Cheap Bus tickets to Salamanca, US

What are the most popular routes to Salamanca?

Buffalo - SalamancaAverage price£34Average duration1h 20mDaily departures1
Philadelphia - SalamancaAverage price£107Average duration21h 15mDaily departures1
Syracuse - SalamancaAverage price£67Average duration5h 20mDaily departures2
New York City - SalamancaAverage price£132Average duration10h 5mDaily departures1
Watertown - SalamancaAverage price£89Average duration7h 30mDaily departures1