Cheapest return flights from Madrid to San Juan in December from $681

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

Return flights

01 Dec - 07 Dec Iberia direct
02 Dec - 07 Dec Iberia direct
03 Dec - 07 Dec Iberia
03 Dec - 08 Dec Iberia
07 Dec - 14 Dec Iberia direct
01 Dec - 14 Dec Iberia direct
14 Dec - 21 Dec Iberia direct
14 Dec - 24 Dec Iberia direct
01 Dec - 08 Dec Iberia direct
01 Dec - 06 Dec Iberia direct
30 Dec - 07 Jan Iberia direct
29 Dec - 07 Jan Iberia direct
28 Dec - 04 Jan British Airways direct
28 Dec - 05 Jan British Airways direct
28 Dec - 03 Jan Iberia direct
25 Dec - 04 Jan Iberia direct
16 Dec - 02 Jan Iberia direct
30 Dec - 10 Jan Iberia direct
29 Dec - 09 Jan Iberia direct
27 Dec - 04 Jan British Airways direct

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

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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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