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

Return flights

29 Sep - 10 Oct	Copa
24 Sep - 26 Sep	Delta
23 Sep - 25 Sep	Delta
30 Sep - 03 Oct	Avianca
22 Sep - 23 Sep	Delta
23 Sep - 21 Oct	Sky Airline
26 Sep - 01 Oct	Sky Airline
24 Sep - 01 Oct	Sky Airline
20 Sep - 22 Sep	Delta
25 Sep - 30 Sep	Avianca
30 Sep - 04 Oct	Avianca
25 Sep - 22 Oct	Avianca
25 Sep - 21 Oct	Avianca
23 Sep - 19 Oct	Avianca
25 Sep - 01 Oct	Avianca
18 Sep - 30 Sep	Avianca
26 Sep - 30 Sep	Avianca
25 Sep - 29 Sep	Copa
19 Sep - 30 Sep	Avianca
19 Sep - 21 Sep	Delta

Also check the deals for one-way flights from Miami 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 Miami to Lima in September from $267

Return flights