A better question to ask is "What are the direct operating cost of a CRJ 200?"

Well, here is a start:
http://www.icao.int/icao/en/ro/allpi...g4/wp28app.pdf
Note that is based on 2000 prices. Jet A is $0.70 per gallon in that sheet, on the spot market today, the price is around $2.10 per gallon Spot Prices for Crude Oil and Petroleum Products. So triple the fuel cost.