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

Return flights

08 Oct - 12 Oct	Arajet
22 Oct - 27 Oct	Arajet
22 Oct - 24 Oct	Arajet
02 Oct - 14 Oct	Copa
02 Oct - 15 Oct	Copa
02 Oct - 21 Oct	Copa
08 Oct - 11 Oct	Arajet
31 Oct - 01 Nov	Arajet
04 Oct - 08 Oct	Avianca

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

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 October from 300€

Return flights