Are there nonstop flights from Muscat (MCT) to Isfahan (IFN)?

Yes. Varesh Airlines fly this route. Flight time is about 1h 54m.

What is the fastest connection from Muscat (MCT) to Isfahan (IFN)?

via Qeshm ≈ 2h 24m, via Shiraz ≈ 2h 27m, via Dubai ≈ 2h 28m (estimated flying time, excluding layovers).

from 12,000 JAL miles (economy, one way, based on the published award charts).

Muscat International Airport (MCT) to Isfahan Shahid Beheshti International Airport (IFN)・1,195 km

Nonstop flights available (1 airline). Flight time about 1h 54m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via DOH)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.