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

Return flights

16 Sep - 24 Sep	Air Transat
19 Sep - 04 Oct	Air Transat
11 Sep - 25 Sep	Delta
08 Sep - 28 Sep	Delta
18 Sep - 29 Sep	Delta
06 Sep - 20 Sep	Delta
08 Sep - 20 Sep	Delta
06 Sep - 13 Sep	Delta
04 Sep - 15 Sep	Delta
06 Sep - 27 Sep	Delta
08 Sep - 26 Sep	Delta
22 Sep - 06 Oct	Delta
15 Sep - 04 Oct	Delta
25 Sep - 02 Oct	Delta
15 Sep - 01 Oct	Delta
08 Sep - 01 Oct	Delta
11 Sep - 04 Oct	Delta
05 Sep - 06 Oct	Delta
16 Sep - 22 Oct	Delta
26 Sep - 22 Oct	Delta

Also check the deals for one-way flights from Barcelona 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 Barcelona to Lima in September from $739

Return flights