Cheapest return flights from Madrid to San Juan in May from 489€

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

Return flights

21 May - 28 May British Airways direct
19 May - 28 May British Airways direct
12 May - 19 May Iberia
28 May - 04 Jun Iberia direct
11 May - 17 May Iberia
07 May - 14 May Iberia
05 May - 12 May Iberia
08 May - 14 May Iberia direct
12 May - 21 May Iberia
27 May - 03 Jun Iberia
11 May - 21 May Iberia
02 May - 09 May Iberia

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

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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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