Cheap Carpool tickets to Porto Antigo

What are the most popular routes to Porto Antigo?

Lisbon - Porto AntigoAverage price$25Average duration3h 50mDaily departures12
Bragança - Porto AntigoAverage price$13Average duration1h 50mDaily departures1
Fátima - Porto AntigoAverage price$18Average duration2h 50mDaily departures1