Are there nonstop flights from Boston (BOS) to Rio De Janeiro (GIG)?

No. The fastest connection is via New York, about 10h 27m of total flying time.

What is the fastest connection from Boston (BOS) to Rio De Janeiro (GIG)?

via New York ≈ 10h 27m, via São Paulo ≈ 10h 30m, via Montréal ≈ 11h 7m (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 Rio de Janeiro Galeão – Tom Jobim International Airport (GIG)・7,787 km

No nonstop flights. The fastest connection is via New York (JFK), about 10h 27m of flying time (layover not included).

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

None.

18 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.