Cheapest one-way flights from Madrid to San Juan in September from 379€

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

One-Way flights

01 Sep British Airways direct
02 Sep Iberia direct
07 Sep British Airways direct
08 Sep British Airways direct
09 Sep Iberia direct
10 Sep British Airways direct
04 Sep British Airways direct
05 Sep Iberia direct
06 Sep British Airways direct

Also check the deals for return 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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