Cheapest return flights from San Juan to Madrid in September from 392€

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

Return flights

30 Sep - 07 Oct United
20 Sep - 02 Oct Iberia
20 Sep - 30 Sep Air France
23 Sep - 03 Oct Air France
21 Sep - 08 Oct Air France
24 Sep - 09 Oct Air France
23 Sep - 09 Oct United
23 Sep - 04 Oct Iberia direct
23 Sep - 06 Oct Iberia direct
01 Sep - 19 Sep British Airways direct
09 Sep - 16 Sep Iberia direct
18 Sep - 25 Sep United
22 Sep - 28 Sep KLM
22 Sep - 29 Sep KLM
23 Sep - 05 Oct Air France
18 Sep - 03 Oct Air France
09 Sep - 25 Sep United
15 Sep - 30 Sep Air France
15 Sep - 23 Sep Air France
16 Sep - 24 Sep Delta

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