AirHint found the following cheapest return flights from San Francisco (SFO) to Managua (MGA) in August 2025 (see full year).

Return flights

18 Aug - 30 Aug	Hawaiian Airlines
14 Aug - 25 Aug	Frontier Airlines
14 Aug - 24 Aug	Frontier Airlines
27 Aug - 10 Sep	Hawaiian Airlines
28 Aug - 01 Sep	Frontier Airlines
15 Aug - 26 Aug	Hawaiian Airlines
15 Aug - 25 Aug	Hawaiian Airlines
08 Aug - 11 Aug	Frontier Airlines
01 Aug - 22 Aug	Avianca
14 Aug - 26 Aug	Frontier Airlines
01 Aug - 10 Aug	United
07 Aug - 10 Aug	Copa

Also check the deals for one-way flights from San Francisco to Managua in August.

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 Francisco to Managua in August from 330€

Return flights