Best way to travel between Southampton, United Kingdom and Dublin, Ireland

A: Southampton, United Kingdom

B: Dublin, Ireland

Travel Modes: Price; Distance; Duration; CO2

drive: $135.0; 611.82 km; 8h 54mins; 78.31 kgs

flight: $145.0; 501.61 km; 5h 3mins; 54.17 kgs

bus: $180.0; 608.02 km; 13h 43mins; 18.24 kgs

train: $242.0; 682.5 km; 17h 15mins; 36.17 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Drive	611.82 km	8h 54mins	99 EUR	135.0
Flight	501.61 km	5h 3mins	107 EUR	145.0
Bus	608.02 km	13h 43mins	133 EUR	180.0
Train	682.5 km	17h 15mins	178 EUR	242.0

Take Car from Southampton to Holyhead: Time: 5h 22mins Cost: 70 EUR; $ 85.5 - 104.5 USD CO2 Emission: 64.0 kgs
Take Ferry from Holyhead to Dublin: Time: 3h 31mins Cost: 29 EUR; $ 36.0 - 44.0 USD CO2 Emission: 14.32 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Southampton, United Kingdom and Dublin, Ireland is to travel by car/taxi, which will cost about 99 EUR or 121.50 USD.