Best way to travel between Brussels and Sofia

A: Brussels

B: Sofia

Travel Modes: Price; Distance; Duration; CO2

flight: $147.0; 1793.23 km; 6h 8mins; 193.67 kgs

bus: $153.0; 2280.58 km; 40h 56mins; 68.42 kgs

train: $238.0; 2174.64 km; 27h 15mins; 115.26 kgs

drive: $410.0; 2172.45 km; 23h 8mins; 278.07 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	1793.23 km	6h 8mins	212 BGN	147.0
Bus	2280.58 km	40h 56mins	221 BGN	153.0
Train	2174.64 km	27h 15mins	343 BGN	238.0
Drive	2172.45 km	23h 8mins	591 BGN	410.0

Take Bus from Bruxelles-Midi to Charleroi Airport: Time: 1h 2mins Cost: 22 BGN; $ 13.5 - 16.5 USD CO2 Emission: 1.66 kgs
Take Flight from CRL to SOF: Time: 2h 45mins Cost: 187 BGN; $ 117.0 - 143.0 USD CO2 Emission: 186.8 kgs
Take Train from Podujane to Sofia: Time: 5mins Cost: 3 BGN; $ 1.8 - 2.2 USD CO2 Emission: 0.47 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Brussels and Sofia is to travel by air, which will cost about 212 BGN or 132.30 USD.