Are there nonstop flights from Doha (DOH) to Monrovia (ROB)?

No. The fastest connection is via Abidjan, about 9h 16m of total flying time.

What is the fastest connection from Doha (DOH) to Monrovia (ROB)?

via Abidjan ≈ 9h 16m, via Lagos ≈ 9h 17m, via Accra ≈ 9h 18m (estimated flying time, excluding layovers).

from 17,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Hamad International Airport (DOH) to Roberts International Airport (ROB)・6,899 km

No nonstop flights. The fastest connection is via Abidjan (ABJ), about 9h 16m of flying time (layover not included).

With milesANA 17,500 miles+ (via ADD)JAL 37,000 miles+ (via CMN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.