Are there nonstop flights from Zakynthos (ZTH) to Zagreb (ZAG)?

No. The fastest connection is via Corfu, about 2h 9m of total flying time.

What is the fastest connection from Zakynthos (ZTH) to Zagreb (ZAG)?

via Corfu ≈ 2h 9m, via Naples ≈ 2h 26m, via Athens ≈ 2h 36m (estimated flying time, excluding layovers).

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

Zakynthos International Airport "Dionysios Solomos" (ZTH) to Zagreb Franjo Tuđman International Airport (ZAG)・974 km

No nonstop flights. The fastest connection is via Corfu (CFU), about 2h 9m of flying time (layover not included).

With milesANA 15,000 miles+ (via ATH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 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.