AirHint found the following cheapest one-way flights from San Juan (SJU) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 07 Sep | KLM | ||
| 29 Sep | KLM | ||
| 26 Sep | Avianca | ||
| 17 Sep | Avianca | ||
| 13 Sep | KLM | ||
| 17 Sep | Iberia | direct | |
| 29 Sep | Iberia | direct | |
| 26 Sep | American Airlines | direct | |
| 07 Sep | Iberia | direct |
Also check the deals for return flights from San Juan to Madrid in September.
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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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