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

Return flights

09 Mar - 23 Mar	Delta
02 Mar - 09 Mar	Delta
09 Mar - 16 Mar	Delta
11 Mar - 23 Mar	Delta
09 Mar - 18 Mar	Vueling Airlines
02 Mar - 19 Mar	Avianca
04 Mar - 23 Mar	Avianca
07 Mar - 14 Mar	Avianca
02 Mar - 12 Mar	Avianca
10 Mar - 17 Mar	Avianca
09 Mar - 06 Apr	Avianca
20 Mar - 22 Apr	Avianca
22 Mar - 22 Apr	Avianca
16 Mar - 04 Apr	Iberia For Level	direct
27 Mar - 04 Apr	Iberia For Level	direct
20 Mar - 04 Apr	Iberia For Level	direct
13 Mar - 11 Apr	Iberia For Level	direct
15 Mar - 11 Apr	Iberia For Level	direct
31 Mar - 08 Apr	Avianca
13 Mar - 12 Apr	Vueling Airlines

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 $835

Return flights