Miles+Bonus is continuously enhanced so you can enjoy even more benefits when traveling with AEGEAN and Olympic Air. Now you can redeem as many miles as you wish, to purchase one of the following additional services and reduce the cost!

Miles+Cash is available for the below services:

• Extra Baggage
• Sports equipment
• Travelling with pets
• Security Fast Track
• Seat selection

For more information see here

Check the Terms & Conditions here.