Are there nonstop flights from São Paulo (GRU) to Ottawa (YOW)?

No. The fastest connection is via Newark, about 10h 39m of total flying time.

What is the fastest connection from São Paulo (GRU) to Ottawa (YOW)?

via Newark ≈ 10h 39m, via Boston ≈ 10h 41m, via Punta Cana ≈ 10h 45m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU) to Ottawa Macdonald-Cartier International Airport (YOW)・8,197 km

No nonstop flights. The fastest connection is via Newark (EWR), about 10h 39m of flying time (layover not included).

With milesANA 30,000 miles+ (via YUL)JAL 47,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.