Cheapest return flights from San Juan to Madrid in September from 386€

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

Return flights

22 Sep - 29 Sep British Airways direct
17 Sep - 25 Sep Iberia direct
24 Sep - 09 Oct British Airways direct
15 Sep - 25 Sep British Airways direct
14 Sep - 25 Sep Air France
04 Sep - 20 Sep KLM
03 Sep - 10 Sep British Airways
03 Sep - 10 Sep Iberia direct
04 Sep - 20 Sep Iberia direct
08 Sep - 14 Sep United
03 Sep - 20 Sep Air France

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

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