U.S. Online Travel Agencies 1Q15: When Expedia and Priceline Corner the Market...Market Overview & SizingJune 2015U.S. public online travel agencies (OTAs) began their 2015 campaign on a strong note. While aggregate gross bookings for the three publicly listed U.S. OTAs – Expedia, Orbitz and Priceline – rose 14%, their combined growth softened considerably year over year. This was due, in part, to suppliers'...