Cheapest one-way flights from San Juan to Madrid in October from $275

AirHint found the following cheapest one-way flights from San Juan (SJU) to Madrid (MAD) in October 2025 (see full year).

One-Way flights

02 Oct Frontier Airlines
20 Oct Frontier Airlines
14 Oct Frontier Airlines
11 Oct Frontier Airlines
25 Oct Frontier Airlines
20 Oct Iberia direct
14 Oct Iberia direct
09 Oct Avianca
02 Oct American Airlines direct
09 Oct American Airlines direct

Also check the deals for return flights from San Juan to Madrid in October.

Skyscanner

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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