How do I Speak to someone at Expedia?

If you need to cancel a flight, the first step is often reaching out to customer support. You can contact Expedia at 1-888-431-2039 for assistance. Their representatives can guide you through the cancellation process and provide information specific to your booking.

Source: https://support.google.com/business/thread/304395346?hl=en&sjid=1556015627939801141-AP