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

Return flights

22 Sep - 27 Sep	Sansa Regional
22 Sep - 23 Sep	Sansa Regional
30 Sep - 03 Oct	Sansa Regional
22 Sep - 23 Sep	Sansa Regional	direct
30 Sep - 03 Oct	Sansa Regional	direct
25 Sep - 02 Oct	Sansa Regional	direct
23 Sep - 28 Sep	Sansa Regional	direct
23 Sep - 30 Sep	Sansa Regional
23 Sep - 27 Sep	Sansa Regional
21 Sep - 22 Sep	Avianca
23 Sep - 30 Sep	Sansa Regional	direct

Also check the deals for one-way flights from Managua to San Jose 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 Managua to San Jose in September from $327

Return flights