Are there nonstop flights from Boston (BOS) to Liberia (LIR)?

Yes. Delta Air Lines, JetBlue Airways fly this route. Flight time is about 4h 59m.

What is the fastest connection from Boston (BOS) to Liberia (LIR)?

via Fort Lauderdale ≈ 5h 29m, via Miami ≈ 5h 29m, via New York ≈ 5h 31m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Boston Logan International Airport (BOS) to Daniel Oduber Quirós International Airport (LIR)・3,805 km

Nonstop flights available (2 airlines). Flight time about 4h 59m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via MIA)ANA 30,000 miles+ (via EWR)Economy, one way, estimate. Tap a connection for miles by cabin.

17 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.