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Cheapest one-way flights from Madrid (MAD) to San Juan (SJU), September

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Dates, airline, and price
Dates	Airline	Price
04 Sep	jetBlue
03 Sep	jetBlue
10 Sep	Avianca
22 Sep	Ryanair
11 Sep	Avianca
20 Sep	Wizz Air UK
16 Sep	Ryanair
15 Sep	WORLD2FLY
12 Sep	WORLD2FLY
22 Sep	Finnair Direct Flight

deals for return flights from Madrid to San Juan in September.

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Updated Jul 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Madrid (MAD) to San Juan (SJU), September

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