Are there nonstop flights from Manaus (MAO) to Parintins (PIN)?

Yes. Azul Brazilian Airlines fly this route. Flight time is about 56m.

Manaus → Parintins

Eduardo Gomes International Airport (MAO) to Parintins Airport (PIN)・366 km

Nonstop flights available (1 airline). Flight time about 56m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.