Are there nonstop flights from Boston (BOS) to São Paulo (GRU)?

Yes. LATAM Brasil fly this route. Flight time is about 9h 36m.

What is the fastest connection from Boston (BOS) to São Paulo (GRU)?

via Punta Cana ≈ 10h 18m, via New York ≈ 10h 22m, via Newark ≈ 10h 25m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Boston Logan International Airport (BOS) to São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU)・7,738 km

Nonstop flights available (1 airline). Flight time about 9h 36m. Nonstop return flights also operate.

With milesANA 30,000 miles+ (via EWR)JAL 37,000 miles+ (via MIA)Economy, one way, estimate. Tap a connection for miles by cabin.

26 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.