Are there nonstop flights from Rome (FCO) to Tenerife (TFS)?

Yes. Ryanair, Wizz Air fly this route. Flight time is about 4h 3m.

What is the fastest connection from Rome (FCO) to Tenerife (TFS)?

via Casablanca ≈ 4h 34m, via Málaga ≈ 4h 34m, via Marrakesh ≈ 4h 34m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to Tenerife Sur Airport (TFS)・3,019 km

Nonstop flights available (2 airlines). Flight time about 4h 3m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via CMN)ANA 15,000 miles+ (via LIS)Economy, one way, estimate. Tap a connection for miles by cabin.

78 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.