Are there nonstop flights from Sudbury (YSB) to Toronto (YTZ)?

No. The fastest connection is via Ottawa, about 1h 55m of total flying time.

What is the fastest connection from Sudbury (YSB) to Toronto (YTZ)?

via Ottawa ≈ 1h 55m, via Sault Ste Marie ≈ 1h 56m, via Montréal ≈ 2h 14m (estimated flying time, excluding layovers).

Sudbury Airport (YSB) to Billy Bishop Toronto City Airport (YTZ)・351 km

No nonstop flights. The fastest connection is via Ottawa (YOW), about 1h 55m of flying time (layover not included).

None.

3 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.