Mariott Rewards Phone Number 800-321-7396: Shortcuts & Tips

Mariott Rewards Phone Number

Customer Service Line
Nobody picks up- see below
New customers: 866-235-8814
STOP. Don't Call.
The hold time is long & dealing with their reps is frustrating. Save time by telling us your issue:

What's the issue?

Make a booking
26 Popular Issues
Change booking
38 Popular Issues
Cancel booking
39 Popular Issues
Overcharge/Strange charge
30 Popular Issues

Don't see your issue? Describe it.