Best way to travel between

Barcelona
Kos, Greece
Travel Modes
Price
Distance
Duration
CO2
bus
$327.0
4900.35 km
76h 8mins
147.01 kgs
 
flight
$346.0
2838.15 km
9h 56mins
306.52 kgs
 
drive
$600.38
3875.04 km
61h 38mins
496.01 kgs
 
N/A
 
 
 
 
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 4900.35 km 76h 8mins 241 EUR 327.0
Flight 2838.15 km 9h 56mins 255 EUR 346.0
Drive 3875.04 km 61h 38mins 442 EUR 600.38
Take Bus from Barcelona to Bucureşti
Time: 36h 35mins Cost: 66 EUR; $ 81.0 - 99.0 USD CO2 Emission: 86.11 kgs
Take Bus from Bucuresti to Keramoti
Time: 14h 42mins Cost: 29 EUR; $ 36.0 - 44.0 USD CO2 Emission: 24.11 kgs
Take Car from Keramoti to Piraeus
Time: 7h 57mins Cost: 103 EUR; $ 126.0 - 154.0 USD CO2 Emission: 93.98 kgs
Take Ferry from Piraeus to Kos
Time: 12h 42mins Cost: 41 EUR; $ 49.5 - 60.5 USD CO2 Emission: 59.39 kgs
Take Bus from Kos to Kos Airport
Time: 1h 3mins Cost: 2 EUR; $ 2.7 - 3.3 USD CO2 Emission: 0.86 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Barcelona and Kos, Greece is to travel by bus, which will cost about 241 EUR or 294.30 USD.