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

Return flights

29 Sep - 03 Oct	Avianca	direct
29 Sep - 04 Oct	Avianca	direct
26 Sep - 28 Sep	Avianca	direct
24 Sep - 26 Sep	Avianca	direct
24 Sep - 30 Sep	Avianca
24 Sep - 13 Oct	Copa
28 Sep - 01 Oct	Avianca	direct
19 Sep - 22 Sep	Avianca	direct
18 Sep - 22 Sep	Avianca	direct
22 Sep - 29 Sep	Avianca	direct
18 Sep - 18 Sep	Avianca	direct
18 Sep - 23 Sep	Avianca
21 Sep - 28 Sep	Avianca
19 Sep - 21 Sep	Avianca	direct

Also check the deals for one-way flights from Miami to Managua 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 Managua in September from $255

Return flights