Originally Posted by
flymexico2010
Has anybody tried to upgrade on seasonal charter flights? There are some from TSR Zakinthos...I cannot find information if these flights have C class seats.
Such charters are Y-only - at least all of the new seasonal charter routes I checked. You can easily see for yourself by doing a dummy booking on the Aegean website. If it won't list any biz tickets for sale, there won't be any biz cabin.