AirHint found the following cheapest return flights from Santiago (SCL) to Barcelona (BCN) in December 2026 (see full year).
Return flights
| 07 Dec - 30 Dec | LEVEL | direct | |
| 01 Dec - 10 Dec | British Airways | ||
| 01 Dec - 31 Dec | British Airways | ||
| 10 Dec - 30 Dec | Iberia |
Also check the deals for one-way flights from Santiago to Barcelona in December.
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