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

Return flights

12 Jul - 23 Jul	WORLD2FLY
06 Jul - 14 Jul	Iberia	direct
09 Jul - 16 Jul	Iberia
12 Jul - 26 Jul	WORLD2FLY
12 Jul - 19 Jul	WORLD2FLY
15 Jul - 19 Jul	Iberojet
14 Jul - 20 Jul	WORLD2FLY
17 Jul - 24 Jul	Wizz Air Malta
19 Jul - 30 Jul	Royal Air Maroc
22 Jul - 05 Aug	Iberojet
17 Jul - 30 Jul	Wizz Air Malta
25 Jul - 02 Aug	Ryanair
23 Jul - 14 Aug	WORLD2FLY
17 Jul - 02 Aug	Wizz Air Malta
18 Jul - 02 Aug	Norwegian
27 Jul - 06 Aug	Ryanair
26 Jul - 02 Aug	Wizz Air Malta
27 Jul - 07 Aug	Ryanair
24 Jul - 14 Aug	Air Europa
26 Jul - 04 Aug	Wizz Air Malta

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

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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Cheapest return flights from Madrid to San Juan in July from 684€

Return flights