AirHint found the following cheapest return flights from Barcelona (BCN) to Santiago (SCL) in December 2025 (see full year).

Return flights

03 Dec - 13 Dec	American Airlines
04 Dec - 15 Dec	American Airlines
08 Dec - 22 Dec	Delta
09 Dec - 29 Dec	Delta
07 Dec - 29 Dec	Delta
10 Dec - 29 Dec	Delta
10 Dec - 22 Dec	Delta
02 Dec - 08 Dec	Delta
08 Dec - 29 Dec	Delta
04 Dec - 29 Dec	Delta
04 Dec - 20 Jan	Delta
08 Dec - 26 Jan	Delta
10 Dec - 26 Jan	Delta
02 Dec - 20 Jan	Delta
09 Dec - 26 Jan	Delta
31 Dec - 21 Jan	Delta
09 Dec - 21 Jan	Delta
02 Dec - 21 Jan	Delta
02 Dec - 23 Jan	Delta
08 Dec - 15 Jan	American Airlines

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

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Cheapest return flights from Barcelona to Santiago in December from 535€

Return flights