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    August 13, 2024 · updated May 8, 2026 · 2 min read

    Booking grew on Europe. Expedia stalled on America. The cohort split.

    Booking grew on Europe. Expedia stalled on America. The cohort split — by Thomas Jankowski, aided by AI
    One category, two cohorts— TJ x AI

    Booking Holdings reported Q2 2024 mid-single-digit growth on European summer demand. Expedia reported softness on the same quarter. Both companies are, in the same trade-press narrative, "the OTA category." The trade press wrote both reports up under the same demand-trend frame. The cohort split underneath is the actual story.

    Five datapoints worth holding together as evidence the OTA category is no longer one category.

    The European cohort kept booking. European leisure travel held up through Q2 2024. Hotel ADRs in major European destinations held flat to slightly up year-over-year. The Booking platform, which is structurally weighted toward European hotel inventory and toward European customer base, captured most of that demand on its European side. The mid-single-digit growth number is, when you decompose it, a strong-European-quarter masking a soft-American-quarter on the same balance sheet.

    The U.S. leisure cohort softened. U.S. consumer leisure spend showed measurable Q2 weakness across multiple categories: discretionary retail, casual dining, mid-tier travel. The U.S. customer who would have been booking a domestic vacation in summer 2023 was, in summer 2024, deferring or downgrading. Expedia's customer base is structurally weighted toward this cohort. The softness shows up in Expedia's revenue trajectory and would have shown up in Booking's U.S. operations too, except Booking's European exposure compensated.

    The business-travel cohort shows separately. Both platforms have meaningful business-travel exposure (corporate booking tools, business-tier hotel inventory). Business travel held up better than U.S. leisure in Q2 2024. The cohort that recovered post-COVID at a slower pace than leisure is, by 2024, the cohort that is growing more steadily than leisure. The trade-press default frame of "leisure leads, business follows" is, of course, the inverse of the operating reality in this quarter.

    The cohort split is structural, not cyclical. This is the load-bearing distinction. A cyclical demand variation would suggest the U.S. leisure softness reverses in Q4 2024 or Q1 2025. The argument that holds is that the U.S. consumer's discretionary-leisure budget has been shifted by post-COVID housing-cost increases, by interest-rate-driven debt-service pressure, and by AI-overlay travel-planning that has increased price-sensitivity. None of those reverse in two quarters. The cohort split is going to widen, not narrow.

    The strategic implication for the OTAs is the inverse of what the trade press writes up. The default analyst read is that Booking's quarter is good and Expedia's is not, and the strategic question is whether Expedia can match Booking's European exposure. The durable read is that both companies are operating on different cohort markets, and the strategic question is whether each company is investing against the cohort it actually serves. Booking's investment thesis should be "double-down on European hotel inventory and capture the European leisure recovery if it continues." Expedia's investment thesis should be "shift toward business-travel and U.S.-secondary-cohort segments where the demand profile is structurally more resilient." Both companies, of course, are operating on the legacy assumption that they are competing for the same customer.

    The buyer-side read on this is that the OTA category is no longer a single category. The operator who plans a 2025 corporate-travel procurement on the assumption that Booking and Expedia are interchangeable is operating on a 2018 assumption. The cohort split predicts that the next twenty-four months see the two platforms increasingly specialized. The procurement decisions that price the specialization correctly are the procurement decisions that win the next contract cycle.

    Q2 2024 is the first quarter where the OTA category is structurally bifurcated rather than competitively similar. Booking and Expedia are now in different markets, on different cohorts, with different demand profiles. The trade press will, of course, continue to write them up as one category for another year or two. The structural read is that they are not.

    —TJ