Cheapest return flights from Madrid to San Juan in May from 560€

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

Return flights

02 May - 08 May Avianca
01 May - 08 May Avianca
01 May - 09 May Avianca
02 May - 09 May Avianca
06 May - 11 May Lufthansa
08 May - 11 May Lufthansa
01 May - 07 May Avianca
06 May - 13 May Avianca
11 May - 12 May Avianca
11 May - 13 May Avianca
05 May - 10 Jun Iberia
26 May - 03 Jun Lufthansa
26 May - 05 Jun Iberia
26 May - 14 Jun British Airways
18 May - 01 Jun Avianca
24 May - 01 Jun United
26 May - 03 Jun Iberia direct
30 May - 29 Jun WORLD2FLY
26 May - 05 Jun British Airways direct
30 May - 06 Jun United

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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