Cheapest return flights from Madrid to San Juan in April from 555€

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

Return flights

30 Apr - 10 May Avianca
30 Apr - 08 May Avianca
13 Apr - 24 Apr Avianca
13 Apr - 21 Apr Avianca
12 Apr - 21 Apr Avianca
12 Apr - 20 Apr Avianca
13 Apr - 20 Apr Avianca
12 Apr - 23 Apr Avianca
09 Apr - 14 Apr Avianca
08 Apr - 22 Apr Avianca
22 Apr - 28 Apr Avianca
11 Apr - 14 Apr Avianca
27 Apr - 05 May Avianca
25 Apr - 05 May Avianca
28 Apr - 05 May Avianca
30 Apr - 09 May Avianca
28 Apr - 03 May Lufthansa
27 Apr - 07 May Lufthansa
27 Apr - 03 May Lufthansa
30 Apr - 04 May Avianca

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.