Expedia Group

Expedia was originally conceptualized inside the executive offices of Microsoft in 1996 by a brilliant young software product manager named Rich Barton. Barton successfully convinced Bill Gates that consumers would soon demand the computing power to research and book their own airline tickets without relying on human travel agents. Launched initially as a specialized digital travel group within Microsoft, the product proved so monumentally popular that it was spun out into an independent public company in 1999, representing Microsoft's very first major internet spin-off.

In 2003, IAC (InterActiveCorp), the aggressive internet conglomerate led by billionaire media mogul Barry Diller, completed a full acquisition of Expedia for $3.6 billion. Diller utilized the company as a foundational consolidation vehicle, aggressively acquiring and rolling up a massive portfolio of competing travel brands under a single corporate umbrella. Over the next decade, Expedia absorbed massive digital properties including Hotels.com, Orbitz, Travelocity, CheapTickets, and the corporate travel platform Egencia, creating a dominant market duopoly against Booking Holdings.

Under the long-term guidance of CEO Dara Khosrowshahi, who managed the company for over a decade before departing to lead Uber in 2017, Expedia grew its transaction volume exponentially. However, the company fell into a highly dangerous structural trap: because it had grown entirely through rapid corporate acquisitions, its backend was a highly fragmented mess of completely separate software systems, redundant databases, and conflicting codebases. This internal technical debt allowed a highly streamlined, unified Booking.com to aggressively capture massive chunks of European market share.

Faced with declining margins, Expedia embarked on a high-stakes, multi-year engineering project to completely blow up its fragmented legacy tech stack. Under new executive management, the company migrated all of its consumer-facing brands onto a single, unified backend data and artificial intelligence platform. This massive internal migration enabled the group to launch OneKey, the first comprehensive, multi-brand loyalty rewards ecosystem that allowed travelers to earn and spend points interchangeably across Expedia, Hotels.com, and Vrbo.

By mid-2026, Expedia Group stabilized its consolidated software architecture, driving annual revenue past $13.6 billion. Under corporate restructuring initiatives, the business significantly shifted its core strategic focus away from high-cost consumer Google ad wars to focus heavily on its high-margin B2B enterprise division. By powering the underlying travel booking white-label software for thousands of global financial institutions, airlines, and corporate brands, Expedia successfully insulated its bottom line from direct consumer marketing volatility.