Best way to travel between Dublin, Ireland and Madrid

A: Dublin, Ireland

B: Madrid

Travel Modes: Price; Distance; Duration; CO2

flight: $140.0; 1549.8 km; 5h 45mins; 167.38 kgs

drive: $157.95; 919.02 km; 36h 50mins; 117.63 kgs

bus: $318.0; 928.03 km; 41h 19mins; 27.84 kgs

train: $385.0; 2334.11 km; 61h 6mins; 123.71 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	1549.8 km	5h 45mins	103 EUR	140.0
Drive	919.02 km	36h 50mins	116 EUR	157.95
Bus	928.03 km	41h 19mins	234 EUR	318.0
Train	2334.11 km	61h 6mins	284 EUR	385.0

Take Bus from Convention Centre to Dublin Airport: Time: 17mins Cost: 5 EUR; $ 6.3 - 7.7 USD CO2 Emission: 0.3 kgs
Take Flight from DUB to MAD: Time: 2h 43mins Cost: 96 EUR; $ 117.0 - 143.0 USD CO2 Emission: 164.67 kgs
Take Train from Aeropuerto T4 to Recoletos: Time: 24mins Cost: 2 EUR; $ 2.7 - 3.3 USD CO2 Emission: 0.81 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Dublin, Ireland and Madrid is to travel by air, which will cost about 103 EUR or 126.00 USD.