Are there nonstop flights from Rio de Janeiro (SDU) to Belém (BEL)?

No. The fastest connection is via Belo Horizonte, about 3h 53m of total flying time.

What is the fastest connection from Rio de Janeiro (SDU) to Belém (BEL)?

via Belo Horizonte ≈ 3h 53m, via Brasília ≈ 4h, via São Paulo ≈ 4h 18m (estimated flying time, excluding layovers).

Santos Dumont Airport (SDU) to Val de Cans/Júlio Cezar Ribeiro International Airport (BEL)・2,462 km

No nonstop flights. The fastest connection is via Belo Horizonte (CNF), about 3h 53m of flying time (layover not included).

None.

4 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

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