AirHint found the following cheapest return flights from San Juan (SJU) to Madrid (MAD) in January 2026 (see full year).

Return flights

22 Jan - 28 Jan	Lufthansa
13 Jan - 20 Jan	Iberia	direct
21 Jan - 28 Jan	Iberia	direct
27 Jan - 03 Feb	Iberia	direct
21 Jan - 30 Jan	Iberia	direct
16 Jan - 27 Feb	Lufthansa
25 Jan - 03 Feb	Iberia	direct
26 Jan - 10 Feb	Iberia
27 Jan - 17 Feb	Iberia
26 Jan - 06 Feb	Lufthansa
27 Jan - 08 Feb	Lufthansa
28 Jan - 08 Feb	Lufthansa
29 Jan - 04 Feb	Lufthansa
23 Jan - 30 Jan	Iberia	direct
29 Jan - 04 Feb	British Airways	direct
22 Jan - 28 Jan	British Airways	direct
16 Jan - 25 Jan	Lufthansa
10 Jan - 20 Jan	Air France
20 Jan - 31 Jan	British Airways
10 Jan - 29 Jan	Air France

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

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 San Juan to Madrid in January from 382€

Return flights