Fann den her idag på flysas.com og det syns jeg är skitbra, så man slipper ringa. NEWS! HOW TO BOOK YOUR AVIS CAR Order your voucher and when you received the voucher by e-mail, book your car through the dedicated Avis website stated on the voucher. You can at time of reservation extend the length of booking period and pay with cash. Have your Avis car voucher number at hand. Lost or stolen voucher will not be replaced and are non-refundable.