Marriott
Marriottmarriott.com
Customer Service Number
1-800-535-4028Marriott Bonvoy assistance (US and Canada)
TOLL-FREECOMPANY-PUBLISHED NUMBER
United States
Official sourceChecked 2026-09-20
Toll-free in the listed region. Mobile airtime or international charges may apply.
More departments & phone lines Choose the department or region for your question.
Sun Traveller Contact Guide is an independent directory, not Marriott’s customer service team. The numbers above belong to the company, not this directory.
Choose your contact at Marriott
Choose a department that handles your question. The country, hours and source apply to that contact only.
Hotel reservations (US and Canada)
Source · Checked 2026-09-20Official website
Source · Checked 2026-09-10Sun Traveller Contact Guide is independent and is not affiliated with Marriott. We cannot access accounts, make reservations or resolve company support cases.