Cheapest return flights from Madrid to San Juan in September from 629€

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

Return flights

02 Sep - 10 Sep jetBlue
01 Sep - 15 Sep Iberia direct
02 Sep - 15 Sep Iberia direct
08 Sep - 15 Sep Iberia direct
23 Sep - 30 Sep Air France
14 Sep - 29 Sep British Airways
15 Sep - 22 Sep British Airways
14 Sep - 21 Sep Lufthansa
10 Sep - 24 Sep Lufthansa
10 Sep - 19 Sep Iberia direct
26 Sep - 08 Oct Air France
24 Sep - 15 Oct Iberia
21 Sep - 01 Oct Air France
28 Sep - 09 Oct Air France
28 Sep - 09 Oct Iberia direct
25 Sep - 02 Oct Iberia direct
21 Sep - 01 Oct British Airways direct

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

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