Are there nonstop flights from Athens (ATH) to São Paulo (GRU)?

No. The fastest connection is via Casablanca, about 13h 15m of total flying time.

What is the fastest connection from Athens (ATH) to São Paulo (GRU)?

via Casablanca ≈ 13h 15m, via Rome ≈ 13h 23m, via Barcelona ≈ 13h 33m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Athens Eleftherios Venizelos International Airport (ATH) to São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU)・10,020 km

No nonstop flights. The fastest connection is via Casablanca (CMN), about 13h 15m of flying time (layover not included).

With milesANA 35,000 miles+ (via MAD)JAL 45,000 miles+ (via MAD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

27 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.