Here is a breakdown of fees for the entire trip:
U.S. Passenger Safety Fee$5.20
Canada Domestic/International Air Travel Security Charge$25.91
Canada Harmonized Sales Tax$3.12
Canada Domestic/International Airport Improvement Fee$24.00
Turkey International Airport Service Charge$15.40
U.S. International Transportation Tax$35.40
U.S Agriculture Fee$10.20
U.S Passenger Facility Charge$4.60
U.S.A Immigration User Fee$14.40
U.S. Customs User Fee$11.40
Nav Canada - Air Navigation Services$30.00

Total per passenger$179.63