AirHint found the following cheapest return flights from Rochester (ROC) to San Juan (SJU) in August 2025 (see full year).

Return flights

29 Aug - 31 Aug	Avelo Airlines
25 Aug - 28 Aug	Spirit Airlines
21 Aug - 29 Aug	Spirit Airlines
18 Aug - 29 Aug	Spirit Airlines
29 Aug - 01 Sep	Avelo Airlines
20 Aug - 29 Aug	Spirit Airlines
27 Aug - 03 Sep	Southwest Airlines
19 Aug - 26 Aug	Spirit Airlines
25 Aug - 01 Sep	Spirit Airlines
31 Aug - 01 Sep	Spirit Airlines
21 Aug - 01 Sep	Spirit Airlines
18 Aug - 01 Sep	Spirit Airlines
20 Aug - 01 Sep	Spirit Airlines

Also check the deals for one-way flights from Rochester 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 Rochester to San Juan in August from 306€

Return flights