Sonder–Marriott Breakup Triggers Shutdown and Cancellations: What Travelers Need to Know Today
Sonder’s fast unraveling reached a tipping point this week after Marriott terminated its licensing agreement with the apartment-style operator, pulling all Sonder listings from Marriott channels. Within a day, Sonder said it would wind down operations and file for Chapter 7 liquidation in the U.S., with parallel insolvency moves expected in other countries. Guests reported abrupt cancellations and mid-stay vacate notices as properties closed or shifted to new operators.
What Happened Between Sonder and Marriott
The 2024 deal that created “Sonder by Marriott Bonvoy” was pitched as a win-win: thousands of apartment-style units folded into Marriott’s booking ecosystem, loyalty earn-and-burn, and a liquidity boost for Sonder. By early November 2025, the relationship collapsed following a declared default by Sonder under the agreement. Marriott removed Sonder from its platforms and trimmed its own net room growth outlook for the year.
Sonder’s cash position, strained by integration delays and operational costs, deteriorated further once bookings and visibility through Marriott vanished. The company said a liquidation path was the only viable option, initiating an immediate wind-down and triggering unit-level closures and terminations.
If You Booked a Sonder Through Marriott
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Active reservations via Marriott channels: Expect cancellation notices and automatic refunds to the original form of payment. Some guests have reported short notice; monitor your email and app notifications closely.
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Rebooking assistance: Marriott has indicated efforts to assist with rebooking at other properties in affected cities, subject to availability and price differences. Given peak travel weeks, inventory may be tight.
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Loyalty points: If you used points, they should be restored once the reservation is canceled. Keep a record of your original confirmation number and point amount.
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Proof of disruption: Save emails, screenshots, and receipts if you incurred extra costs rebooking elsewhere; this documentation can support post-stay service claims with your card issuer.
If You Booked Directly With Sonder (Not Through Marriott)
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Immediate steps: Check your email and the Sonder app/portal for status updates. If you receive a vacate notice mid-stay, request written documentation from on-site staff or support chat.
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Refunds and chargebacks: With a bankruptcy filing pending, refunds may be delayed or uncertain. Contact your credit card issuer promptly to initiate a dispute for non-rendered services.
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Relocation: Some buildings may transition to different operators; relocation offers vary by property. Confirm any “alternative accommodation” in writing before moving.
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Security deposits: Track deposit status and request itemized statements; include this in any dispute if funds are not returned.
Cities Most Affected and Near-Term Travel Impact
Sonder’s footprint concentrated in major urban and leisure markets—New York, Miami, Chicago, San Francisco, Los Angeles, Austin, New Orleans, Boston, Toronto, London, and select European hubs. Travelers in these cities may see ripple effects:
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Compression pricing: Sudden demand shifts into traditional hotels and short-term rentals can push rates higher, especially for same-day rebooks.
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Inventory mismatches: Multi-bedroom and kitchen-equipped units are scarcer in hotel portfolios, complicating family and group stays.
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Limited notice: Some guests have reported hour-of-check-in cancellations or mid-stay notices; plan a backup property when possible.
Guidance for the Next 72 Hours
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Verify your booking now. Even if you haven’t received an alert, proactively confirm status for arrivals through the weekend.
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Lock a backup. Hold a fully refundable backup room in the same neighborhood. Cancel once your original is secure (or when a refund is confirmed).
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Use your card benefits. Premium travel cards may include trip interruption coverage or concierge assistance that can secure last-minute rooms at contracted rates.
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Document everything. Keep timestamps of calls, chats, and emails, plus photos of posted notices in buildings.
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Mind local rules. If asked to vacate, remain courteous and comply with on-site management; escalate through written channels rather than confrontations at the property.
What This Means for Marriott Loyalists
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Earning/burning paused with Sonder: No elite credit or points on Sonder stays going forward.
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Revised growth guidance: Marriott signaled a modest reduction to full-year net room growth, but broader operating metrics remain intact.
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Alternative extended-stay options: Look to the company’s existing extended-stay and apartment-style brands, as well as traditional full-service and select-service hotels with kitchenettes, for replacements.
Investor Angle: The Rapid Endgame
Sonder’s public-market value had dwindled to micro-cap levels before this week. The termination removed a critical demand funnel and undercut efforts to stabilize cash flow, prompting the decision to liquidate U.S. operations. For lodging and travel platforms, the episode underscores concentration risk in third-party supply and the operational fragility of asset-light managers reliant on partner distribution.
Key Dates and Timeline
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August 2024: Multi-year licensing deal announced; thousands of units slated to join loyalty ecosystem.
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November 9, 2025: Marriott declares the agreement no longer in effect; pulls listings.
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November 10–11, 2025: Sonder announces U.S. Chapter 7 liquidation plans and begins wind-down; guests report abrupt cancellations and move-out notices.
Traveler Checklist (Copy/Paste)
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Check reservation status (email/app)
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Hold a refundable backup room
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Save confirmation numbers, receipts, screenshots
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Contact card issuer for refund/chargeback if needed
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Verify loyalty point reinstatement (if booked via Marriott)
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Keep proof of added costs for potential claims
Disruptions are likely to remain uneven as properties change hands. If you’re traveling this week, act quickly, keep documentation tight, and prioritize refundable options until the dust settles.