AirHint found the following cheapest return flights from Bilbao (BIO) to Lima (LIM) in September 2025 (see full year).

Return flights

06 Sep - 22 Sep	Air Europa
20 Sep - 18 Oct	Avianca
02 Sep - 15 Sep	Air Europa
22 Sep - 30 Sep	Iberia
02 Sep - 14 Sep	Air Europa
01 Sep - 15 Sep	Air Europa
03 Sep - 15 Sep	Air Europa
01 Sep - 14 Sep	Air Europa
13 Sep - 30 Sep	Air Europa
12 Sep - 20 Sep	KLM
03 Sep - 14 Sep	Air Europa

Also check the deals for one-way flights from Bilbao to Lima in September.

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 Bilbao to Lima in September from 813€

Return flights