Cheapest return flights from Madrid to San Juan in September from 558€

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

Return flights

11 Sep - 16 Sep Iberia direct
03 Sep - 09 Sep Iberia direct
08 Sep - 22 Sep Iberia direct
02 Sep - 11 Sep Iberia direct
04 Sep - 11 Sep Iberia direct
08 Sep - 16 Sep Iberia direct
22 Sep - 15 Oct Iberia direct
10 Sep - 24 Sep Iberia
15 Sep - 22 Sep Wizz Air Malta
13 Sep - 23 Sep Iberia direct
08 Sep - 14 Sep Iberia direct
17 Sep - 01 Oct Iberia
30 Sep - 15 Oct Iberia
26 Sep - 03 Oct Iberia
27 Sep - 09 Oct Iberia direct
20 Sep - 08 Oct Ryanair

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

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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