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

Return flights

18 Sep - 23 Sep	Sansa Regional	direct
17 Sep - 23 Sep	Sansa Regional	direct
18 Sep - 24 Sep	Sansa Regional	direct
18 Sep - 22 Sep	Sansa Regional	direct
25 Sep - 29 Sep	Sansa Regional	direct
19 Sep - 22 Sep	Sansa Regional	direct
05 Sep - 08 Sep	Sansa Regional	direct
12 Sep - 15 Sep	Sansa Regional	direct
04 Sep - 11 Sep	Copa	direct
28 Sep - 03 Oct	Avianca	direct
04 Sep - 07 Sep	Avianca

Also check the deals for one-way flights from San Jose 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 San Jose to Managua in September from 255€

Return flights