If flying out of Havana same day as leaving Varadero then Viazul or private taxi is safest choice. You could get share car the day before from Varadero terminal but that would require one night in Havana. Which is not a bad idea.
Havana Viazul to airport 20 mins in taxi.Edited: 9:40 pm, November 25, 2016
Thanks for your help
-:- Message from TripAdvisor staff -:-
This topic has been closed to new posts due to inactivity. We hope you'll join the conversation by posting to an open topic or starting a new one.
To review the TripAdvisor Forums Posting Guidelines, please follow this link: http://www.tripadvisor.com/pages/forums_posting_guidelines.html
We remove posts that do not follow our posting guidelines, and we reserve the right to remove any post for any reason.