Originally Posted by Wilko Pali Sedef

Turkish Airlines:
BRU-IAH-BRU via IST: 493 euros for 15,473 miles with 2 free overnights in IST, comes to 3.1 cents per mile

PRG-IAH-PRG via IST: 480 euros for 14,663 miles with 2 free overnights in IST, comes to 3.3 cents per mile, bookable til February 28th and travel by March 25th I believe.