AirHint found the following cheapest return flights from Sao Luis (SLZ) to Madrid (MAD) in September 2025 (see full year).
Return flights
| 18 Sep - 28 Sep | Azul Airlines | ||
| 16 Sep - 23 Sep | Azul Airlines | ||
| 19 Sep - 26 Sep | GOL Linhas Aéreas |
Also check the deals for one-way flights from Sao Luis to Madrid in September.
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.
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