Are there nonstop flights from Madrid (MAD) to Sapporo (CTS)?

No. The fastest connection is via Seoul, about 14h 23m of total flying time.

What is the fastest connection from Madrid (MAD) to Sapporo (CTS)?

via Seoul ≈ 14h 23m, via Tokyo ≈ 14h 36m, via Shanghai ≈ 15h 39m (estimated flying time, excluding layovers).

from 31,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Adolfo Suárez Madrid–Barajas Airport (MAD) to New Chitose Airport (CTS)・10,121 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 14h 23m of flying time (layover not included).

With milesANA 31,000 miles+ (via SIN)JAL 45,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.