A cancellation without penalty may be approved by Airbnb if you can prove that you are unable to complete the booking due to extenuating circumstances. The following are examples of such circumstances: Unexpected changes to government travel requirements.

To cancel an Instant Book reservation on Airbnb without penalty in 2026, you must meet specific criteria outlined in the "Host Cancellation Policy." Hosts can often cancel Instant Bookings penalty-free if they have a valid safety concern or if the guest explicitly states they intend to break a house rule (such as bringing an unauthorized pet or hosting a party). In these cases, you can cancel directly through the "My Reservations" tab and select "I’m uncomfortable with the reservation." For Guests, the ability to cancel without penalty depends entirely on the Host's chosen cancellation policy (Flexible, Moderate, or Firm). To avoid fees, you must cancel within the "grace period" defined in your booking—usually 24 to 48 hours after booking or up to a certain number of days before check-in. If an emergency occurs, such as a medical crisis or a government-declared travel ban, you can apply for a waiver under the "Major Disruptive Events Policy" (formerly Extenuating Circumstances). In all cases, providing clear documentation like doctor's notes or photo evidence is the best way to ensure Airbnb waives any standard fees or loss of "Superhost" status.