AirHint found the following cheapest return flights from Lima (LIM) to San Juan (SJU) in July 2025 (see full year).

Return flights

21 Jul - 24 Aug	Arajet
21 Jul - 21 Aug	Arajet
21 Jul - 29 Aug	Arajet
23 Jul - 24 Aug	Arajet
18 Jul - 27 Jul	United
23 Jul - 27 Jul	Arajet
23 Jul - 21 Aug	Arajet
23 Jul - 20 Aug	Arajet
21 Jul - 26 Jul	Arajet
28 Jul - 21 Aug	Arajet
18 Jul - 25 Jul	United
22 Jul - 21 Aug	Avianca
29 Jul - 05 Aug	LATAM Airlines Group
26 Jul - 20 Aug	Sky Airline
26 Jul - 29 Jul	United

Also check the deals for one-way flights from Lima to San Juan in July.

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 Lima to San Juan in July from 345€

Return flights