Best way to travel between

Porto
Venice
Travel Modes
Price
Distance
Duration
CO2
bus
$106.7
2409.38 km
34h 38mins
72.28 kgs
 
train
$124.95
2810.42 km
33h 1mins
148.95 kgs
 
flight
$128.1
1797.09 km
6h 1mins
194.09 kgs
 
drive
$341.7
2227.42 km
20h 51mins
285.11 kgs
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 2409.38 km 34h 38mins 79 EUR 106.7
Train 2810.42 km 33h 1mins 92 EUR 124.95
Flight 1797.09 km 6h 1mins 94 EUR 128.1
Drive 2227.42 km 20h 51mins 252 EUR 341.7
Take Bus from Porto — Campo 24 de Agosto to Montpellier
Time: 21h 3mins Cost: 81 EUR; $ 99.0 - 121.0 USD CO2 Emission: 43.76 kgs
Take Bus from Montpellier to Venice
Time: 12h 35mins Cost: 44 EUR; $ 54.0 - 66.0 USD CO2 Emission: 28.53 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Porto and Venice is to travel by bus, which will cost about 79 EUR or 96.30 USD.