Cheapest return flights from Frankfurt to San Juan in August from 690€

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

Return flights

26 Aug - 02 Sep Condor
24 Aug - 14 Sep Ryanair
19 Aug - 26 Aug Condor
15 Aug - 29 Aug Aer Lingus
04 Aug - 18 Aug United
03 Aug - 16 Aug United
03 Aug - 17 Aug United
09 Aug - 21 Aug United
08 Aug - 24 Aug United
08 Aug - 15 Aug United
10 Aug - 15 Aug Condor

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

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