The cheapest country in Europe is Czech Republic.
Cheapest is probably Moldova but the cheapest for good quality of education and standard of living is Ukraine.
United states
There are several easy ways to travel in Europe. Travelling in the off season is definitely the easiest and cheapest way to travel. The Eurail is the best way to travel from country to country within Europe.
Europe
More people live in Russia than any other European country. The second most populated country in the continent of Europe is Germany.
In the Kingdom of the Netherlands. Most Dutch people live in The Netherlands, a country in mainland Europe.
Norwegian people live in Norway. Norway is a country located in Northern Europe.
what is the cheapest days to fly to Europe
UK, with no doubt. Very expensive country to live in.
Danes live in Denmark. Denmark is a Nordic country located in Northern Europe.
Backpacking it, staying in hostels and using the slow trains for transportation makes for the cheapest travel around Europe.