Are there nonstop flights from Izumo (IZO) to Sapporo (CTS)?

No. The fastest connection is via Osaka, about 2h 30m of total flying time.

What is the fastest connection from Izumo (IZO) to Sapporo (CTS)?

via Osaka ≈ 2h 30m, via Nagoya ≈ 2h 34m, via Makinohara / Shimada ≈ 2h 40m (estimated flying time, excluding layovers).

from 14,000 JAL miles (economy, one way, based on the published award charts).

Izumo Enmusubi Airport (IZO) to New Chitose Airport (CTS)・1,115 km

No nonstop flights. The fastest connection is via Osaka (ITM), about 2h 30m of flying time (layover not included).

With milesJAL 14,000 miles+ (via ITM)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.