Average compensation for U.S. travel buyers saw a 5.5 percent year-over-year increase in 2017, reaching an average of $107,000, according to new findings released today. Median salaries are also up, increasing 7.5 percent to $98,000. The GBTA Foundation’s 2017 Compensation and Benefits study delves into salaries, bonuses and benefits for U.S. travel buyers and reveals…