This is what a trip to GDC costs.

Independent Games Summit pass: 2 209
San Francisco Downtown Hostell, 10 nights: 2 039
Train Karlshamn – Cophenhagen/Kastrup: 512
ESTA reg: 130
Flight roundtrip: ~7000
Food and stuff: ~4500

TOTAL: 16390 sek

It is totally recommended for everyone to go there!