Cheapest return flights from Madrid to San Juan in October from 617€

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

Return flights

06 Oct - 20 Oct WORLD2FLY
06 Oct - 13 Oct Iberia
28 Oct - 09 Nov Iberia direct
27 Oct - 03 Nov Iberia direct
26 Oct - 23 Nov Iberia direct
01 Oct - 09 Oct Air France
13 Oct - 22 Oct Iberia
14 Oct - 21 Oct Iberia
21 Oct - 02 Nov Iberia
12 Oct - 23 Oct Air France
02 Oct - 14 Oct United
23 Oct - 29 Oct Iberia
12 Oct - 22 Oct Air France
20 Oct - 27 Oct Iberia
31 Oct - 17 Nov Iberia
30 Oct - 06 Nov Air France
30 Oct - 07 Nov Air France
31 Oct - 07 Nov Iberia
24 Oct - 02 Nov Iberia direct
30 Oct - 06 Nov Aer Lingus direct

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

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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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