Cheapest return flights from Madrid to San Juan in August from 645€

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

Return flights

26 Aug - 04 Sep Air France
31 Aug - 14 Sep Iberia direct
26 Aug - 03 Sep British Airways
27 Aug - 03 Sep British Airways
27 Aug - 31 Aug United
27 Aug - 05 Sep Iberia direct
26 Aug - 08 Sep Iberia direct
27 Aug - 03 Sep Iberia direct
26 Aug - 03 Sep Iberia direct
31 Aug - 07 Sep Iberia direct
27 Aug - 04 Sep Iberia direct
26 Aug - 31 Aug Iberia direct
27 Aug - 31 Aug Iberia direct
06 Aug - 11 Aug Iberia
18 Aug - 27 Aug Lufthansa
11 Aug - 27 Aug United
04 Aug - 12 Aug Lufthansa
14 Aug - 27 Aug United
17 Aug - 27 Aug Lufthansa
18 Aug - 29 Aug British Airways

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

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