We can arrange private transfers through Adda Tours. The nearest airport to Lenno is Malpensa.  
Shown below are one-way fares from/to Lenno. Payment is made directly to the driver.  A
Mercedes sedan that seats 2-3 persons costs:

Bergamo Airport                                        170 EUR
Linate Airport                                             136 EUR
Milan/Malpensa/Lugano Airport                 115 EUR     
Como Train Station                                      60 EUR

If you are renting a car, you can find detailed driving directions including travel time, distance and
costs by going to the link below.  Rental car agencies are also listed below. Malpensa to Lenno
takes about an hour and 15 minutes.


http://www.viamichelin.co.uk/viamichelin/gbr/tpl/hme/MaHomePage.htm                                                                   
http://www.autoeurope.com
http://www.sixti.com/cgi-perl/rental/el                                           
                                    

But if you wish to take public transportation, let me know where you will be coming from and I will
send you detailed instructions on how to get here.