Blizzard has announced specific realms on Wrath Classic will now offer free character transfer services.
Characters on Angerforge, Skyfury, Earthfury, Myzrael, Maladath, and Azuresong have free character transfers available.
NA WotLK Classic Realms The following free character transfers are now available in this region.FROMTOAngerforgeWhitemaneAngerforgeEranikusAngerforgeSulfurasSkyfuryWhitemaneSkyfuryEranikusSkyfurySulfurasEarthfuryWhitemaneEarthfuryEranikusEarthfurySulfurasMyzraelAtieshMyzraelOld BlanchyMaladathAtieshMaladathAshkandiAzuresongAtieshAzuresongOld Blanchy. Read more on wowhead.com