OpenAI Acquires Odessia AI Travel Agent, Sending Expedia and Booking Holdings Shares Tumbling

OpenAI Acquires Odessia in Strategic Move Into AI Travel

OpenAI has acquired Odessia, an AI travel agent startup founded by Francis Davidson, the entrepreneur behind hospitality company Sonder1

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. Davidson announced the deal Tuesday in a post on X, confirming he would join OpenAI to focus on the future of travel2

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. Financial terms were not disclosed, though the deal appears to be an acqui-hire focused on bringing Davidson's expertise and technology into OpenAI's expanding portfolio1

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. An OpenAI spokesperson confirmed the acquisition to TechCrunch, describing Davidson as "a proven founder who has built multiple businesses to help people travel"2

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Odessia's Rapid Growth and Immediate Shutdown

Odessia was less than a year old when OpenAI acquired it, yet the AI travel agent startup had already made significant traction2

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. The company raised $6 million in a pre-seed round led by Sequoia in June and opened to the public on October 141

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. Davidson said tens of thousands of people used Odessia over the summer to plan more than $60 million in annualized travel2

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. Despite this early success, Odessia's service was shut down the same day the acquisition was announced, with the company's website now telling visitors the service "is no longer available"2

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The AI-powered travel planning platform operated as an integrated, full-service agent using a conversational interface4

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. Built on OpenAI's GPT-5.5 and Codex models, Odessia could plan and book flights, hotels, and complete itineraries within a single conversation2

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. The startup held IATA accreditation, allowing it to issue airline tickets and access private hotel rates and benefits2

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. With a team of just eight people in San Francisco, Odessia demonstrated how AI agents could handle work traditionally performed by much larger teams2

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Francis Davidson's Journey From Sonder to AI Travel Agent Startup

Francis Davidson brings battle-tested experience to OpenAI from his time building Sonder, which he co-founded as a college student in 20141

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. The Sonder founder grew that hospitality business to $600 million in revenue and employed more than 1,000 people at its peak2

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. Sonder operated furnished apartments and boutique hotel-style accommodations, positioning itself as an upscale alternative in the travel rental market1

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. The company went public via a SPAC in 2022 but struggled after losing a key partnership with Marriott1

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. Sonder entered bankruptcy proceedings in November 2025, and Davidson resigned as CEO in June 20251

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Davidson's approach at Odessia represented a radical departure from traditional business models. He described building the company around AI agents across nearly every function, including strategy, partnerships, design, marketing, customer support, legal, and finance3

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. "We burned the old playbooks and radicalized ourselves to truly embrace the new agentic era," Davidson wrote3

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. He noted that tasks requiring roughly 40 hours of manual work could sometimes be completed in two hours using frontier AI models and multiple rounds of agent feedback3

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. Davidson also said his own use of agents increased "25x through 2026" and described the company's philosophy as "the best process is no process"2

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Market Reaction: Online Travel Agencies Face New Competition

Investors reacted swiftly to the possibility that OpenAI could compete more directly with online travel agencies through AI-powered travel planning2

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. Expedia shares fell as much as 5% on Tuesday, Booking Holdings dropped up to 3%, and Airbnb lost around 3.5%, according to Investing.com2

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. The market selloff reflects intensifying industry competition as conversational software transitions into autonomous commerce4

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The situation is complicated by existing partnerships. Booking.com and Expedia were among the first travel platforms to bring their apps into ChatGPT, while KAYAK is also an OpenAI customer or partner1

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. Travel companies including Delta Vacations have also bought ChatGPT advertising through an Amazon Ads pilot2

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. Until now, ChatGPT has largely directed users to external booking services rather than handling travel sales itself2

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. The arrival of deep-pocketed artificial intelligence developers in direct booking threatens to bypass legacy web portals entirely, fundamentally altering how consumers discover, compare, and pay for travel services4

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OpenAI's Expanding Acquisition Strategy and AI Agent Ecosystem

The Odessia deal adds to a growing string of acquisitions as OpenAI builds out infrastructure and applications surrounding its AI models3

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. Last week, OpenAI announced plans to acquire Pierre Computer Company, a developer-tools startup whose technology already powers features within its Codex platform3

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. In March, OpenAI announced plans to acquire Astral, the company behind open-source Python development tools uv, Ruff, and ty3

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. The company also agreed to acquire Promptfoo, an AI security testing startup, and in June announced plans to buy Ona, a developer infrastructure company specializing in secure cloud environments for AI agents3

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Travel represents a major use case for personal AI assistants. When OpenAI launched its ChatGPT agent in July 2025, it mentioned travel as one of its potential uses1

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. According to PYMNTS Intelligence research, nearly 25% of consumers report feeling comfortable delegating travel itinerary planning to artificial intelligence4

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. The acquisition coincided with OpenAI's launch of Businesses in ChatGPT, which allows companies to sell through the chatbot2

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. What remains unclear is whether OpenAI will eventually handle bookings directly through ChatGPT or continue directing users to partner platforms2

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. Watch for announcements about how Odessia's technology integrates into OpenAI's existing offerings and whether the company moves toward direct transaction capabilities that could reshape the travel booking landscape.