How ever you say or celebrate the winter solstice;
Merry Christmas
Feliz Navidad
Mele Kalikimaka
Maligayang Pasko
Buon Natale
Frohe Weihnachten
Happy Chanukah
Happy Kwanzaa
or even Bah Humbug,
Best wishes of the season to you and yours
and safe travels in the new year.