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Cheapest return flights from Rosario (ROS) to Barcelona (BCN), December

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Dates, airline, and price
Dates	Airline	Price
01 Dec 29 Jan	Aerolíneas Argentinas
01 Dec 11 Dec	Aerolíneas Argentinas
08 Dec 26 Dec	Aerolíneas Argentinas
20 Dec 31 Jan	Hahn Air Technologies

deals for one-way flights from Rosario to Barcelona in December.

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Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Rosario (ROS) to Barcelona (BCN), December

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