Best way to travel between

Montevideo
Buenos Aires
Travel Modes
Price
Distance
Duration
CO2
bus
$21.0
615.3 km
9h 56mins
18.46 kgs
 
drive
$66.0
215.13 km
3h 31mins
27.54 kgs
 
flight
$143.0
277.44 km
3h 20mins
29.96 kgs
 
N/A
 
 
 
 
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 615.3 km 9h 56mins 128 ARS 21.0
Drive 215.13 km 3h 31mins 402 ARS 66.0
Flight 277.44 km 3h 20mins 871 ARS 143.0
Take Bus from Montevideo to Buenos Aires
Time: 9h 9mins Cost: 122 ARS; $ 18.0 - 22.0 USD CO2 Emission: 18.21 kgs
Take Train from Retiro Station to Lima
Time: 7mins Cost: 6 ARS; $ 0.9 - 1.1 USD CO2 Emission: 0.12 kgs
Take Train from Lima, Bueno Aires to Primera Junta
Time: 16mins Cost: 4 ARS; $ 0.6 - 0.7 USD CO2 Emission: 0.32 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Montevideo and Buenos Aires is to travel by bus, which will cost about 128 ARS or 18.90 USD.