Is Expedia's business quality catching up to the Booking Goliath?
For a decade, Booking Holdings was the undisputed king of business quality. By utilizing an asset-light **agency model** (over merchant processing) and capturing Europe's fragmented hotel landscape, Booking maintained massive EBITDA margins (~36.8%) and bypassed the marketing-intensive customer acquisition loops that plagued Expedia.
However, the structural landscape is shifting. **Expedia Group is catching up, but not where the market is looking.** While Expedia's B2C brands (Expedia, Hotels.com, Vrbo) are locked in a mature market battle, its **B2B segment (Expedia Partner Solutions - EPS)** has quietly built a massive global monopoly. Expedia powers the travel reward engines, credit card portals (Chase, Capital One), corporate systems, and travel agents globally, growing its B2B revenue at a **25% YoY clip to $1.2 Billion in Q1 2026** (representing **35.3%** of Expedia's total revenue). B2B software distribution offers high margins, long-term contracts, zero consumer-facing marketing overhead, and massive operating leverage.
Side-by-side merchant and processing metric audit.
| Core Operating Metric | Expedia Group (EXPE) | Booking Holdings (BKNG) | Investment Implications |
|---|---|---|---|
| Consolidated Revenue | $14.73B | $26.90B | Booking remains twice the size of Expedia in revenue scale. |
| Adjusted EBITDA Margin | 23.76% | 36.80% | Booking maintains a colossal ~1,300 bps operating margin advantage. |
| Free Cash Flow (FCF) | $3.11B (+34% YoY) | $9.10B (+15% YoY) | Expedia's tech stack consolidation is driving massive FCF conversion acceleration. |
| Room Nights Booked | 415.4M (+8% YoY) | 1,235.0M (+8% YoY) | Booking processes nearly 3x more global room volume. |
| B2B Core Share | 35.29% (Q1 '26) | Low/Negligible | Expedia has successfully established itself as the default wholesale API provider. |
| P/FCF | EV/FCF Multiples | 8.42x | 6.11x | 13.41x | 13.74x | Expedia's EV/FCF multiple (~6.1x) highlights its massive discount relative to Booking. |
Stripping out the wild COVID recovery anomalies of 2020–2021 reveals the structural, long-term organic growth vectors. Booking Holdings has captured international markets rapidly, expanding at a **16.35% CAGR** from 2022 to 2025. Expedia Group, distracted by its multi-year migration of three legacy tech backends (Expedia, Hotels.com, Vrbo) onto a single consolidated platform, lagged behind at an **8.07% CAGR**.
Comparing consolidated totals is not enough. The true investment thesis lies in the **structural channels** where value is captured. Expedia Group's growth is driven by its high-scalability, platform-level **B2B API software segment**, which expands at a ~20% YoY clip. Conversely, Booking Holdings has pursued a massive **Merchant model transition** (facilitating its own payments platform), driving an aggressive B2C transaction engine that generates legendary operating cash flow.
Toggle segment-level growth, FCF margins, and target multiples to calculate implied share price and investment rerate upside side-by-side.