Are there nonstop flights from Columbus (CMH) to Milan (MXP)?

No. The fastest connection is via Montréal, about 9h 20m of total flying time.

What is the fastest connection from Columbus (CMH) to Milan (MXP)?

via Montréal ≈ 9h 20m, via Boston ≈ 9h 25m, via Newark ≈ 9h 26m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

John Glenn Columbus International Airport (CMH) to Milan Malpensa International Airport (MXP)・7,074 km

No nonstop flights. The fastest connection is via Montréal (YUL), about 9h 20m of flying time (layover not included).

With milesANA 27,500 miles+ (via ORD)JAL 37,000 miles+ (via PHL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.