AirHint found the following cheapest return flights from Rosario (ROS) to Santiago (SCL) in December 2025 (see full year).
Return flights
| 10 Dec - 01 Jan | Aerolineas Argentinas | ||
| 06 Dec - 09 Dec | Aerolineas Argentinas | ||
| 20 Dec - 27 Dec | Aerolineas Argentinas | ||
| 22 Dec - 30 Dec | Aerolineas Argentinas | ||
| 05 Dec - 09 Dec | Aerolineas Argentinas |
Also check the deals for one-way flights from Rosario 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.
Find us on social media