US customer-service contact
1-855-626-8585FlixBus lists this contact for calls from the United States and offers an online help center. Keep the booking reference, journey date and affected departure available for a trip-related enquiry.
An independent reference. Amber Almanac is not FlixBus’s customer service team. The number above belongs to the company; we do not connect or forward calls.
For an enquiry to FlixBus, the details you prepare can determine which contact is appropriate. Ask about any change in price before accepting a new arrangement. A contact listing is not an assurance that a particular outcome will be offered.
FlixBus lists this contact for calls from the United States and offers an online help center. Keep the booking reference, journey date and affected departure available for a trip-related enquiry.
A rental agreement and a passenger ticket use different references.
Check who sold the booking before requesting an amendment.
For a pickup issue, confirm the location and time in the booking itself.
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Contact dates belong to individual routes. A newer editorial update does not mean every contact was rechecked on that day.
Entry edited 2026-10-25
Social channels.
These links identify published social accounts. Availability for individual customer-service requests can vary.