Cheapest one-way flights from San Juan to Madrid in August from $262

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

One-Way flights

01 Aug Spirit Airlines
07 Aug Frontier Airlines
15 Aug Spirit Airlines
20 Aug jetBlue
19 Aug Frontier Airlines
04 Aug Spirit Airlines
10 Aug Spirit Airlines
23 Aug Frontier Airlines
21 Aug Frontier Airlines
19 Aug Iberia direct

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

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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