Etihad Airways has select roundtrip international flights on sale for as low as $851.60. (Click on "" in the top line to see this sale; all taxes are included.) That's $50 under our mention from a month ago and the best starting rate we've seen for fares from Etihad. It's also the lowest rate we could find for select routes by $69. This price is valid on flights departing from Washington D.C. (IAD) to Islamabad, Pakistan, (ISB) on November 27 with return on December 9; prices vary depending on the departure cities and dates chosen. Book this travel deal by December 31 for travel throughout March 31, 2015. Click here to see more routes.