AirHint found the following cheapest one-way flights from Madrid (MAD) to Santiago (SCL) in September 2026 (see full year).
One-Way flights
| 07 Sep | Avianca | ||
| 24 Sep | Avianca | ||
| 14 Sep | Avianca | ||
| 11 Sep | Avianca | ||
| 07 Sep | LATAM Airlines Group | direct | |
| 14 Sep | LATAM Airlines Group | direct | |
| 01 Sep | LATAM Airlines Group | direct | |
| 24 Sep | LATAM Airlines Group | direct |
Also check the deals for return flights from Madrid to Santiago in September.
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