Cheap Ferry tickets to Douglas

What are the most popular routes to Douglas?

Liverpool - DouglasAverage priceCLP 66,344Average duration2h 45mDaily departures2
Larne - DouglasAverage priceCLP 43,184Average duration2h 45mDaily departures1
Morecambe - DouglasAverage priceCLP 112,806Average duration3h 45mDaily departures2
Belfast - DouglasAverage priceCLP 39,829Average duration4h 35mDaily departures1