Cheapest return flights from San Juan to Madrid in August from $538

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

Return flights

19 Aug - 25 Aug Iberia
18 Aug - 25 Aug British Airways
13 Aug - 20 Aug Iberia
13 Aug - 27 Aug Iberia
25 Aug - 16 Sep jetBlue
03 Aug - 11 Aug Iberia
21 Aug - 28 Aug Iberia
19 Aug - 29 Aug United
24 Aug - 31 Aug American Airlines
28 Aug - 04 Sep Iberia direct
07 Aug - 15 Aug Avianca
08 Aug - 23 Aug Avianca
20 Aug - 05 Sep United

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

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