Book your flights to the “OR2015 Congress” online at and save 15% on all applicable fares!

To do so, simply enter the following code in the eVoucher field on the Austrian homepage booking engine:

Code: GOR15


  • Booking period: now until September 4th, 2015
  • Valid for flights to Viennaand return as of August 24th, 2015 until September 11th, 2015 (final date for return flight) on OS operated flights.

Book your flights here!

OR2015 | Universitätsring 1  | 1010 Vienna