Best way to travel between San Sebastián, Spain and Dublin, Ireland

A: San Sebastián, Spain

B: Dublin, Ireland

Travel Modes: Price; Distance; Duration; CO2

flight: $78.78; 1265.34 km; 5h 45mins; 136.66 kgs

ferry: $119.31; 1764.97 km; 39h 36mins; 225.92 kgs

drive: $128.52; 1636.28 km; 28h 25mins; 209.44 kgs

train: $138.71; 1870.01 km; 32h 43mins; 99.11 kgs

bus: $144.2; 2048.59 km; 34h 31mins; 61.46 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	1265.34 km	5h 45mins	58 EUR	78.78
Ferry	1764.97 km	39h 36mins	88 EUR	119.31
Drive	1636.28 km	28h 25mins	95 EUR	128.52
Train	1870.01 km	32h 43mins	102 EUR	138.71
Bus	2048.59 km	34h 31mins	106 EUR	144.2

Take Bus from Donostia / San Sebastián to Airport Loiu Bilbao: Time: 1h 15mins Cost: 13 EUR; $ 16.2 - 19.8 USD CO2 Emission: 3.04 kgs
Take Flight from BIO to DUB: Time: 2h 10mins Cost: 44 EUR; $ 54.0 - 66.0 USD CO2 Emission: 124.4 kgs
Take Bus from Dublin Airport to Tara Station, Bus Stop at Train Station: Time: 15mins Cost: 5 EUR; $ 6.3 - 7.7 USD CO2 Emission: 0.36 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from San Sebastián, Spain and Dublin, Ireland is to travel by air, which will cost about 58 EUR or 71.10 USD.