Cheapest return flights from Madrid to San Juan in April from $542

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

Return flights

07 Apr - 14 Apr Iberia
15 Apr - 30 Apr Iberia
07 Apr - 21 Apr Iberia
15 Apr - 21 Apr Iberia
16 Apr - 30 Apr Iberia
23 Apr - 30 Apr Iberia
21 Apr - 30 Apr Iberia
15 Apr - 27 Apr Iberia
22 Apr - 28 Apr Iberia
23 Apr - 27 Apr Iberia
29 Apr - 04 May Iberia
23 Apr - 03 May Iberia
30 Apr - 04 May Iberia
29 Apr - 06 May Iberia
25 Apr - 03 May Iberia
22 Apr - 01 May Iberia
24 Apr - 03 May Iberia
29 Apr - 09 May Iberia
23 Apr - 01 May Iberia
24 Apr - 04 May Iberia

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

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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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