AirHint found the following cheapest return flights from Rosario (ROS) to Madrid (MAD) in April 2026 (see full year).
Return flights
| 17 Apr - 13 May | Aerolineas Argentinas | ||
| 01 Apr - 19 Apr | Aerolineas Argentinas | ||
| 20 Apr - 12 May | Aerolineas Argentinas | ||
| 30 Apr - 30 May | LATAM Airlines Group | ||
| 17 Apr - 10 May | Aerolineas Argentinas |
Also check the deals for one-way flights from Rosario to Madrid in April.
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