Are there nonstop flights from Porto (OPO) to Montego Bay (MBJ)?

No. The fastest connection is via Lisbon, about 9h 28m of total flying time.

What is the fastest connection from Porto (OPO) to Montego Bay (MBJ)?

via Lisbon ≈ 9h 28m, via Boston ≈ 10h 9m, via New York ≈ 10h 12m (estimated flying time, excluding layovers).

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

Francisco de Sá Carneiro Airport (OPO) to Sangster International Airport (MBJ)・6,947 km

No nonstop flights. The fastest connection is via Lisbon (LIS), about 9h 28m of flying time (layover not included).

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

None.

15 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.