Are there nonstop flights from Cairo (CAI) to Porto (OPO)?

No. The fastest connection is via Madrid, about 5h 28m of total flying time.

What is the fastest connection from Cairo (CAI) to Porto (OPO)?

via Madrid ≈ 5h 28m, via Catania ≈ 5h 28m, via Valencia ≈ 5h 28m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Cairo International Airport (CAI) to Francisco de Sá Carneiro Airport (OPO)・3,787 km

No nonstop flights. The fastest connection is via Madrid (MAD), about 5h 28m of flying time (layover not included).

With milesJAL 23,000 miles+ (via CDG)ANA 30,000 miles+ (via MAD)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.