Are there nonstop flights from Niš (INI) to Toronto (YYZ)?

No. The fastest connection is via Belgrade, about 9h 57m of total flying time.

What is the fastest connection from Niš (INI) to Toronto (YYZ)?

via Belgrade ≈ 9h 57m, via Vienna ≈ 9h 57m, via Zurich ≈ 9h 58m (estimated flying time, excluding layovers).

from 27,500 ANA miles (economy, one way, based on the published award charts).

Niš Constantine the Great Airport (INI) to Toronto Pearson International Airport (YYZ)・7,598 km

No nonstop flights. The fastest connection is via Belgrade (BEG), about 9h 57m of flying time (layover not included).

With milesANA 27,500 miles+ (via ZRH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.