Cheapest return flights from Madrid to San Juan in August from 691€

Best time to book flights for Madrid (MAD) to San Juan (SJU) flights at AirHint

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

Return flights

31 Aug - 15 Sep Finnair direct
27 Aug - 31 Aug Finnair direct
17 Aug - 28 Aug Finnair direct
23 Aug - 03 Sep Finnair direct
15 Aug - 30 Aug Finnair direct
28 Aug - 07 Sep Iberojet
20 Aug - 24 Aug Iberia
01 Aug - 13 Aug Finnair direct
01 Aug - 14 Aug Finnair direct
16 Aug - 25 Aug Avianca
09 Aug - 19 Aug Lufthansa
01 Aug - 16 Aug Finnair direct
20 Aug - 24 Aug Finnair direct
28 Aug - 07 Sep Finnair direct

Also check the deals for one-way flights from Madrid to San Juan 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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