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

Return flights

19 Aug - 03 Sep	Icelandair
20 Aug - 03 Sep	Icelandair
23 Aug - 30 Aug	United
17 Aug - 26 Aug	United
11 Aug - 22 Aug	Condor
15 Aug - 29 Aug	Condor
01 Aug - 26 Aug	Condor
03 Aug - 24 Aug	Air France
03 Aug - 17 Aug	Condor
10 Aug - 23 Aug	Eurowings
10 Aug - 20 Aug	Eurowings
08 Aug - 23 Aug	Iberia

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

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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Cheapest return flights from Paris to San Juan in August from 857€

Return flights