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

Return flights

21 Aug - 28 Aug	United
17 Aug - 26 Aug	Norse Atlantic Airways
27 Aug - 31 Aug	Iberia
21 Aug - 31 Aug	Icelandair
22 Aug - 31 Aug	British Airways
02 Aug - 16 Aug	Wizz Air Malta
23 Aug - 30 Aug	Aer Lingus
02 Aug - 11 Aug	Ryanair
11 Aug - 22 Aug	Norse Atlantic Airways
07 Aug - 16 Aug	Wizz Air Malta

Also check the deals for one-way flights from Rome 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 Rome to San Juan in August from 836€

Return flights