Are there nonstop flights from Kingstown (SVD) to Toronto (YYZ)?

Yes. Air Canada Rouge fly this route. Flight time is about 5h.

What is the fastest connection from Kingstown (SVD) to Toronto (YYZ)?

via Sint Maarten ≈ 5h 30m, via Fort-de-France ≈ 5h 31m, via Osbourn ≈ 5h 32m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Argyle International Airport (SVD) to Toronto Pearson International Airport (YYZ)・3,825 km

Nonstop flights available (1 airline). Flight time about 5h. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

10 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.