Avesta fonts can be found at the following location:

The Minnesota Iranian Font Family

• Jamaspa Font
• Wistaspa Font
• Hutaosa Font
• Mithra Font (transliteration)

Other fonts

• Iran Chamber Society
• Ernst Tremel's Ahuramzda font
• avestan.ttf Unicode font at Wiktionary
• zavesta.ttf
• avestan.ttf from Ian James