Cheapest return flights from Madrid to San Juan in October from $652

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

Return flights

07 Oct - 28 Oct American Airlines direct
06 Oct - 14 Oct Iberia
07 Oct - 22 Oct Iberia direct
06 Oct - 20 Oct Iberia
06 Oct - 22 Oct Iberia
29 Oct - 06 Nov Iberia direct
29 Oct - 05 Nov Iberia
28 Oct - 05 Nov Iberia
28 Oct - 11 Nov Iberia
09 Oct - 12 Oct Iberia
30 Oct - 08 Nov TAP
03 Oct - 07 Oct Iberia
11 Oct - 23 Oct Iberia
20 Oct - 26 Oct Iberia
11 Oct - 21 Oct Iberia
25 Oct - 03 Nov Iberia
29 Oct - 07 Nov Iberia
28 Oct - 02 Nov American Airlines
30 Oct - 10 Nov TAP
30 Oct - 09 Nov Iberia

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

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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