
16 Mar - 28 Mar	LEVEL	direct
18 Mar - 31 Mar	LEVEL	direct
16 Mar - 31 Mar	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 732€

Return flights