Cheapest return flights from Madrid to San Juan in September from 589€

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

Return flights

01 Sep - 15 Sep British Airways direct
07 Sep - 21 Sep British Airways direct
14 Sep - 28 Sep British Airways
15 Sep - 23 Sep Iberia direct
28 Sep - 15 Oct British Airways direct
24 Sep - 14 Oct Iberia direct
01 Sep - 06 Sep Iberia
04 Sep - 14 Sep British Airways direct
30 Sep - 09 Oct Iberia direct
02 Sep - 09 Sep Iberia
18 Sep - 25 Sep British Airways direct
01 Sep - 06 Sep Iberia direct

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

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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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