Are there nonstop flights from São Luís (SLZ) to Rio de Janeiro (SDU)?

No. The fastest connection is via Belo Horizonte, about 3h 40m of total flying time.

What is the fastest connection from São Luís (SLZ) to Rio de Janeiro (SDU)?

via Belo Horizonte ≈ 3h 40m, via Brasília ≈ 3h 54m, via Salvador ≈ 3h 59m (estimated flying time, excluding layovers).

Marechal Cunha Machado International Airport (SLZ) to Santos Dumont Airport (SDU)・2,263 km

No nonstop flights. The fastest connection is via Belo Horizonte (CNF), about 3h 40m of flying time (layover not included).

None.

6 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.