We are proud to partner with United Airlines. The United Airlines discount codes: Z Code: ZJZZ and Agreement code: 728389 are good for up to 10% off and applies to flights into Frankfurt (FRA) and out of Prague (PRG). Dates of travel are November 25, 2022 to December 17, 2022. Airfare can be booked no earlier than 11 months before the trip. This reservation can be completed by visiting united.com/meetings and entering the codes ZJZZ728389 in the Promotions and Certificates box. Or by calling the United Reservations Meetings Desk at (800) 426-1122 and providing the Z code and agreement code (a service fee will apply). You can also choose to book through your preferred travel agency and provide the discount program information. Discount level applicable based on 1st letter of published tariff fare purchased.