You could hire a car for 3 days for the price of a 1-way transfer!!
I'd look into it and can thoroughly recommend contacting Yannis at:
Moto Auto Plakias (MAP) Car Rental
Est. 1986 Rental in Plakias! #motoautoplakias
? Car Rental 365 Days a Year ? Transfer & Accommodation Info ? 24hrs Road & Web Service.
? Request a quote & book your car directly via E-mail, WhatsApp, Viber, Telegram, FB/Messenger & Google Website:
E-mail: maplakia@otenet.gr
Business WhatsApp, Viber & Telegram: +30 6977924305
FB/Messenger:
https://www.facebook.com/motoautoplakiasrethimnocreteWebsite 1:
https://motoautoplakias.business.site/ Website 2:
www.motoautoplakias.com Instagram:
https://www.instagram.com/motoautoplakias.crete/ Tel.: +30 28320 31908
Mob.: +30 697 848 7793, +30 697 792 4305
Plakias 74053 Dimos Ag. Vasileiou RETHIMNO ? CRETE ? GREECE
They also do transfers if you really want to go that route.