Are there nonstop flights from Lebanon (LEB) to Boston (BOS)?

Yes. Cape Air fly this route. Flight time is about 42m.

Lebanon → Boston

Lebanon Municipal Airport (LEB) to Boston Logan International Airport (BOS)・176 km

Nonstop flights available (1 airline). Flight time about 42m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.