Visa Fees.
Tourist 1,000 Baht per entry.
Transit 800 Baht.
Non Immigrant 2,000 Baht for a single entry. 5,000 Baht for a Multi Entry.
Visa on Arival. 1,000 Baht.

Consular Fees from the Royal Thai Embassy Washington DC

Transit Visa: $30 per entry
Tourist Visa $35 per entry
Non-Immigrant single entry $65
Non-Immigrant multiple entry $175

All foreign national who apply for Tourist Visa worldwide, including eligible foreigners who apply for visa on arrival at designated checkpoints,
will be exempted from tourist visa fee From 5 March – 4 June 2009.