Are there nonstop flights from Oslo (OSL) to Espargos (SID)?

No. The fastest connection is via London, about 7h 32m of total flying time.

What is the fastest connection from Oslo (OSL) to Espargos (SID)?

via London ≈ 7h 32m, via Porto ≈ 7h 32m, via Manchester ≈ 7h 32m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Oslo-Gardermoen International Airport (OSL) to Amílcar Cabral International Airport (SID)・5,547 km

No nonstop flights. The fastest connection is via London (LGW), about 7h 32m of flying time (layover not included).

With milesANA 30,000 miles+ (via LIS)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

24 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.