Are there nonstop flights from Toronto (YYZ) to Riyadh (RUH)?

No. The fastest connection is via Prague, about 13h 30m of total flying time.

What is the fastest connection from Toronto (YYZ) to Riyadh (RUH)?

via Prague ≈ 13h 30m, via Vienna ≈ 13h 30m, via Istanbul ≈ 13h 31m (estimated flying time, excluding layovers).

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

Toronto Pearson International Airport (YYZ) to King Khalid International Airport (RUH)・10,627 km

No nonstop flights. The fastest connection is via Prague (PRG), about 13h 30m of flying time (layover not included).

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

None.

39 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.