Are there nonstop flights from St. John's (YYT) to Montego Bay (MBJ)?

Yes. WestJet fly this route. Flight time is about 5h 10m.

What is the fastest connection from St. John's (YYT) to Montego Bay (MBJ)?

via Halifax ≈ 5h 50m, via Moncton ≈ 5h 58m, via Montréal ≈ 6h 27m (estimated flying time, excluding layovers).

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

St. John's International Airport (YYT) to Sangster International Airport (MBJ)・3,960 km

Nonstop flights available (1 airline). Flight time about 5h 10m. Nonstop return flights also operate.

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

6 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.