Best way to travel between

Warsaw
Riga
Travel Modes
Price
Distance
Duration
CO2
bus
$24.0
664.02 km
13h 58mins
19.92 kgs
 
drive
$100.0
661.98 km
9h 34mins
84.73 kgs
 
flight
$124.0
625.8 km
4h 19mins
67.59 kgs
 
N/A
 
 
 
 
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 664.02 km 13h 58mins 12 LVL 24.0
Drive 661.98 km 9h 34mins 52 LVL 100.0
Flight 625.8 km 4h 19mins 64 LVL 124.0
Take Bus from Warsaw to Augustów
Time: 4h 37mins Cost: 5 LVL; $ 8.7 - 10.7 USD CO2 Emission: 7.42 kgs
Take Bus from Augustow to Riga
Time: 8h 20mins Cost: 12 LVL; $ 21.6 - 26.4 USD CO2 Emission: 12.52 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Warsaw and Riga is to travel by bus, which will cost about 12 LVL or 21.60 USD.