Are there nonstop flights from Ottawa (YOW) to Liberia (LIR)?

Yes. Porter Airlines fly this route. Flight time is about 5h 11m.

What is the fastest connection from Ottawa (YOW) to Liberia (LIR)?

via Miami ≈ 5h 42m, via Fort Lauderdale ≈ 5h 42m, via Newark ≈ 5h 46m (estimated flying time, excluding layovers).

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

Ottawa Macdonald-Cartier International Airport (YOW) to Daniel Oduber Quirós International Airport (LIR)・3,975 km

Nonstop flights available (1 airline). Flight time about 5h 11m. Nonstop return flights also operate.

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

9 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.