Dear Steemians,
source: trip101.com
With Air Canada you can fly from Vienna to Cuba for 395 Euro. Flights are available from September until May. You can book here
https://www.skyscanner.de/transport/fluge/vie/vra/191006/191013/?adults=1&children=0&adultsv2=1&childrenv2&infants=0&cabinclass=economy&rtn=1&preferdirects=false&outboundaltsenabled=false&inboundaltsenabled=false&ref=home
Have fun