Cheapest places for vacation.

You can check this hompage for vacation guidens. On this site you can see the list regarding affordable cities in Europe.

Best affordable list       
1. Lisbon
2. Krakow
3. Prague
4. Istanbul
5. Valencia
6. Budapest
7. Berlin
8. Bercelona
9. Amsterdam
10. Krete

Best European family vacation   
1.Copenhagen
2. Brussels
3. Madrid
4 Rome
5.London
6. Edinburgh
7. Paris
8. Oslo
9. Bercelona
10.Valancia


http://travel.usnews.com/Rankings/Best_Affordable_Europe_Vacations/
http://travel.usnews.com/Rankings/Europe/