AirHint found the following cheapest return flights from Rosario (ROS) to Madrid (MAD) in May 2026 (see full year).
Return flights
| 28 May - 15 Jun | LATAM Airlines Group | ||
| 04 May - 18 May | Aerolineas Argentinas | ||
| 13 May - 16 Jun | Aerolineas Argentinas |
Also check the deals for one-way flights from Rosario to Madrid in May.
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