Best way to travel between Athens and Lisbon

A: Athens

B: Lisbon

Travel Modes: Price; Distance; Duration; CO2

flight: $145.0; 2941.12 km; 7h 30mins; 317.64 kgs

train: $271.0; 4150.65 km; 83h 0mins; 219.98 kgs

bus: $530.0; 8013.6 km; 96h 24mins; 240.41 kgs

drive: $850.0; 4404.4 km; 45h 41mins; 563.76 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	2941.12 km	7h 30mins	107 EUR	145.0
Train	4150.65 km	83h 0mins	200 EUR	271.0
Bus	8013.6 km	96h 24mins	390 EUR	530.0
Drive	4404.4 km	45h 41mins	626 EUR	850.0

Take Train from Στ.Μοναστηρακι to Στ.Αεροδρομιου: Time: 42mins Cost: 1 EUR; $ 1.8 - 2.2 USD CO2 Emission: 1.77 kgs
Take Flight from ATH to LIS: Time: 4h 18mins Cost: 103 EUR; $ 126.0 - 154.0 USD CO2 Emission: 313.02 kgs
Take Bus from Lisbon airport to Lisboa Rossio: Time: 24mins Cost: 3 EUR; $ 3.6 - 4.4 USD CO2 Emission: 0.3 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Athens and Lisbon is to travel by air, which will cost about 107 EUR or 130.50 USD.