Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Maputo. Flights to Maputo from New York LaGuardia Airport in February are about $1,241 on average during February, but can be found for as low as $847.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to Maputo as you normally would.