BMI is having a new promotion now, you get 3000 bonus miles just join the program.
Here is the link
Also, when you on sign up step 4-newsletter, make sure to select the third one. This will make sure you get Survey from BMI in the future. their Survey only has 6 questions and will award you 2500 miles each time. I've got 2 already this year.
3000 miles+$70 USD can gave u a one way ticket within most Europe countries.