Are there nonstop flights from Zagreb (ZAG) to Chicago (ORD)?

No. The fastest connection is via Brussels, about 10h 4m of total flying time.

What is the fastest connection from Zagreb (ZAG) to Chicago (ORD)?

via Brussels ≈ 10h 4m, via Munich ≈ 10h 4m, via Frankfurt am Main ≈ 10h 4m (estimated flying time, excluding layovers).

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

Zagreb Franjo Tuđman International Airport (ZAG) to Chicago O'Hare International Airport (ORD)・7,704 km

No nonstop flights. The fastest connection is via Brussels (BRU), about 10h 4m of flying time (layover not included).

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

None.

22 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.