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

10 dates in December, from $ 408. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
9 Dec	Royal Air Maroc
1 Dec	Royal Air Maroc
6 Dec	Royal Air Maroc

14 Dec	Royal Air Maroc
13 Dec	Royal Air Maroc
8 Dec	Royal Air Maroc
5 Dec	TAP
7 Dec	Ryanair
4 Dec	Royal Air Maroc
7 Dec	Iberia Direct Flight

Cheapest deals for the full year

Deals for return flights from Madrid to San Juan in December.

Book a cheap hotel in San Juan

Cheap car rent in Luis Munoz Marin Intl

Updated Oct 9, 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), December

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